forked from cerc-io/plugeth
accounts/abi: tuple support (#18406)
This commit is contained in:
gary rong
Guillaume Ballet
parent
6df3e4eeb0
commit
7ca40306af
@ -58,13 +58,11 @@ func (abi ABI) Pack(name string, args ...interface{}) ([]byte, error) {
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return nil, err
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}
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return arguments, nil
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}
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method, exist := abi.Methods[name]
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if !exist {
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return nil, fmt.Errorf("method '%s' not found", name)
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}
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arguments, err := method.Inputs.Pack(args...)
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if err != nil {
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return nil, err
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@ -22,11 +22,10 @@ import (
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"fmt"
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"log"
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"math/big"
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"reflect"
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"strings"
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"testing"
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"reflect"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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)
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@ -52,11 +51,14 @@ const jsondata2 = `
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{ "type" : "function", "name" : "slice", "constant" : false, "inputs" : [ { "name" : "inputs", "type" : "uint32[2]" } ] },
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{ "type" : "function", "name" : "slice256", "constant" : false, "inputs" : [ { "name" : "inputs", "type" : "uint256[2]" } ] },
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{ "type" : "function", "name" : "sliceAddress", "constant" : false, "inputs" : [ { "name" : "inputs", "type" : "address[]" } ] },
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{ "type" : "function", "name" : "sliceMultiAddress", "constant" : false, "inputs" : [ { "name" : "a", "type" : "address[]" }, { "name" : "b", "type" : "address[]" } ] }
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{ "type" : "function", "name" : "sliceMultiAddress", "constant" : false, "inputs" : [ { "name" : "a", "type" : "address[]" }, { "name" : "b", "type" : "address[]" } ] },
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{ "type" : "function", "name" : "nestedArray", "constant" : false, "inputs" : [ { "name" : "a", "type" : "uint256[2][2]" }, { "name" : "b", "type" : "address[]" } ] },
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{ "type" : "function", "name" : "nestedArray2", "constant" : false, "inputs" : [ { "name" : "a", "type" : "uint8[][2]" } ] },
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{ "type" : "function", "name" : "nestedSlice", "constant" : false, "inputs" : [ { "name" : "a", "type" : "uint8[][]" } ] }
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]`
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func TestReader(t *testing.T) {
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Uint256, _ := NewType("uint256")
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Uint256, _ := NewType("uint256", nil)
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exp := ABI{
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Methods: map[string]Method{
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"balance": {
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@ -177,7 +179,7 @@ func TestTestSlice(t *testing.T) {
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}
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func TestMethodSignature(t *testing.T) {
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String, _ := NewType("string")
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String, _ := NewType("string", nil)
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m := Method{"foo", false, []Argument{{"bar", String, false}, {"baz", String, false}}, nil}
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exp := "foo(string,string)"
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if m.Sig() != exp {
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@ -189,12 +191,31 @@ func TestMethodSignature(t *testing.T) {
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t.Errorf("expected ids to match %x != %x", m.Id(), idexp)
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}
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uintt, _ := NewType("uint256")
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uintt, _ := NewType("uint256", nil)
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m = Method{"foo", false, []Argument{{"bar", uintt, false}}, nil}
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exp = "foo(uint256)"
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if m.Sig() != exp {
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t.Error("signature mismatch", exp, "!=", m.Sig())
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}
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// Method with tuple arguments
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s, _ := NewType("tuple", []ArgumentMarshaling{
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{Name: "a", Type: "int256"},
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{Name: "b", Type: "int256[]"},
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{Name: "c", Type: "tuple[]", Components: []ArgumentMarshaling{
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{Name: "x", Type: "int256"},
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{Name: "y", Type: "int256"},
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}},
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{Name: "d", Type: "tuple[2]", Components: []ArgumentMarshaling{
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{Name: "x", Type: "int256"},
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{Name: "y", Type: "int256"},
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}},
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})
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m = Method{"foo", false, []Argument{{"s", s, false}, {"bar", String, false}}, nil}
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exp = "foo((int256,int256[],(int256,int256)[],(int256,int256)[2]),string)"
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if m.Sig() != exp {
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t.Error("signature mismatch", exp, "!=", m.Sig())
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}
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}
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func TestMultiPack(t *testing.T) {
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@ -564,11 +585,13 @@ func TestBareEvents(t *testing.T) {
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const definition = `[
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{ "type" : "event", "name" : "balance" },
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{ "type" : "event", "name" : "anon", "anonymous" : true},
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{ "type" : "event", "name" : "args", "inputs" : [{ "indexed":false, "name":"arg0", "type":"uint256" }, { "indexed":true, "name":"arg1", "type":"address" }] }
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{ "type" : "event", "name" : "args", "inputs" : [{ "indexed":false, "name":"arg0", "type":"uint256" }, { "indexed":true, "name":"arg1", "type":"address" }] },
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{ "type" : "event", "name" : "tuple", "inputs" : [{ "indexed":false, "name":"t", "type":"tuple", "components":[{"name":"a", "type":"uint256"}] }, { "indexed":true, "name":"arg1", "type":"address" }] }
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]`
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arg0, _ := NewType("uint256")
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arg1, _ := NewType("address")
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arg0, _ := NewType("uint256", nil)
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arg1, _ := NewType("address", nil)
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tuple, _ := NewType("tuple", []ArgumentMarshaling{{Name: "a", Type: "uint256"}})
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expectedEvents := map[string]struct {
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Anonymous bool
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@ -580,6 +603,10 @@ func TestBareEvents(t *testing.T) {
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{Name: "arg0", Type: arg0, Indexed: false},
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{Name: "arg1", Type: arg1, Indexed: true},
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}},
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"tuple": {false, []Argument{
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{Name: "t", Type: tuple, Indexed: false},
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{Name: "arg1", Type: arg1, Indexed: true},
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}},
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}
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abi, err := JSON(strings.NewReader(definition))
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@ -646,7 +673,7 @@ func TestUnpackEvent(t *testing.T) {
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}
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type ReceivedEvent struct {
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Address common.Address
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Sender common.Address
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Amount *big.Int
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Memo []byte
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}
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@ -655,19 +682,15 @@ func TestUnpackEvent(t *testing.T) {
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err = abi.Unpack(&ev, "received", data)
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if err != nil {
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t.Error(err)
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} else {
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t.Logf("len(data): %d; received event: %+v", len(data), ev)
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}
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type ReceivedAddrEvent struct {
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Address common.Address
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Sender common.Address
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}
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var receivedAddrEv ReceivedAddrEvent
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err = abi.Unpack(&receivedAddrEv, "receivedAddr", data)
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if err != nil {
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t.Error(err)
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} else {
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t.Logf("len(data): %d; received event: %+v", len(data), receivedAddrEv)
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}
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}
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@ -33,24 +33,27 @@ type Argument struct {
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type Arguments []Argument
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// UnmarshalJSON implements json.Unmarshaler interface
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func (argument *Argument) UnmarshalJSON(data []byte) error {
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var extarg struct {
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type ArgumentMarshaling struct {
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Name string
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Type string
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Components []ArgumentMarshaling
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Indexed bool
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}
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err := json.Unmarshal(data, &extarg)
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// UnmarshalJSON implements json.Unmarshaler interface
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func (argument *Argument) UnmarshalJSON(data []byte) error {
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var arg ArgumentMarshaling
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err := json.Unmarshal(data, &arg)
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if err != nil {
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return fmt.Errorf("argument json err: %v", err)
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}
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argument.Type, err = NewType(extarg.Type)
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argument.Type, err = NewType(arg.Type, arg.Components)
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if err != nil {
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return err
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}
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argument.Name = extarg.Name
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argument.Indexed = extarg.Indexed
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argument.Name = arg.Name
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argument.Indexed = arg.Indexed
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return nil
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}
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@ -85,7 +88,6 @@ func (arguments Arguments) isTuple() bool {
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// Unpack performs the operation hexdata -> Go format
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func (arguments Arguments) Unpack(v interface{}, data []byte) error {
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// make sure the passed value is arguments pointer
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if reflect.Ptr != reflect.ValueOf(v).Kind() {
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return fmt.Errorf("abi: Unpack(non-pointer %T)", v)
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@ -97,52 +99,134 @@ func (arguments Arguments) Unpack(v interface{}, data []byte) error {
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if arguments.isTuple() {
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return arguments.unpackTuple(v, marshalledValues)
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}
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return arguments.unpackAtomic(v, marshalledValues)
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return arguments.unpackAtomic(v, marshalledValues[0])
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}
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func (arguments Arguments) unpackTuple(v interface{}, marshalledValues []interface{}) error {
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// unpack sets the unmarshalled value to go format.
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// Note the dst here must be settable.
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func unpack(t *Type, dst interface{}, src interface{}) error {
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var (
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dstVal = reflect.ValueOf(dst).Elem()
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srcVal = reflect.ValueOf(src)
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)
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if t.T != TupleTy && !((t.T == SliceTy || t.T == ArrayTy) && t.Elem.T == TupleTy) {
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return set(dstVal, srcVal)
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}
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switch t.T {
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case TupleTy:
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if dstVal.Kind() != reflect.Struct {
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return fmt.Errorf("abi: invalid dst value for unpack, want struct, got %s", dstVal.Kind())
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}
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fieldmap, err := mapArgNamesToStructFields(t.TupleRawNames, dstVal)
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if err != nil {
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return err
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}
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for i, elem := range t.TupleElems {
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fname := fieldmap[t.TupleRawNames[i]]
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field := dstVal.FieldByName(fname)
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if !field.IsValid() {
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return fmt.Errorf("abi: field %s can't found in the given value", t.TupleRawNames[i])
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}
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if err := unpack(elem, field.Addr().Interface(), srcVal.Field(i).Interface()); err != nil {
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return err
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}
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}
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return nil
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case SliceTy:
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if dstVal.Kind() != reflect.Slice {
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return fmt.Errorf("abi: invalid dst value for unpack, want slice, got %s", dstVal.Kind())
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}
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slice := reflect.MakeSlice(dstVal.Type(), srcVal.Len(), srcVal.Len())
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for i := 0; i < slice.Len(); i++ {
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if err := unpack(t.Elem, slice.Index(i).Addr().Interface(), srcVal.Index(i).Interface()); err != nil {
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return err
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}
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}
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dstVal.Set(slice)
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case ArrayTy:
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if dstVal.Kind() != reflect.Array {
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return fmt.Errorf("abi: invalid dst value for unpack, want array, got %s", dstVal.Kind())
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}
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array := reflect.New(dstVal.Type()).Elem()
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for i := 0; i < array.Len(); i++ {
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if err := unpack(t.Elem, array.Index(i).Addr().Interface(), srcVal.Index(i).Interface()); err != nil {
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return err
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}
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}
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dstVal.Set(array)
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}
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return nil
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}
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// unpackAtomic unpacks ( hexdata -> go ) a single value
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func (arguments Arguments) unpackAtomic(v interface{}, marshalledValues interface{}) error {
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if arguments.LengthNonIndexed() == 0 {
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return nil
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}
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argument := arguments.NonIndexed()[0]
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elem := reflect.ValueOf(v).Elem()
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if elem.Kind() == reflect.Struct {
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fieldmap, err := mapArgNamesToStructFields([]string{argument.Name}, elem)
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if err != nil {
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return err
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}
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field := elem.FieldByName(fieldmap[argument.Name])
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if !field.IsValid() {
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return fmt.Errorf("abi: field %s can't be found in the given value", argument.Name)
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}
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return unpack(&argument.Type, field.Addr().Interface(), marshalledValues)
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}
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return unpack(&argument.Type, elem.Addr().Interface(), marshalledValues)
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}
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// unpackTuple unpacks ( hexdata -> go ) a batch of values.
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func (arguments Arguments) unpackTuple(v interface{}, marshalledValues []interface{}) error {
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var (
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value = reflect.ValueOf(v).Elem()
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typ = value.Type()
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kind = value.Kind()
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)
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if err := requireUnpackKind(value, typ, kind, arguments); err != nil {
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return err
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}
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// If the interface is a struct, get of abi->struct_field mapping
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var abi2struct map[string]string
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if kind == reflect.Struct {
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var err error
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abi2struct, err = mapAbiToStructFields(arguments, value)
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var (
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argNames []string
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err error
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)
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for _, arg := range arguments.NonIndexed() {
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argNames = append(argNames, arg.Name)
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}
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abi2struct, err = mapArgNamesToStructFields(argNames, value)
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if err != nil {
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return err
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}
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}
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for i, arg := range arguments.NonIndexed() {
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reflectValue := reflect.ValueOf(marshalledValues[i])
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switch kind {
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case reflect.Struct:
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if structField, ok := abi2struct[arg.Name]; ok {
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if err := set(value.FieldByName(structField), reflectValue, arg); err != nil {
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return err
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field := value.FieldByName(abi2struct[arg.Name])
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if !field.IsValid() {
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return fmt.Errorf("abi: field %s can't be found in the given value", arg.Name)
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}
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if err := unpack(&arg.Type, field.Addr().Interface(), marshalledValues[i]); err != nil {
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return err
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}
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case reflect.Slice, reflect.Array:
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if value.Len() < i {
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return fmt.Errorf("abi: insufficient number of arguments for unpack, want %d, got %d", len(arguments), value.Len())
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}
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v := value.Index(i)
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if err := requireAssignable(v, reflectValue); err != nil {
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if err := requireAssignable(v, reflect.ValueOf(marshalledValues[i])); err != nil {
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return err
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}
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if err := set(v.Elem(), reflectValue, arg); err != nil {
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if err := unpack(&arg.Type, v.Addr().Interface(), marshalledValues[i]); err != nil {
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return err
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}
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default:
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@ -150,48 +234,7 @@ func (arguments Arguments) unpackTuple(v interface{}, marshalledValues []interfa
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}
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}
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return nil
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}
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// unpackAtomic unpacks ( hexdata -> go ) a single value
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func (arguments Arguments) unpackAtomic(v interface{}, marshalledValues []interface{}) error {
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if len(marshalledValues) != 1 {
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return fmt.Errorf("abi: wrong length, expected single value, got %d", len(marshalledValues))
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}
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elem := reflect.ValueOf(v).Elem()
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kind := elem.Kind()
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reflectValue := reflect.ValueOf(marshalledValues[0])
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var abi2struct map[string]string
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if kind == reflect.Struct {
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var err error
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if abi2struct, err = mapAbiToStructFields(arguments, elem); err != nil {
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return err
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}
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arg := arguments.NonIndexed()[0]
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if structField, ok := abi2struct[arg.Name]; ok {
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return set(elem.FieldByName(structField), reflectValue, arg)
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}
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return nil
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}
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return set(elem, reflectValue, arguments.NonIndexed()[0])
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}
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// Computes the full size of an array;
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// i.e. counting nested arrays, which count towards size for unpacking.
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func getArraySize(arr *Type) int {
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size := arr.Size
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// Arrays can be nested, with each element being the same size
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arr = arr.Elem
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for arr.T == ArrayTy {
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// Keep multiplying by elem.Size while the elem is an array.
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size *= arr.Size
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arr = arr.Elem
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}
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// Now we have the full array size, including its children.
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return size
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}
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// UnpackValues can be used to unpack ABI-encoded hexdata according to the ABI-specification,
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@ -202,7 +245,7 @@ func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) {
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virtualArgs := 0
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for index, arg := range arguments.NonIndexed() {
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marshalledValue, err := toGoType((index+virtualArgs)*32, arg.Type, data)
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if arg.Type.T == ArrayTy && (*arg.Type.Elem).T != StringTy {
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if arg.Type.T == ArrayTy && !isDynamicType(arg.Type) {
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// If we have a static array, like [3]uint256, these are coded as
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// just like uint256,uint256,uint256.
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// This means that we need to add two 'virtual' arguments when
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@ -213,7 +256,11 @@ func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) {
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//
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// Calculate the full array size to get the correct offset for the next argument.
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// Decrement it by 1, as the normal index increment is still applied.
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virtualArgs += getArraySize(&arg.Type) - 1
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virtualArgs += getTypeSize(arg.Type)/32 - 1
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} else if arg.Type.T == TupleTy && !isDynamicType(arg.Type) {
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// If we have a static tuple, like (uint256, bool, uint256), these are
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// coded as just like uint256,bool,uint256
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virtualArgs += getTypeSize(arg.Type)/32 - 1
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}
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if err != nil {
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return nil, err
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@ -243,7 +290,7 @@ func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) {
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// input offset is the bytes offset for packed output
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inputOffset := 0
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for _, abiArg := range abiArgs {
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inputOffset += getDynamicTypeOffset(abiArg.Type)
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inputOffset += getTypeSize(abiArg.Type)
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}
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var ret []byte
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for i, a := range args {
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@ -30,302 +30,355 @@ import (
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func TestPack(t *testing.T) {
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for i, test := range []struct {
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typ string
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components []ArgumentMarshaling
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input interface{}
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output []byte
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}{
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{
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"uint8",
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nil,
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uint8(2),
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common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint8[]",
|
||||
nil,
|
||||
[]uint8{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint16",
|
||||
nil,
|
||||
uint16(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint16[]",
|
||||
nil,
|
||||
[]uint16{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint32",
|
||||
nil,
|
||||
uint32(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint32[]",
|
||||
nil,
|
||||
[]uint32{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint64",
|
||||
nil,
|
||||
uint64(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint64[]",
|
||||
nil,
|
||||
[]uint64{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint256",
|
||||
nil,
|
||||
big.NewInt(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"uint256[]",
|
||||
nil,
|
||||
[]*big.Int{big.NewInt(1), big.NewInt(2)},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int8",
|
||||
nil,
|
||||
int8(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int8[]",
|
||||
nil,
|
||||
[]int8{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int16",
|
||||
nil,
|
||||
int16(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int16[]",
|
||||
nil,
|
||||
[]int16{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int32",
|
||||
nil,
|
||||
int32(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int32[]",
|
||||
nil,
|
||||
[]int32{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int64",
|
||||
nil,
|
||||
int64(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int64[]",
|
||||
nil,
|
||||
[]int64{1, 2},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int256",
|
||||
nil,
|
||||
big.NewInt(2),
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"int256[]",
|
||||
nil,
|
||||
[]*big.Int{big.NewInt(1), big.NewInt(2)},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002"),
|
||||
},
|
||||
{
|
||||
"bytes1",
|
||||
nil,
|
||||
[1]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes2",
|
||||
nil,
|
||||
[2]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes3",
|
||||
nil,
|
||||
[3]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes4",
|
||||
nil,
|
||||
[4]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes5",
|
||||
nil,
|
||||
[5]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes6",
|
||||
nil,
|
||||
[6]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes7",
|
||||
nil,
|
||||
[7]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes8",
|
||||
nil,
|
||||
[8]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes9",
|
||||
nil,
|
||||
[9]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes10",
|
||||
nil,
|
||||
[10]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes11",
|
||||
nil,
|
||||
[11]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes12",
|
||||
nil,
|
||||
[12]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes13",
|
||||
nil,
|
||||
[13]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes14",
|
||||
nil,
|
||||
[14]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes15",
|
||||
nil,
|
||||
[15]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes16",
|
||||
nil,
|
||||
[16]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes17",
|
||||
nil,
|
||||
[17]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes18",
|
||||
nil,
|
||||
[18]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes19",
|
||||
nil,
|
||||
[19]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes20",
|
||||
nil,
|
||||
[20]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes21",
|
||||
nil,
|
||||
[21]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes22",
|
||||
nil,
|
||||
[22]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes23",
|
||||
nil,
|
||||
[23]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes24",
|
||||
[24]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes24",
|
||||
nil,
|
||||
[24]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes25",
|
||||
nil,
|
||||
[25]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes26",
|
||||
nil,
|
||||
[26]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes27",
|
||||
nil,
|
||||
[27]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes28",
|
||||
nil,
|
||||
[28]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes29",
|
||||
nil,
|
||||
[29]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes30",
|
||||
nil,
|
||||
[30]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes31",
|
||||
nil,
|
||||
[31]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes32",
|
||||
nil,
|
||||
[32]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"uint32[2][3][4]",
|
||||
nil,
|
||||
[4][3][2]uint32{{{1, 2}, {3, 4}, {5, 6}}, {{7, 8}, {9, 10}, {11, 12}}, {{13, 14}, {15, 16}, {17, 18}}, {{19, 20}, {21, 22}, {23, 24}}},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000b000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000d000000000000000000000000000000000000000000000000000000000000000e000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000110000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001300000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000015000000000000000000000000000000000000000000000000000000000000001600000000000000000000000000000000000000000000000000000000000000170000000000000000000000000000000000000000000000000000000000000018"),
|
||||
},
|
||||
{
|
||||
"address[]",
|
||||
nil,
|
||||
[]common.Address{{1}, {2}},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000200000000000000000000000001000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"bytes32[]",
|
||||
nil,
|
||||
[]common.Hash{{1}, {2}},
|
||||
common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000201000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"function",
|
||||
nil,
|
||||
[24]byte{1},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"string",
|
||||
nil,
|
||||
"foobar",
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000006666f6f6261720000000000000000000000000000000000000000000000000000"),
|
||||
},
|
||||
{
|
||||
"string[]",
|
||||
nil,
|
||||
[]string{"hello", "foobar"},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002" + // len(array) = 2
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
|
||||
@ -337,6 +390,7 @@ func TestPack(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"string[2]",
|
||||
nil,
|
||||
[]string{"hello", "foobar"},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // offset to i = 0
|
||||
"0000000000000000000000000000000000000000000000000000000000000080" + // offset to i = 1
|
||||
@ -347,6 +401,7 @@ func TestPack(t *testing.T) {
|
||||
},
|
||||
{
|
||||
"bytes32[][]",
|
||||
nil,
|
||||
[][]common.Hash{{{1}, {2}}, {{3}, {4}, {5}}},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002" + // len(array) = 2
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
|
||||
@ -362,6 +417,7 @@ func TestPack(t *testing.T) {
|
||||
|
||||
{
|
||||
"bytes32[][2]",
|
||||
nil,
|
||||
[][]common.Hash{{{1}, {2}}, {{3}, {4}, {5}}},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // offset 64 to i = 0
|
||||
"00000000000000000000000000000000000000000000000000000000000000a0" + // offset 160 to i = 1
|
||||
@ -376,6 +432,7 @@ func TestPack(t *testing.T) {
|
||||
|
||||
{
|
||||
"bytes32[3][2]",
|
||||
nil,
|
||||
[][]common.Hash{{{1}, {2}, {3}}, {{3}, {4}, {5}}},
|
||||
common.Hex2Bytes("0100000000000000000000000000000000000000000000000000000000000000" + // array[0][0]
|
||||
"0200000000000000000000000000000000000000000000000000000000000000" + // array[0][1]
|
||||
@ -384,12 +441,182 @@ func TestPack(t *testing.T) {
|
||||
"0400000000000000000000000000000000000000000000000000000000000000" + // array[1][1]
|
||||
"0500000000000000000000000000000000000000000000000000000000000000"), // array[1][2]
|
||||
},
|
||||
{
|
||||
// static tuple
|
||||
"tuple",
|
||||
[]ArgumentMarshaling{
|
||||
{Name: "a", Type: "int64"},
|
||||
{Name: "b", Type: "int256"},
|
||||
{Name: "c", Type: "int256"},
|
||||
{Name: "d", Type: "bool"},
|
||||
{Name: "e", Type: "bytes32[3][2]"},
|
||||
},
|
||||
struct {
|
||||
A int64
|
||||
B *big.Int
|
||||
C *big.Int
|
||||
D bool
|
||||
E [][]common.Hash
|
||||
}{1, big.NewInt(1), big.NewInt(-1), true, [][]common.Hash{{{1}, {2}, {3}}, {{3}, {4}, {5}}}},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001" + // struct[a]
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[b]
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // struct[c]
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[d]
|
||||
"0100000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][0]
|
||||
"0200000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][1]
|
||||
"0300000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[0][2]
|
||||
"0300000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[1][0]
|
||||
"0400000000000000000000000000000000000000000000000000000000000000" + // struct[e] array[1][1]
|
||||
"0500000000000000000000000000000000000000000000000000000000000000"), // struct[e] array[1][2]
|
||||
},
|
||||
{
|
||||
// dynamic tuple
|
||||
"tuple",
|
||||
[]ArgumentMarshaling{
|
||||
{Name: "a", Type: "string"},
|
||||
{Name: "b", Type: "int64"},
|
||||
{Name: "c", Type: "bytes"},
|
||||
{Name: "d", Type: "string[]"},
|
||||
{Name: "e", Type: "int256[]"},
|
||||
{Name: "f", Type: "address[]"},
|
||||
},
|
||||
struct {
|
||||
FieldA string `abi:"a"` // Test whether abi tag works
|
||||
FieldB int64 `abi:"b"`
|
||||
C []byte
|
||||
D []string
|
||||
E []*big.Int
|
||||
F []common.Address
|
||||
}{"foobar", 1, []byte{1}, []string{"foo", "bar"}, []*big.Int{big.NewInt(1), big.NewInt(-1)}, []common.Address{{1}, {2}}},
|
||||
common.Hex2Bytes("00000000000000000000000000000000000000000000000000000000000000c0" + // struct[a] offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[b]
|
||||
"0000000000000000000000000000000000000000000000000000000000000100" + // struct[c] offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000140" + // struct[d] offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000220" + // struct[e] offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000280" + // struct[f] offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000006" + // struct[a] length
|
||||
"666f6f6261720000000000000000000000000000000000000000000000000000" + // struct[a] "foobar"
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // struct[c] length
|
||||
"0100000000000000000000000000000000000000000000000000000000000000" + // []byte{1}
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[d] length
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // foo offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000080" + // bar offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000003" + // foo length
|
||||
"666f6f0000000000000000000000000000000000000000000000000000000000" + // foo
|
||||
"0000000000000000000000000000000000000000000000000000000000000003" + // bar offset
|
||||
"6261720000000000000000000000000000000000000000000000000000000000" + // bar
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[e] length
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // 1
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // -1
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // struct[f] length
|
||||
"0000000000000000000000000100000000000000000000000000000000000000" + // common.Address{1}
|
||||
"0000000000000000000000000200000000000000000000000000000000000000"), // common.Address{2}
|
||||
},
|
||||
{
|
||||
// nested tuple
|
||||
"tuple",
|
||||
[]ArgumentMarshaling{
|
||||
{Name: "a", Type: "tuple", Components: []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256[]"}}},
|
||||
{Name: "b", Type: "int256[]"},
|
||||
},
|
||||
struct {
|
||||
A struct {
|
||||
FieldA *big.Int `abi:"a"`
|
||||
B []*big.Int
|
||||
}
|
||||
B []*big.Int
|
||||
}{
|
||||
typ, err := NewType(test.typ)
|
||||
A: struct {
|
||||
FieldA *big.Int `abi:"a"` // Test whether abi tag works for nested tuple
|
||||
B []*big.Int
|
||||
}{big.NewInt(1), []*big.Int{big.NewInt(1), big.NewInt(0)}},
|
||||
B: []*big.Int{big.NewInt(1), big.NewInt(0)}},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // a offset
|
||||
"00000000000000000000000000000000000000000000000000000000000000e0" + // b offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // a.a value
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // a.b offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // a.b length
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // a.b[0] value
|
||||
"0000000000000000000000000000000000000000000000000000000000000000" + // a.b[1] value
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // b length
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // b[0] value
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"), // b[1] value
|
||||
},
|
||||
{
|
||||
// tuple slice
|
||||
"tuple[]",
|
||||
[]ArgumentMarshaling{
|
||||
{Name: "a", Type: "int256"},
|
||||
{Name: "b", Type: "int256[]"},
|
||||
},
|
||||
[]struct {
|
||||
A *big.Int
|
||||
B []*big.Int
|
||||
}{
|
||||
{big.NewInt(-1), []*big.Int{big.NewInt(1), big.NewInt(0)}},
|
||||
{big.NewInt(1), []*big.Int{big.NewInt(2), big.NewInt(-1)}},
|
||||
},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002" + // tuple length
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0] offset
|
||||
"00000000000000000000000000000000000000000000000000000000000000e0" + // tuple[1] offset
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].A
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0].B offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[0].B length
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].B[0] value
|
||||
"0000000000000000000000000000000000000000000000000000000000000000" + // tuple[0].B[1] value
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].A
|
||||
"0000000000000000000000000000000000000000000000000000000000000040" + // tuple[1].B offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].B length
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].B[0] value
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), // tuple[1].B[1] value
|
||||
},
|
||||
{
|
||||
// static tuple array
|
||||
"tuple[2]",
|
||||
[]ArgumentMarshaling{
|
||||
{Name: "a", Type: "int256"},
|
||||
{Name: "b", Type: "int256"},
|
||||
},
|
||||
[2]struct {
|
||||
A *big.Int
|
||||
B *big.Int
|
||||
}{
|
||||
{big.NewInt(-1), big.NewInt(1)},
|
||||
{big.NewInt(1), big.NewInt(-1)},
|
||||
},
|
||||
common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].a
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].b
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].a
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), // tuple[1].b
|
||||
},
|
||||
{
|
||||
// dynamic tuple array
|
||||
"tuple[2]",
|
||||
[]ArgumentMarshaling{
|
||||
{Name: "a", Type: "int256[]"},
|
||||
},
|
||||
[2]struct {
|
||||
A []*big.Int
|
||||
}{
|
||||
{[]*big.Int{big.NewInt(-1), big.NewInt(1)}},
|
||||
{[]*big.Int{big.NewInt(1), big.NewInt(-1)}},
|
||||
},
|
||||
common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040" + // tuple[0] offset
|
||||
"00000000000000000000000000000000000000000000000000000000000000c0" + // tuple[1] offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000020" + // tuple[0].A offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[0].A length
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + // tuple[0].A[0]
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[0].A[1]
|
||||
"0000000000000000000000000000000000000000000000000000000000000020" + // tuple[1].A offset
|
||||
"0000000000000000000000000000000000000000000000000000000000000002" + // tuple[1].A length
|
||||
"0000000000000000000000000000000000000000000000000000000000000001" + // tuple[1].A[0]
|
||||
"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), // tuple[1].A[1]
|
||||
},
|
||||
} {
|
||||
typ, err := NewType(test.typ, test.components)
|
||||
if err != nil {
|
||||
t.Fatalf("%v failed. Unexpected parse error: %v", i, err)
|
||||
}
|
||||
|
||||
output, err := typ.pack(reflect.ValueOf(test.input))
|
||||
if err != nil {
|
||||
t.Fatalf("%v failed. Unexpected pack error: %v", i, err)
|
||||
@ -466,6 +693,59 @@ func TestMethodPack(t *testing.T) {
|
||||
if !bytes.Equal(packed, sig) {
|
||||
t.Errorf("expected %x got %x", sig, packed)
|
||||
}
|
||||
|
||||
a := [2][2]*big.Int{{big.NewInt(1), big.NewInt(1)}, {big.NewInt(2), big.NewInt(0)}}
|
||||
sig = abi.Methods["nestedArray"].Id()
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0xa0}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes(addrC[:], 32)...)
|
||||
sig = append(sig, common.LeftPadBytes(addrD[:], 32)...)
|
||||
packed, err = abi.Pack("nestedArray", a, []common.Address{addrC, addrD})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !bytes.Equal(packed, sig) {
|
||||
t.Errorf("expected %x got %x", sig, packed)
|
||||
}
|
||||
|
||||
sig = abi.Methods["nestedArray2"].Id()
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0x20}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0x40}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0x80}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
packed, err = abi.Pack("nestedArray2", [2][]uint8{{1}, {1}})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !bytes.Equal(packed, sig) {
|
||||
t.Errorf("expected %x got %x", sig, packed)
|
||||
}
|
||||
|
||||
sig = abi.Methods["nestedSlice"].Id()
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0x20}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0x02}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0x40}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{0xa0}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{1}, 32)...)
|
||||
sig = append(sig, common.LeftPadBytes([]byte{2}, 32)...)
|
||||
packed, err = abi.Pack("nestedSlice", [][]uint8{{1, 2}, {1, 2}})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !bytes.Equal(packed, sig) {
|
||||
t.Errorf("expected %x got %x", sig, packed)
|
||||
}
|
||||
}
|
||||
|
||||
func TestPackNumber(t *testing.T) {
|
||||
|
||||
@ -71,18 +71,17 @@ func mustArrayToByteSlice(value reflect.Value) reflect.Value {
|
||||
//
|
||||
// set is a bit more lenient when it comes to assignment and doesn't force an as
|
||||
// strict ruleset as bare `reflect` does.
|
||||
func set(dst, src reflect.Value, output Argument) error {
|
||||
dstType := dst.Type()
|
||||
srcType := src.Type()
|
||||
func set(dst, src reflect.Value) error {
|
||||
dstType, srcType := dst.Type(), src.Type()
|
||||
switch {
|
||||
case dstType.AssignableTo(srcType):
|
||||
case dstType.Kind() == reflect.Interface:
|
||||
return set(dst.Elem(), src)
|
||||
case dstType.Kind() == reflect.Ptr && dstType.Elem() != derefbigT:
|
||||
return set(dst.Elem(), src)
|
||||
case srcType.AssignableTo(dstType) && dst.CanSet():
|
||||
dst.Set(src)
|
||||
case dstType.Kind() == reflect.Slice && srcType.Kind() == reflect.Slice:
|
||||
return setSlice(dst, src, output)
|
||||
case dstType.Kind() == reflect.Interface:
|
||||
dst.Set(src)
|
||||
case dstType.Kind() == reflect.Ptr:
|
||||
return set(dst.Elem(), src, output)
|
||||
return setSlice(dst, src)
|
||||
default:
|
||||
return fmt.Errorf("abi: cannot unmarshal %v in to %v", src.Type(), dst.Type())
|
||||
}
|
||||
@ -91,7 +90,7 @@ func set(dst, src reflect.Value, output Argument) error {
|
||||
|
||||
// setSlice attempts to assign src to dst when slices are not assignable by default
|
||||
// e.g. src: [][]byte -> dst: [][15]byte
|
||||
func setSlice(dst, src reflect.Value, output Argument) error {
|
||||
func setSlice(dst, src reflect.Value) error {
|
||||
slice := reflect.MakeSlice(dst.Type(), src.Len(), src.Len())
|
||||
for i := 0; i < src.Len(); i++ {
|
||||
v := src.Index(i)
|
||||
@ -127,14 +126,14 @@ func requireUnpackKind(v reflect.Value, t reflect.Type, k reflect.Kind,
|
||||
return nil
|
||||
}
|
||||
|
||||
// mapAbiToStringField maps abi to struct fields.
|
||||
// mapArgNamesToStructFields maps a slice of argument names to struct fields.
|
||||
// first round: for each Exportable field that contains a `abi:""` tag
|
||||
// and this field name exists in the arguments, pair them together.
|
||||
// second round: for each argument field that has not been already linked,
|
||||
// and this field name exists in the given argument name list, pair them together.
|
||||
// second round: for each argument name that has not been already linked,
|
||||
// find what variable is expected to be mapped into, if it exists and has not been
|
||||
// used, pair them.
|
||||
func mapAbiToStructFields(args Arguments, value reflect.Value) (map[string]string, error) {
|
||||
|
||||
// Note this function assumes the given value is a struct value.
|
||||
func mapArgNamesToStructFields(argNames []string, value reflect.Value) (map[string]string, error) {
|
||||
typ := value.Type()
|
||||
|
||||
abi2struct := make(map[string]string)
|
||||
@ -148,45 +147,39 @@ func mapAbiToStructFields(args Arguments, value reflect.Value) (map[string]strin
|
||||
if structFieldName[:1] != strings.ToUpper(structFieldName[:1]) {
|
||||
continue
|
||||
}
|
||||
|
||||
// skip fields that have no abi:"" tag.
|
||||
var ok bool
|
||||
var tagName string
|
||||
if tagName, ok = typ.Field(i).Tag.Lookup("abi"); !ok {
|
||||
continue
|
||||
}
|
||||
|
||||
// check if tag is empty.
|
||||
if tagName == "" {
|
||||
return nil, fmt.Errorf("struct: abi tag in '%s' is empty", structFieldName)
|
||||
}
|
||||
|
||||
// check which argument field matches with the abi tag.
|
||||
found := false
|
||||
for _, abiField := range args.NonIndexed() {
|
||||
if abiField.Name == tagName {
|
||||
if abi2struct[abiField.Name] != "" {
|
||||
for _, arg := range argNames {
|
||||
if arg == tagName {
|
||||
if abi2struct[arg] != "" {
|
||||
return nil, fmt.Errorf("struct: abi tag in '%s' already mapped", structFieldName)
|
||||
}
|
||||
// pair them
|
||||
abi2struct[abiField.Name] = structFieldName
|
||||
struct2abi[structFieldName] = abiField.Name
|
||||
abi2struct[arg] = structFieldName
|
||||
struct2abi[structFieldName] = arg
|
||||
found = true
|
||||
}
|
||||
}
|
||||
|
||||
// check if this tag has been mapped.
|
||||
if !found {
|
||||
return nil, fmt.Errorf("struct: abi tag '%s' defined but not found in abi", tagName)
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// second round ~~~
|
||||
for _, arg := range args {
|
||||
for _, argName := range argNames {
|
||||
|
||||
abiFieldName := arg.Name
|
||||
structFieldName := ToCamelCase(abiFieldName)
|
||||
structFieldName := ToCamelCase(argName)
|
||||
|
||||
if structFieldName == "" {
|
||||
return nil, fmt.Errorf("abi: purely underscored output cannot unpack to struct")
|
||||
@ -196,11 +189,11 @@ func mapAbiToStructFields(args Arguments, value reflect.Value) (map[string]strin
|
||||
// struct field with the same field name. If so, raise an error:
|
||||
// abi: [ { "name": "value" } ]
|
||||
// struct { Value *big.Int , Value1 *big.Int `abi:"value"`}
|
||||
if abi2struct[abiFieldName] != "" {
|
||||
if abi2struct[abiFieldName] != structFieldName &&
|
||||
if abi2struct[argName] != "" {
|
||||
if abi2struct[argName] != structFieldName &&
|
||||
struct2abi[structFieldName] == "" &&
|
||||
value.FieldByName(structFieldName).IsValid() {
|
||||
return nil, fmt.Errorf("abi: multiple variables maps to the same abi field '%s'", abiFieldName)
|
||||
return nil, fmt.Errorf("abi: multiple variables maps to the same abi field '%s'", argName)
|
||||
}
|
||||
continue
|
||||
}
|
||||
@ -212,16 +205,14 @@ func mapAbiToStructFields(args Arguments, value reflect.Value) (map[string]strin
|
||||
|
||||
if value.FieldByName(structFieldName).IsValid() {
|
||||
// pair them
|
||||
abi2struct[abiFieldName] = structFieldName
|
||||
struct2abi[structFieldName] = abiFieldName
|
||||
abi2struct[argName] = structFieldName
|
||||
struct2abi[structFieldName] = argName
|
||||
} else {
|
||||
// not paired, but annotate as used, to detect cases like
|
||||
// abi : [ { "name": "value" }, { "name": "_value" } ]
|
||||
// struct { Value *big.Int }
|
||||
struct2abi[structFieldName] = abiFieldName
|
||||
struct2abi[structFieldName] = argName
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return abi2struct, nil
|
||||
}
|
||||
|
||||
@ -17,6 +17,7 @@
|
||||
package abi
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"regexp"
|
||||
@ -32,6 +33,7 @@ const (
|
||||
StringTy
|
||||
SliceTy
|
||||
ArrayTy
|
||||
TupleTy
|
||||
AddressTy
|
||||
FixedBytesTy
|
||||
BytesTy
|
||||
@ -43,13 +45,16 @@ const (
|
||||
// Type is the reflection of the supported argument type
|
||||
type Type struct {
|
||||
Elem *Type
|
||||
|
||||
Kind reflect.Kind
|
||||
Type reflect.Type
|
||||
Size int
|
||||
T byte // Our own type checking
|
||||
|
||||
stringKind string // holds the unparsed string for deriving signatures
|
||||
|
||||
// Tuple relative fields
|
||||
TupleElems []*Type // Type information of all tuple fields
|
||||
TupleRawNames []string // Raw field name of all tuple fields
|
||||
}
|
||||
|
||||
var (
|
||||
@ -58,7 +63,7 @@ var (
|
||||
)
|
||||
|
||||
// NewType creates a new reflection type of abi type given in t.
|
||||
func NewType(t string) (typ Type, err error) {
|
||||
func NewType(t string, components []ArgumentMarshaling) (typ Type, err error) {
|
||||
// check that array brackets are equal if they exist
|
||||
if strings.Count(t, "[") != strings.Count(t, "]") {
|
||||
return Type{}, fmt.Errorf("invalid arg type in abi")
|
||||
@ -71,7 +76,7 @@ func NewType(t string) (typ Type, err error) {
|
||||
if strings.Count(t, "[") != 0 {
|
||||
i := strings.LastIndex(t, "[")
|
||||
// recursively embed the type
|
||||
embeddedType, err := NewType(t[:i])
|
||||
embeddedType, err := NewType(t[:i], components)
|
||||
if err != nil {
|
||||
return Type{}, err
|
||||
}
|
||||
@ -87,6 +92,9 @@ func NewType(t string) (typ Type, err error) {
|
||||
typ.Kind = reflect.Slice
|
||||
typ.Elem = &embeddedType
|
||||
typ.Type = reflect.SliceOf(embeddedType.Type)
|
||||
if embeddedType.T == TupleTy {
|
||||
typ.stringKind = embeddedType.stringKind + sliced
|
||||
}
|
||||
} else if len(intz) == 1 {
|
||||
// is a array
|
||||
typ.T = ArrayTy
|
||||
@ -97,6 +105,9 @@ func NewType(t string) (typ Type, err error) {
|
||||
return Type{}, fmt.Errorf("abi: error parsing variable size: %v", err)
|
||||
}
|
||||
typ.Type = reflect.ArrayOf(typ.Size, embeddedType.Type)
|
||||
if embeddedType.T == TupleTy {
|
||||
typ.stringKind = embeddedType.stringKind + sliced
|
||||
}
|
||||
} else {
|
||||
return Type{}, fmt.Errorf("invalid formatting of array type")
|
||||
}
|
||||
@ -158,6 +169,40 @@ func NewType(t string) (typ Type, err error) {
|
||||
typ.Size = varSize
|
||||
typ.Type = reflect.ArrayOf(varSize, reflect.TypeOf(byte(0)))
|
||||
}
|
||||
case "tuple":
|
||||
var (
|
||||
fields []reflect.StructField
|
||||
elems []*Type
|
||||
names []string
|
||||
expression string // canonical parameter expression
|
||||
)
|
||||
expression += "("
|
||||
for idx, c := range components {
|
||||
cType, err := NewType(c.Type, c.Components)
|
||||
if err != nil {
|
||||
return Type{}, err
|
||||
}
|
||||
if ToCamelCase(c.Name) == "" {
|
||||
return Type{}, errors.New("abi: purely anonymous or underscored field is not supported")
|
||||
}
|
||||
fields = append(fields, reflect.StructField{
|
||||
Name: ToCamelCase(c.Name), // reflect.StructOf will panic for any exported field.
|
||||
Type: cType.Type,
|
||||
})
|
||||
elems = append(elems, &cType)
|
||||
names = append(names, c.Name)
|
||||
expression += cType.stringKind
|
||||
if idx != len(components)-1 {
|
||||
expression += ","
|
||||
}
|
||||
}
|
||||
expression += ")"
|
||||
typ.Kind = reflect.Struct
|
||||
typ.Type = reflect.StructOf(fields)
|
||||
typ.TupleElems = elems
|
||||
typ.TupleRawNames = names
|
||||
typ.T = TupleTy
|
||||
typ.stringKind = expression
|
||||
case "function":
|
||||
typ.Kind = reflect.Array
|
||||
typ.T = FunctionTy
|
||||
@ -178,7 +223,6 @@ func (t Type) String() (out string) {
|
||||
func (t Type) pack(v reflect.Value) ([]byte, error) {
|
||||
// dereference pointer first if it's a pointer
|
||||
v = indirect(v)
|
||||
|
||||
if err := typeCheck(t, v); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -196,7 +240,7 @@ func (t Type) pack(v reflect.Value) ([]byte, error) {
|
||||
offset := 0
|
||||
offsetReq := isDynamicType(*t.Elem)
|
||||
if offsetReq {
|
||||
offset = getDynamicTypeOffset(*t.Elem) * v.Len()
|
||||
offset = getTypeSize(*t.Elem) * v.Len()
|
||||
}
|
||||
var tail []byte
|
||||
for i := 0; i < v.Len(); i++ {
|
||||
@ -213,6 +257,45 @@ func (t Type) pack(v reflect.Value) ([]byte, error) {
|
||||
tail = append(tail, val...)
|
||||
}
|
||||
return append(ret, tail...), nil
|
||||
case TupleTy:
|
||||
// (T1,...,Tk) for k >= 0 and any types T1, …, Tk
|
||||
// enc(X) = head(X(1)) ... head(X(k)) tail(X(1)) ... tail(X(k))
|
||||
// where X = (X(1), ..., X(k)) and head and tail are defined for Ti being a static
|
||||
// type as
|
||||
// head(X(i)) = enc(X(i)) and tail(X(i)) = "" (the empty string)
|
||||
// and as
|
||||
// head(X(i)) = enc(len(head(X(1)) ... head(X(k)) tail(X(1)) ... tail(X(i-1))))
|
||||
// tail(X(i)) = enc(X(i))
|
||||
// otherwise, i.e. if Ti is a dynamic type.
|
||||
fieldmap, err := mapArgNamesToStructFields(t.TupleRawNames, v)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// Calculate prefix occupied size.
|
||||
offset := 0
|
||||
for _, elem := range t.TupleElems {
|
||||
offset += getTypeSize(*elem)
|
||||
}
|
||||
var ret, tail []byte
|
||||
for i, elem := range t.TupleElems {
|
||||
field := v.FieldByName(fieldmap[t.TupleRawNames[i]])
|
||||
if !field.IsValid() {
|
||||
return nil, fmt.Errorf("field %s for tuple not found in the given struct", t.TupleRawNames[i])
|
||||
}
|
||||
val, err := elem.pack(field)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if isDynamicType(*elem) {
|
||||
ret = append(ret, packNum(reflect.ValueOf(offset))...)
|
||||
tail = append(tail, val...)
|
||||
offset += len(val)
|
||||
} else {
|
||||
ret = append(ret, val...)
|
||||
}
|
||||
}
|
||||
return append(ret, tail...), nil
|
||||
|
||||
default:
|
||||
return packElement(t, v), nil
|
||||
}
|
||||
@ -225,25 +308,45 @@ func (t Type) requiresLengthPrefix() bool {
|
||||
}
|
||||
|
||||
// isDynamicType returns true if the type is dynamic.
|
||||
// StringTy, BytesTy, and SliceTy(irrespective of slice element type) are dynamic types
|
||||
// ArrayTy is considered dynamic if and only if the Array element is a dynamic type.
|
||||
// This function recursively checks the type for slice and array elements.
|
||||
// The following types are called “dynamic”:
|
||||
// * bytes
|
||||
// * string
|
||||
// * T[] for any T
|
||||
// * T[k] for any dynamic T and any k >= 0
|
||||
// * (T1,...,Tk) if Ti is dynamic for some 1 <= i <= k
|
||||
func isDynamicType(t Type) bool {
|
||||
// dynamic types
|
||||
// array is also a dynamic type if the array type is dynamic
|
||||
if t.T == TupleTy {
|
||||
for _, elem := range t.TupleElems {
|
||||
if isDynamicType(*elem) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
return t.T == StringTy || t.T == BytesTy || t.T == SliceTy || (t.T == ArrayTy && isDynamicType(*t.Elem))
|
||||
}
|
||||
|
||||
// getDynamicTypeOffset returns the offset for the type.
|
||||
// See `isDynamicType` to know which types are considered dynamic.
|
||||
// If the type t is an array and element type is not a dynamic type, then we consider it a static type and
|
||||
// return 32 * size of array since length prefix is not required.
|
||||
// If t is a dynamic type or element type(for slices and arrays) is dynamic, then we simply return 32 as offset.
|
||||
func getDynamicTypeOffset(t Type) int {
|
||||
// if it is an array and there are no dynamic types
|
||||
// then the array is static type
|
||||
// getTypeSize returns the size that this type needs to occupy.
|
||||
// We distinguish static and dynamic types. Static types are encoded in-place
|
||||
// and dynamic types are encoded at a separately allocated location after the
|
||||
// current block.
|
||||
// So for a static variable, the size returned represents the size that the
|
||||
// variable actually occupies.
|
||||
// For a dynamic variable, the returned size is fixed 32 bytes, which is used
|
||||
// to store the location reference for actual value storage.
|
||||
func getTypeSize(t Type) int {
|
||||
if t.T == ArrayTy && !isDynamicType(*t.Elem) {
|
||||
return 32 * t.Size
|
||||
// Recursively calculate type size if it is a nested array
|
||||
if t.Elem.T == ArrayTy {
|
||||
return t.Size * getTypeSize(*t.Elem)
|
||||
}
|
||||
return t.Size * 32
|
||||
} else if t.T == TupleTy && !isDynamicType(t) {
|
||||
total := 0
|
||||
for _, elem := range t.TupleElems {
|
||||
total += getTypeSize(*elem)
|
||||
}
|
||||
return total
|
||||
}
|
||||
return 32
|
||||
}
|
||||
|
||||
@ -33,71 +33,74 @@ type typeWithoutStringer Type
|
||||
func TestTypeRegexp(t *testing.T) {
|
||||
tests := []struct {
|
||||
blob string
|
||||
components []ArgumentMarshaling
|
||||
kind Type
|
||||
}{
|
||||
{"bool", Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}},
|
||||
{"bool[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool(nil)), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}},
|
||||
{"bool[2]", Type{Size: 2, Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}},
|
||||
{"bool[2][]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}},
|
||||
{"bool[][]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}},
|
||||
{"bool[][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}},
|
||||
{"bool[2][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}},
|
||||
{"bool[2][][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][][2]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}, stringKind: "bool[2][][2]"}},
|
||||
{"bool[2][2][2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}, stringKind: "bool[2][2][2]"}},
|
||||
{"bool[][][]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}, stringKind: "bool[][][]"}},
|
||||
{"bool[][2][]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][2][]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}, stringKind: "bool[][2][]"}},
|
||||
{"int8", Type{Kind: reflect.Int8, Type: int8T, Size: 8, T: IntTy, stringKind: "int8"}},
|
||||
{"int16", Type{Kind: reflect.Int16, Type: int16T, Size: 16, T: IntTy, stringKind: "int16"}},
|
||||
{"int32", Type{Kind: reflect.Int32, Type: int32T, Size: 32, T: IntTy, stringKind: "int32"}},
|
||||
{"int64", Type{Kind: reflect.Int64, Type: int64T, Size: 64, T: IntTy, stringKind: "int64"}},
|
||||
{"int256", Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: IntTy, stringKind: "int256"}},
|
||||
{"int8[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int8{}), Elem: &Type{Kind: reflect.Int8, Type: int8T, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[]"}},
|
||||
{"int8[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int8{}), Elem: &Type{Kind: reflect.Int8, Type: int8T, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[2]"}},
|
||||
{"int16[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int16{}), Elem: &Type{Kind: reflect.Int16, Type: int16T, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[]"}},
|
||||
{"int16[2]", Type{Size: 2, Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]int16{}), Elem: &Type{Kind: reflect.Int16, Type: int16T, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[2]"}},
|
||||
{"int32[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int32{}), Elem: &Type{Kind: reflect.Int32, Type: int32T, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}},
|
||||
{"int32[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int32{}), Elem: &Type{Kind: reflect.Int32, Type: int32T, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}},
|
||||
{"int64[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int64{}), Elem: &Type{Kind: reflect.Int64, Type: int64T, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[]"}},
|
||||
{"int64[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int64{}), Elem: &Type{Kind: reflect.Int64, Type: int64T, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[2]"}},
|
||||
{"int256[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}},
|
||||
{"int256[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}},
|
||||
{"uint8", Type{Kind: reflect.Uint8, Type: uint8T, Size: 8, T: UintTy, stringKind: "uint8"}},
|
||||
{"uint16", Type{Kind: reflect.Uint16, Type: uint16T, Size: 16, T: UintTy, stringKind: "uint16"}},
|
||||
{"uint32", Type{Kind: reflect.Uint32, Type: uint32T, Size: 32, T: UintTy, stringKind: "uint32"}},
|
||||
{"uint64", Type{Kind: reflect.Uint64, Type: uint64T, Size: 64, T: UintTy, stringKind: "uint64"}},
|
||||
{"uint256", Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: UintTy, stringKind: "uint256"}},
|
||||
{"uint8[]", Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]uint8{}), Elem: &Type{Kind: reflect.Uint8, Type: uint8T, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[]"}},
|
||||
{"uint8[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint8{}), Elem: &Type{Kind: reflect.Uint8, Type: uint8T, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[2]"}},
|
||||
{"uint16[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint16{}), Elem: &Type{Kind: reflect.Uint16, Type: uint16T, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[]"}},
|
||||
{"uint16[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint16{}), Elem: &Type{Kind: reflect.Uint16, Type: uint16T, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[2]"}},
|
||||
{"uint32[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint32{}), Elem: &Type{Kind: reflect.Uint32, Type: uint32T, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}},
|
||||
{"uint32[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint32{}), Elem: &Type{Kind: reflect.Uint32, Type: uint32T, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}},
|
||||
{"uint64[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint64{}), Elem: &Type{Kind: reflect.Uint64, Type: uint64T, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[]"}},
|
||||
{"uint64[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint64{}), Elem: &Type{Kind: reflect.Uint64, Type: uint64T, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[2]"}},
|
||||
{"uint256[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}},
|
||||
{"uint256[2]", Type{Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]*big.Int{}), Size: 2, Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}},
|
||||
{"bytes32", Type{Kind: reflect.Array, T: FixedBytesTy, Size: 32, Type: reflect.TypeOf([32]byte{}), stringKind: "bytes32"}},
|
||||
{"bytes[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][]byte{}), Elem: &Type{Kind: reflect.Slice, Type: reflect.TypeOf([]byte{}), T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[]"}},
|
||||
{"bytes[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]byte{}), Elem: &Type{T: BytesTy, Type: reflect.TypeOf([]byte{}), Kind: reflect.Slice, stringKind: "bytes"}, stringKind: "bytes[2]"}},
|
||||
{"bytes32[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][32]byte{}), Elem: &Type{Kind: reflect.Array, Type: reflect.TypeOf([32]byte{}), T: FixedBytesTy, Size: 32, stringKind: "bytes32"}, stringKind: "bytes32[]"}},
|
||||
{"bytes32[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][32]byte{}), Elem: &Type{Kind: reflect.Array, T: FixedBytesTy, Size: 32, Type: reflect.TypeOf([32]byte{}), stringKind: "bytes32"}, stringKind: "bytes32[2]"}},
|
||||
{"string", Type{Kind: reflect.String, T: StringTy, Type: reflect.TypeOf(""), stringKind: "string"}},
|
||||
{"string[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]string{}), Elem: &Type{Kind: reflect.String, Type: reflect.TypeOf(""), T: StringTy, stringKind: "string"}, stringKind: "string[]"}},
|
||||
{"string[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]string{}), Elem: &Type{Kind: reflect.String, T: StringTy, Type: reflect.TypeOf(""), stringKind: "string"}, stringKind: "string[2]"}},
|
||||
{"address", Type{Kind: reflect.Array, Type: addressT, Size: 20, T: AddressTy, stringKind: "address"}},
|
||||
{"address[]", Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]common.Address{}), Elem: &Type{Kind: reflect.Array, Type: addressT, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}},
|
||||
{"address[2]", Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]common.Address{}), Elem: &Type{Kind: reflect.Array, Type: addressT, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}},
|
||||
{"bool", nil, Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}},
|
||||
{"bool[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool(nil)), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}},
|
||||
{"bool[2]", nil, Type{Size: 2, Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}},
|
||||
{"bool[2][]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}},
|
||||
{"bool[][]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}},
|
||||
{"bool[][2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}},
|
||||
{"bool[2][2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}},
|
||||
{"bool[2][][2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][][2]bool{}), Elem: &Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][]"}, stringKind: "bool[2][][2]"}},
|
||||
{"bool[2][2][2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][2]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[2]"}, stringKind: "bool[2][2]"}, stringKind: "bool[2][2][2]"}},
|
||||
{"bool[][][]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][]"}, stringKind: "bool[][][]"}},
|
||||
{"bool[][2][]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][2][]bool{}), Elem: &Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]bool{}), Elem: &Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]bool{}), Elem: &Type{Kind: reflect.Bool, T: BoolTy, Type: reflect.TypeOf(bool(false)), stringKind: "bool"}, stringKind: "bool[]"}, stringKind: "bool[][2]"}, stringKind: "bool[][2][]"}},
|
||||
{"int8", nil, Type{Kind: reflect.Int8, Type: int8T, Size: 8, T: IntTy, stringKind: "int8"}},
|
||||
{"int16", nil, Type{Kind: reflect.Int16, Type: int16T, Size: 16, T: IntTy, stringKind: "int16"}},
|
||||
{"int32", nil, Type{Kind: reflect.Int32, Type: int32T, Size: 32, T: IntTy, stringKind: "int32"}},
|
||||
{"int64", nil, Type{Kind: reflect.Int64, Type: int64T, Size: 64, T: IntTy, stringKind: "int64"}},
|
||||
{"int256", nil, Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: IntTy, stringKind: "int256"}},
|
||||
{"int8[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int8{}), Elem: &Type{Kind: reflect.Int8, Type: int8T, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[]"}},
|
||||
{"int8[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int8{}), Elem: &Type{Kind: reflect.Int8, Type: int8T, Size: 8, T: IntTy, stringKind: "int8"}, stringKind: "int8[2]"}},
|
||||
{"int16[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int16{}), Elem: &Type{Kind: reflect.Int16, Type: int16T, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[]"}},
|
||||
{"int16[2]", nil, Type{Size: 2, Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]int16{}), Elem: &Type{Kind: reflect.Int16, Type: int16T, Size: 16, T: IntTy, stringKind: "int16"}, stringKind: "int16[2]"}},
|
||||
{"int32[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int32{}), Elem: &Type{Kind: reflect.Int32, Type: int32T, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}},
|
||||
{"int32[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int32{}), Elem: &Type{Kind: reflect.Int32, Type: int32T, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}},
|
||||
{"int64[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]int64{}), Elem: &Type{Kind: reflect.Int64, Type: int64T, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[]"}},
|
||||
{"int64[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]int64{}), Elem: &Type{Kind: reflect.Int64, Type: int64T, Size: 64, T: IntTy, stringKind: "int64"}, stringKind: "int64[2]"}},
|
||||
{"int256[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}},
|
||||
{"int256[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}},
|
||||
{"uint8", nil, Type{Kind: reflect.Uint8, Type: uint8T, Size: 8, T: UintTy, stringKind: "uint8"}},
|
||||
{"uint16", nil, Type{Kind: reflect.Uint16, Type: uint16T, Size: 16, T: UintTy, stringKind: "uint16"}},
|
||||
{"uint32", nil, Type{Kind: reflect.Uint32, Type: uint32T, Size: 32, T: UintTy, stringKind: "uint32"}},
|
||||
{"uint64", nil, Type{Kind: reflect.Uint64, Type: uint64T, Size: 64, T: UintTy, stringKind: "uint64"}},
|
||||
{"uint256", nil, Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: UintTy, stringKind: "uint256"}},
|
||||
{"uint8[]", nil, Type{Kind: reflect.Slice, T: SliceTy, Type: reflect.TypeOf([]uint8{}), Elem: &Type{Kind: reflect.Uint8, Type: uint8T, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[]"}},
|
||||
{"uint8[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint8{}), Elem: &Type{Kind: reflect.Uint8, Type: uint8T, Size: 8, T: UintTy, stringKind: "uint8"}, stringKind: "uint8[2]"}},
|
||||
{"uint16[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint16{}), Elem: &Type{Kind: reflect.Uint16, Type: uint16T, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[]"}},
|
||||
{"uint16[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint16{}), Elem: &Type{Kind: reflect.Uint16, Type: uint16T, Size: 16, T: UintTy, stringKind: "uint16"}, stringKind: "uint16[2]"}},
|
||||
{"uint32[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint32{}), Elem: &Type{Kind: reflect.Uint32, Type: uint32T, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}},
|
||||
{"uint32[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint32{}), Elem: &Type{Kind: reflect.Uint32, Type: uint32T, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}},
|
||||
{"uint64[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]uint64{}), Elem: &Type{Kind: reflect.Uint64, Type: uint64T, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[]"}},
|
||||
{"uint64[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]uint64{}), Elem: &Type{Kind: reflect.Uint64, Type: uint64T, Size: 64, T: UintTy, stringKind: "uint64"}, stringKind: "uint64[2]"}},
|
||||
{"uint256[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]*big.Int{}), Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}},
|
||||
{"uint256[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Type: reflect.TypeOf([2]*big.Int{}), Size: 2, Elem: &Type{Kind: reflect.Ptr, Type: bigT, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}},
|
||||
{"bytes32", nil, Type{Kind: reflect.Array, T: FixedBytesTy, Size: 32, Type: reflect.TypeOf([32]byte{}), stringKind: "bytes32"}},
|
||||
{"bytes[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][]byte{}), Elem: &Type{Kind: reflect.Slice, Type: reflect.TypeOf([]byte{}), T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[]"}},
|
||||
{"bytes[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][]byte{}), Elem: &Type{T: BytesTy, Type: reflect.TypeOf([]byte{}), Kind: reflect.Slice, stringKind: "bytes"}, stringKind: "bytes[2]"}},
|
||||
{"bytes32[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([][32]byte{}), Elem: &Type{Kind: reflect.Array, Type: reflect.TypeOf([32]byte{}), T: FixedBytesTy, Size: 32, stringKind: "bytes32"}, stringKind: "bytes32[]"}},
|
||||
{"bytes32[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2][32]byte{}), Elem: &Type{Kind: reflect.Array, T: FixedBytesTy, Size: 32, Type: reflect.TypeOf([32]byte{}), stringKind: "bytes32"}, stringKind: "bytes32[2]"}},
|
||||
{"string", nil, Type{Kind: reflect.String, T: StringTy, Type: reflect.TypeOf(""), stringKind: "string"}},
|
||||
{"string[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]string{}), Elem: &Type{Kind: reflect.String, Type: reflect.TypeOf(""), T: StringTy, stringKind: "string"}, stringKind: "string[]"}},
|
||||
{"string[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]string{}), Elem: &Type{Kind: reflect.String, T: StringTy, Type: reflect.TypeOf(""), stringKind: "string"}, stringKind: "string[2]"}},
|
||||
{"address", nil, Type{Kind: reflect.Array, Type: addressT, Size: 20, T: AddressTy, stringKind: "address"}},
|
||||
{"address[]", nil, Type{T: SliceTy, Kind: reflect.Slice, Type: reflect.TypeOf([]common.Address{}), Elem: &Type{Kind: reflect.Array, Type: addressT, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}},
|
||||
{"address[2]", nil, Type{Kind: reflect.Array, T: ArrayTy, Size: 2, Type: reflect.TypeOf([2]common.Address{}), Elem: &Type{Kind: reflect.Array, Type: addressT, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}},
|
||||
// TODO when fixed types are implemented properly
|
||||
// {"fixed", Type{}},
|
||||
// {"fixed128x128", Type{}},
|
||||
// {"fixed[]", Type{}},
|
||||
// {"fixed[2]", Type{}},
|
||||
// {"fixed128x128[]", Type{}},
|
||||
// {"fixed128x128[2]", Type{}},
|
||||
// {"fixed", nil, Type{}},
|
||||
// {"fixed128x128", nil, Type{}},
|
||||
// {"fixed[]", nil, Type{}},
|
||||
// {"fixed[2]", nil, Type{}},
|
||||
// {"fixed128x128[]", nil, Type{}},
|
||||
// {"fixed128x128[2]", nil, Type{}},
|
||||
{"tuple", []ArgumentMarshaling{{Name: "a", Type: "int64"}}, Type{Kind: reflect.Struct, T: TupleTy, Type: reflect.TypeOf(struct{ A int64 }{}), stringKind: "(int64)",
|
||||
TupleElems: []*Type{{Kind: reflect.Int64, T: IntTy, Type: reflect.TypeOf(int64(0)), Size: 64, stringKind: "int64"}}, TupleRawNames: []string{"a"}}},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
typ, err := NewType(tt.blob)
|
||||
typ, err := NewType(tt.blob, tt.components)
|
||||
if err != nil {
|
||||
t.Errorf("type %q: failed to parse type string: %v", tt.blob, err)
|
||||
}
|
||||
@ -110,153 +113,169 @@ func TestTypeRegexp(t *testing.T) {
|
||||
func TestTypeCheck(t *testing.T) {
|
||||
for i, test := range []struct {
|
||||
typ string
|
||||
components []ArgumentMarshaling
|
||||
input interface{}
|
||||
err string
|
||||
}{
|
||||
{"uint", big.NewInt(1), "unsupported arg type: uint"},
|
||||
{"int", big.NewInt(1), "unsupported arg type: int"},
|
||||
{"uint256", big.NewInt(1), ""},
|
||||
{"uint256[][3][]", [][3][]*big.Int{{{}}}, ""},
|
||||
{"uint256[][][3]", [3][][]*big.Int{{{}}}, ""},
|
||||
{"uint256[3][][]", [][][3]*big.Int{{{}}}, ""},
|
||||
{"uint256[3][3][3]", [3][3][3]*big.Int{{{}}}, ""},
|
||||
{"uint8[][]", [][]uint8{}, ""},
|
||||
{"int256", big.NewInt(1), ""},
|
||||
{"uint8", uint8(1), ""},
|
||||
{"uint16", uint16(1), ""},
|
||||
{"uint32", uint32(1), ""},
|
||||
{"uint64", uint64(1), ""},
|
||||
{"int8", int8(1), ""},
|
||||
{"int16", int16(1), ""},
|
||||
{"int32", int32(1), ""},
|
||||
{"int64", int64(1), ""},
|
||||
{"uint24", big.NewInt(1), ""},
|
||||
{"uint40", big.NewInt(1), ""},
|
||||
{"uint48", big.NewInt(1), ""},
|
||||
{"uint56", big.NewInt(1), ""},
|
||||
{"uint72", big.NewInt(1), ""},
|
||||
{"uint80", big.NewInt(1), ""},
|
||||
{"uint88", big.NewInt(1), ""},
|
||||
{"uint96", big.NewInt(1), ""},
|
||||
{"uint104", big.NewInt(1), ""},
|
||||
{"uint112", big.NewInt(1), ""},
|
||||
{"uint120", big.NewInt(1), ""},
|
||||
{"uint128", big.NewInt(1), ""},
|
||||
{"uint136", big.NewInt(1), ""},
|
||||
{"uint144", big.NewInt(1), ""},
|
||||
{"uint152", big.NewInt(1), ""},
|
||||
{"uint160", big.NewInt(1), ""},
|
||||
{"uint168", big.NewInt(1), ""},
|
||||
{"uint176", big.NewInt(1), ""},
|
||||
{"uint184", big.NewInt(1), ""},
|
||||
{"uint192", big.NewInt(1), ""},
|
||||
{"uint200", big.NewInt(1), ""},
|
||||
{"uint208", big.NewInt(1), ""},
|
||||
{"uint216", big.NewInt(1), ""},
|
||||
{"uint224", big.NewInt(1), ""},
|
||||
{"uint232", big.NewInt(1), ""},
|
||||
{"uint240", big.NewInt(1), ""},
|
||||
{"uint248", big.NewInt(1), ""},
|
||||
{"int24", big.NewInt(1), ""},
|
||||
{"int40", big.NewInt(1), ""},
|
||||
{"int48", big.NewInt(1), ""},
|
||||
{"int56", big.NewInt(1), ""},
|
||||
{"int72", big.NewInt(1), ""},
|
||||
{"int80", big.NewInt(1), ""},
|
||||
{"int88", big.NewInt(1), ""},
|
||||
{"int96", big.NewInt(1), ""},
|
||||
{"int104", big.NewInt(1), ""},
|
||||
{"int112", big.NewInt(1), ""},
|
||||
{"int120", big.NewInt(1), ""},
|
||||
{"int128", big.NewInt(1), ""},
|
||||
{"int136", big.NewInt(1), ""},
|
||||
{"int144", big.NewInt(1), ""},
|
||||
{"int152", big.NewInt(1), ""},
|
||||
{"int160", big.NewInt(1), ""},
|
||||
{"int168", big.NewInt(1), ""},
|
||||
{"int176", big.NewInt(1), ""},
|
||||
{"int184", big.NewInt(1), ""},
|
||||
{"int192", big.NewInt(1), ""},
|
||||
{"int200", big.NewInt(1), ""},
|
||||
{"int208", big.NewInt(1), ""},
|
||||
{"int216", big.NewInt(1), ""},
|
||||
{"int224", big.NewInt(1), ""},
|
||||
{"int232", big.NewInt(1), ""},
|
||||
{"int240", big.NewInt(1), ""},
|
||||
{"int248", big.NewInt(1), ""},
|
||||
{"uint30", uint8(1), "abi: cannot use uint8 as type ptr as argument"},
|
||||
{"uint8", uint16(1), "abi: cannot use uint16 as type uint8 as argument"},
|
||||
{"uint8", uint32(1), "abi: cannot use uint32 as type uint8 as argument"},
|
||||
{"uint8", uint64(1), "abi: cannot use uint64 as type uint8 as argument"},
|
||||
{"uint8", int8(1), "abi: cannot use int8 as type uint8 as argument"},
|
||||
{"uint8", int16(1), "abi: cannot use int16 as type uint8 as argument"},
|
||||
{"uint8", int32(1), "abi: cannot use int32 as type uint8 as argument"},
|
||||
{"uint8", int64(1), "abi: cannot use int64 as type uint8 as argument"},
|
||||
{"uint16", uint16(1), ""},
|
||||
{"uint16", uint8(1), "abi: cannot use uint8 as type uint16 as argument"},
|
||||
{"uint16[]", []uint16{1, 2, 3}, ""},
|
||||
{"uint16[]", [3]uint16{1, 2, 3}, ""},
|
||||
{"uint16[]", []uint32{1, 2, 3}, "abi: cannot use []uint32 as type [0]uint16 as argument"},
|
||||
{"uint16[3]", [3]uint32{1, 2, 3}, "abi: cannot use [3]uint32 as type [3]uint16 as argument"},
|
||||
{"uint16[3]", [4]uint16{1, 2, 3}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
|
||||
{"uint16[3]", []uint16{1, 2, 3}, ""},
|
||||
{"uint16[3]", []uint16{1, 2, 3, 4}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
|
||||
{"address[]", []common.Address{{1}}, ""},
|
||||
{"address[1]", []common.Address{{1}}, ""},
|
||||
{"address[1]", [1]common.Address{{1}}, ""},
|
||||
{"address[2]", [1]common.Address{{1}}, "abi: cannot use [1]array as type [2]array as argument"},
|
||||
{"bytes32", [32]byte{}, ""},
|
||||
{"bytes31", [31]byte{}, ""},
|
||||
{"bytes30", [30]byte{}, ""},
|
||||
{"bytes29", [29]byte{}, ""},
|
||||
{"bytes28", [28]byte{}, ""},
|
||||
{"bytes27", [27]byte{}, ""},
|
||||
{"bytes26", [26]byte{}, ""},
|
||||
{"bytes25", [25]byte{}, ""},
|
||||
{"bytes24", [24]byte{}, ""},
|
||||
{"bytes23", [23]byte{}, ""},
|
||||
{"bytes22", [22]byte{}, ""},
|
||||
{"bytes21", [21]byte{}, ""},
|
||||
{"bytes20", [20]byte{}, ""},
|
||||
{"bytes19", [19]byte{}, ""},
|
||||
{"bytes18", [18]byte{}, ""},
|
||||
{"bytes17", [17]byte{}, ""},
|
||||
{"bytes16", [16]byte{}, ""},
|
||||
{"bytes15", [15]byte{}, ""},
|
||||
{"bytes14", [14]byte{}, ""},
|
||||
{"bytes13", [13]byte{}, ""},
|
||||
{"bytes12", [12]byte{}, ""},
|
||||
{"bytes11", [11]byte{}, ""},
|
||||
{"bytes10", [10]byte{}, ""},
|
||||
{"bytes9", [9]byte{}, ""},
|
||||
{"bytes8", [8]byte{}, ""},
|
||||
{"bytes7", [7]byte{}, ""},
|
||||
{"bytes6", [6]byte{}, ""},
|
||||
{"bytes5", [5]byte{}, ""},
|
||||
{"bytes4", [4]byte{}, ""},
|
||||
{"bytes3", [3]byte{}, ""},
|
||||
{"bytes2", [2]byte{}, ""},
|
||||
{"bytes1", [1]byte{}, ""},
|
||||
{"bytes32", [33]byte{}, "abi: cannot use [33]uint8 as type [32]uint8 as argument"},
|
||||
{"bytes32", common.Hash{1}, ""},
|
||||
{"bytes31", common.Hash{1}, "abi: cannot use common.Hash as type [31]uint8 as argument"},
|
||||
{"bytes31", [32]byte{}, "abi: cannot use [32]uint8 as type [31]uint8 as argument"},
|
||||
{"bytes", []byte{0, 1}, ""},
|
||||
{"bytes", [2]byte{0, 1}, "abi: cannot use array as type slice as argument"},
|
||||
{"bytes", common.Hash{1}, "abi: cannot use array as type slice as argument"},
|
||||
{"string", "hello world", ""},
|
||||
{"string", string(""), ""},
|
||||
{"string", []byte{}, "abi: cannot use slice as type string as argument"},
|
||||
{"bytes32[]", [][32]byte{{}}, ""},
|
||||
{"function", [24]byte{}, ""},
|
||||
{"bytes20", common.Address{}, ""},
|
||||
{"address", [20]byte{}, ""},
|
||||
{"address", common.Address{}, ""},
|
||||
{"bytes32[]]", "", "invalid arg type in abi"},
|
||||
{"invalidType", "", "unsupported arg type: invalidType"},
|
||||
{"invalidSlice[]", "", "unsupported arg type: invalidSlice"},
|
||||
{"uint", nil, big.NewInt(1), "unsupported arg type: uint"},
|
||||
{"int", nil, big.NewInt(1), "unsupported arg type: int"},
|
||||
{"uint256", nil, big.NewInt(1), ""},
|
||||
{"uint256[][3][]", nil, [][3][]*big.Int{{{}}}, ""},
|
||||
{"uint256[][][3]", nil, [3][][]*big.Int{{{}}}, ""},
|
||||
{"uint256[3][][]", nil, [][][3]*big.Int{{{}}}, ""},
|
||||
{"uint256[3][3][3]", nil, [3][3][3]*big.Int{{{}}}, ""},
|
||||
{"uint8[][]", nil, [][]uint8{}, ""},
|
||||
{"int256", nil, big.NewInt(1), ""},
|
||||
{"uint8", nil, uint8(1), ""},
|
||||
{"uint16", nil, uint16(1), ""},
|
||||
{"uint32", nil, uint32(1), ""},
|
||||
{"uint64", nil, uint64(1), ""},
|
||||
{"int8", nil, int8(1), ""},
|
||||
{"int16", nil, int16(1), ""},
|
||||
{"int32", nil, int32(1), ""},
|
||||
{"int64", nil, int64(1), ""},
|
||||
{"uint24", nil, big.NewInt(1), ""},
|
||||
{"uint40", nil, big.NewInt(1), ""},
|
||||
{"uint48", nil, big.NewInt(1), ""},
|
||||
{"uint56", nil, big.NewInt(1), ""},
|
||||
{"uint72", nil, big.NewInt(1), ""},
|
||||
{"uint80", nil, big.NewInt(1), ""},
|
||||
{"uint88", nil, big.NewInt(1), ""},
|
||||
{"uint96", nil, big.NewInt(1), ""},
|
||||
{"uint104", nil, big.NewInt(1), ""},
|
||||
{"uint112", nil, big.NewInt(1), ""},
|
||||
{"uint120", nil, big.NewInt(1), ""},
|
||||
{"uint128", nil, big.NewInt(1), ""},
|
||||
{"uint136", nil, big.NewInt(1), ""},
|
||||
{"uint144", nil, big.NewInt(1), ""},
|
||||
{"uint152", nil, big.NewInt(1), ""},
|
||||
{"uint160", nil, big.NewInt(1), ""},
|
||||
{"uint168", nil, big.NewInt(1), ""},
|
||||
{"uint176", nil, big.NewInt(1), ""},
|
||||
{"uint184", nil, big.NewInt(1), ""},
|
||||
{"uint192", nil, big.NewInt(1), ""},
|
||||
{"uint200", nil, big.NewInt(1), ""},
|
||||
{"uint208", nil, big.NewInt(1), ""},
|
||||
{"uint216", nil, big.NewInt(1), ""},
|
||||
{"uint224", nil, big.NewInt(1), ""},
|
||||
{"uint232", nil, big.NewInt(1), ""},
|
||||
{"uint240", nil, big.NewInt(1), ""},
|
||||
{"uint248", nil, big.NewInt(1), ""},
|
||||
{"int24", nil, big.NewInt(1), ""},
|
||||
{"int40", nil, big.NewInt(1), ""},
|
||||
{"int48", nil, big.NewInt(1), ""},
|
||||
{"int56", nil, big.NewInt(1), ""},
|
||||
{"int72", nil, big.NewInt(1), ""},
|
||||
{"int80", nil, big.NewInt(1), ""},
|
||||
{"int88", nil, big.NewInt(1), ""},
|
||||
{"int96", nil, big.NewInt(1), ""},
|
||||
{"int104", nil, big.NewInt(1), ""},
|
||||
{"int112", nil, big.NewInt(1), ""},
|
||||
{"int120", nil, big.NewInt(1), ""},
|
||||
{"int128", nil, big.NewInt(1), ""},
|
||||
{"int136", nil, big.NewInt(1), ""},
|
||||
{"int144", nil, big.NewInt(1), ""},
|
||||
{"int152", nil, big.NewInt(1), ""},
|
||||
{"int160", nil, big.NewInt(1), ""},
|
||||
{"int168", nil, big.NewInt(1), ""},
|
||||
{"int176", nil, big.NewInt(1), ""},
|
||||
{"int184", nil, big.NewInt(1), ""},
|
||||
{"int192", nil, big.NewInt(1), ""},
|
||||
{"int200", nil, big.NewInt(1), ""},
|
||||
{"int208", nil, big.NewInt(1), ""},
|
||||
{"int216", nil, big.NewInt(1), ""},
|
||||
{"int224", nil, big.NewInt(1), ""},
|
||||
{"int232", nil, big.NewInt(1), ""},
|
||||
{"int240", nil, big.NewInt(1), ""},
|
||||
{"int248", nil, big.NewInt(1), ""},
|
||||
{"uint30", nil, uint8(1), "abi: cannot use uint8 as type ptr as argument"},
|
||||
{"uint8", nil, uint16(1), "abi: cannot use uint16 as type uint8 as argument"},
|
||||
{"uint8", nil, uint32(1), "abi: cannot use uint32 as type uint8 as argument"},
|
||||
{"uint8", nil, uint64(1), "abi: cannot use uint64 as type uint8 as argument"},
|
||||
{"uint8", nil, int8(1), "abi: cannot use int8 as type uint8 as argument"},
|
||||
{"uint8", nil, int16(1), "abi: cannot use int16 as type uint8 as argument"},
|
||||
{"uint8", nil, int32(1), "abi: cannot use int32 as type uint8 as argument"},
|
||||
{"uint8", nil, int64(1), "abi: cannot use int64 as type uint8 as argument"},
|
||||
{"uint16", nil, uint16(1), ""},
|
||||
{"uint16", nil, uint8(1), "abi: cannot use uint8 as type uint16 as argument"},
|
||||
{"uint16[]", nil, []uint16{1, 2, 3}, ""},
|
||||
{"uint16[]", nil, [3]uint16{1, 2, 3}, ""},
|
||||
{"uint16[]", nil, []uint32{1, 2, 3}, "abi: cannot use []uint32 as type [0]uint16 as argument"},
|
||||
{"uint16[3]", nil, [3]uint32{1, 2, 3}, "abi: cannot use [3]uint32 as type [3]uint16 as argument"},
|
||||
{"uint16[3]", nil, [4]uint16{1, 2, 3}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
|
||||
{"uint16[3]", nil, []uint16{1, 2, 3}, ""},
|
||||
{"uint16[3]", nil, []uint16{1, 2, 3, 4}, "abi: cannot use [4]uint16 as type [3]uint16 as argument"},
|
||||
{"address[]", nil, []common.Address{{1}}, ""},
|
||||
{"address[1]", nil, []common.Address{{1}}, ""},
|
||||
{"address[1]", nil, [1]common.Address{{1}}, ""},
|
||||
{"address[2]", nil, [1]common.Address{{1}}, "abi: cannot use [1]array as type [2]array as argument"},
|
||||
{"bytes32", nil, [32]byte{}, ""},
|
||||
{"bytes31", nil, [31]byte{}, ""},
|
||||
{"bytes30", nil, [30]byte{}, ""},
|
||||
{"bytes29", nil, [29]byte{}, ""},
|
||||
{"bytes28", nil, [28]byte{}, ""},
|
||||
{"bytes27", nil, [27]byte{}, ""},
|
||||
{"bytes26", nil, [26]byte{}, ""},
|
||||
{"bytes25", nil, [25]byte{}, ""},
|
||||
{"bytes24", nil, [24]byte{}, ""},
|
||||
{"bytes23", nil, [23]byte{}, ""},
|
||||
{"bytes22", nil, [22]byte{}, ""},
|
||||
{"bytes21", nil, [21]byte{}, ""},
|
||||
{"bytes20", nil, [20]byte{}, ""},
|
||||
{"bytes19", nil, [19]byte{}, ""},
|
||||
{"bytes18", nil, [18]byte{}, ""},
|
||||
{"bytes17", nil, [17]byte{}, ""},
|
||||
{"bytes16", nil, [16]byte{}, ""},
|
||||
{"bytes15", nil, [15]byte{}, ""},
|
||||
{"bytes14", nil, [14]byte{}, ""},
|
||||
{"bytes13", nil, [13]byte{}, ""},
|
||||
{"bytes12", nil, [12]byte{}, ""},
|
||||
{"bytes11", nil, [11]byte{}, ""},
|
||||
{"bytes10", nil, [10]byte{}, ""},
|
||||
{"bytes9", nil, [9]byte{}, ""},
|
||||
{"bytes8", nil, [8]byte{}, ""},
|
||||
{"bytes7", nil, [7]byte{}, ""},
|
||||
{"bytes6", nil, [6]byte{}, ""},
|
||||
{"bytes5", nil, [5]byte{}, ""},
|
||||
{"bytes4", nil, [4]byte{}, ""},
|
||||
{"bytes3", nil, [3]byte{}, ""},
|
||||
{"bytes2", nil, [2]byte{}, ""},
|
||||
{"bytes1", nil, [1]byte{}, ""},
|
||||
{"bytes32", nil, [33]byte{}, "abi: cannot use [33]uint8 as type [32]uint8 as argument"},
|
||||
{"bytes32", nil, common.Hash{1}, ""},
|
||||
{"bytes31", nil, common.Hash{1}, "abi: cannot use common.Hash as type [31]uint8 as argument"},
|
||||
{"bytes31", nil, [32]byte{}, "abi: cannot use [32]uint8 as type [31]uint8 as argument"},
|
||||
{"bytes", nil, []byte{0, 1}, ""},
|
||||
{"bytes", nil, [2]byte{0, 1}, "abi: cannot use array as type slice as argument"},
|
||||
{"bytes", nil, common.Hash{1}, "abi: cannot use array as type slice as argument"},
|
||||
{"string", nil, "hello world", ""},
|
||||
{"string", nil, string(""), ""},
|
||||
{"string", nil, []byte{}, "abi: cannot use slice as type string as argument"},
|
||||
{"bytes32[]", nil, [][32]byte{{}}, ""},
|
||||
{"function", nil, [24]byte{}, ""},
|
||||
{"bytes20", nil, common.Address{}, ""},
|
||||
{"address", nil, [20]byte{}, ""},
|
||||
{"address", nil, common.Address{}, ""},
|
||||
{"bytes32[]]", nil, "", "invalid arg type in abi"},
|
||||
{"invalidType", nil, "", "unsupported arg type: invalidType"},
|
||||
{"invalidSlice[]", nil, "", "unsupported arg type: invalidSlice"},
|
||||
// simple tuple
|
||||
{"tuple", []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256"}}, struct {
|
||||
A *big.Int
|
||||
B *big.Int
|
||||
}{}, ""},
|
||||
// tuple slice
|
||||
{"tuple[]", []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256"}}, []struct {
|
||||
A *big.Int
|
||||
B *big.Int
|
||||
}{}, ""},
|
||||
// tuple array
|
||||
{"tuple[2]", []ArgumentMarshaling{{Name: "a", Type: "uint256"}, {Name: "b", Type: "uint256"}}, []struct {
|
||||
A *big.Int
|
||||
B *big.Int
|
||||
}{{big.NewInt(0), big.NewInt(0)}, {big.NewInt(0), big.NewInt(0)}}, ""},
|
||||
} {
|
||||
typ, err := NewType(test.typ)
|
||||
typ, err := NewType(test.typ, test.components)
|
||||
if err != nil && len(test.err) == 0 {
|
||||
t.Fatal("unexpected parse error:", err)
|
||||
} else if err != nil && len(test.err) != 0 {
|
||||
|
||||
@ -115,17 +115,6 @@ func readFixedBytes(t Type, word []byte) (interface{}, error) {
|
||||
|
||||
}
|
||||
|
||||
func getFullElemSize(elem *Type) int {
|
||||
//all other should be counted as 32 (slices have pointers to respective elements)
|
||||
size := 32
|
||||
//arrays wrap it, each element being the same size
|
||||
for elem.T == ArrayTy {
|
||||
size *= elem.Size
|
||||
elem = elem.Elem
|
||||
}
|
||||
return size
|
||||
}
|
||||
|
||||
// iteratively unpack elements
|
||||
func forEachUnpack(t Type, output []byte, start, size int) (interface{}, error) {
|
||||
if size < 0 {
|
||||
@ -150,13 +139,9 @@ func forEachUnpack(t Type, output []byte, start, size int) (interface{}, error)
|
||||
|
||||
// Arrays have packed elements, resulting in longer unpack steps.
|
||||
// Slices have just 32 bytes per element (pointing to the contents).
|
||||
elemSize := 32
|
||||
if t.T == ArrayTy || t.T == SliceTy {
|
||||
elemSize = getFullElemSize(t.Elem)
|
||||
}
|
||||
elemSize := getTypeSize(*t.Elem)
|
||||
|
||||
for i, j := start, 0; j < size; i, j = i+elemSize, j+1 {
|
||||
|
||||
inter, err := toGoType(i, *t.Elem, output)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
@ -170,6 +155,36 @@ func forEachUnpack(t Type, output []byte, start, size int) (interface{}, error)
|
||||
return refSlice.Interface(), nil
|
||||
}
|
||||
|
||||
func forTupleUnpack(t Type, output []byte) (interface{}, error) {
|
||||
retval := reflect.New(t.Type).Elem()
|
||||
virtualArgs := 0
|
||||
for index, elem := range t.TupleElems {
|
||||
marshalledValue, err := toGoType((index+virtualArgs)*32, *elem, output)
|
||||
if elem.T == ArrayTy && !isDynamicType(*elem) {
|
||||
// If we have a static array, like [3]uint256, these are coded as
|
||||
// just like uint256,uint256,uint256.
|
||||
// This means that we need to add two 'virtual' arguments when
|
||||
// we count the index from now on.
|
||||
//
|
||||
// Array values nested multiple levels deep are also encoded inline:
|
||||
// [2][3]uint256: uint256,uint256,uint256,uint256,uint256,uint256
|
||||
//
|
||||
// Calculate the full array size to get the correct offset for the next argument.
|
||||
// Decrement it by 1, as the normal index increment is still applied.
|
||||
virtualArgs += getTypeSize(*elem)/32 - 1
|
||||
} else if elem.T == TupleTy && !isDynamicType(*elem) {
|
||||
// If we have a static tuple, like (uint256, bool, uint256), these are
|
||||
// coded as just like uint256,bool,uint256
|
||||
virtualArgs += getTypeSize(*elem)/32 - 1
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
retval.Field(index).Set(reflect.ValueOf(marshalledValue))
|
||||
}
|
||||
return retval.Interface(), nil
|
||||
}
|
||||
|
||||
// toGoType parses the output bytes and recursively assigns the value of these bytes
|
||||
// into a go type with accordance with the ABI spec.
|
||||
func toGoType(index int, t Type, output []byte) (interface{}, error) {
|
||||
@ -179,13 +194,13 @@ func toGoType(index int, t Type, output []byte) (interface{}, error) {
|
||||
|
||||
var (
|
||||
returnOutput []byte
|
||||
begin, end int
|
||||
begin, length int
|
||||
err error
|
||||
)
|
||||
|
||||
// if we require a length prefix, find the beginning word and size returned.
|
||||
if t.requiresLengthPrefix() {
|
||||
begin, end, err = lengthPrefixPointsTo(index, output)
|
||||
begin, length, err = lengthPrefixPointsTo(index, output)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@ -194,19 +209,26 @@ func toGoType(index int, t Type, output []byte) (interface{}, error) {
|
||||
}
|
||||
|
||||
switch t.T {
|
||||
case SliceTy:
|
||||
if (*t.Elem).T == StringTy {
|
||||
return forEachUnpack(t, output[begin:], 0, end)
|
||||
case TupleTy:
|
||||
if isDynamicType(t) {
|
||||
begin, err := tuplePointsTo(index, output)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return forEachUnpack(t, output, begin, end)
|
||||
return forTupleUnpack(t, output[begin:])
|
||||
} else {
|
||||
return forTupleUnpack(t, output[index:])
|
||||
}
|
||||
case SliceTy:
|
||||
return forEachUnpack(t, output[begin:], 0, length)
|
||||
case ArrayTy:
|
||||
if (*t.Elem).T == StringTy {
|
||||
if isDynamicType(*t.Elem) {
|
||||
offset := int64(binary.BigEndian.Uint64(returnOutput[len(returnOutput)-8:]))
|
||||
return forEachUnpack(t, output[offset:], 0, t.Size)
|
||||
}
|
||||
return forEachUnpack(t, output, index, t.Size)
|
||||
return forEachUnpack(t, output[index:], 0, t.Size)
|
||||
case StringTy: // variable arrays are written at the end of the return bytes
|
||||
return string(output[begin : begin+end]), nil
|
||||
return string(output[begin : begin+length]), nil
|
||||
case IntTy, UintTy:
|
||||
return readInteger(t.T, t.Kind, returnOutput), nil
|
||||
case BoolTy:
|
||||
@ -216,7 +238,7 @@ func toGoType(index int, t Type, output []byte) (interface{}, error) {
|
||||
case HashTy:
|
||||
return common.BytesToHash(returnOutput), nil
|
||||
case BytesTy:
|
||||
return output[begin : begin+end], nil
|
||||
return output[begin : begin+length], nil
|
||||
case FixedBytesTy:
|
||||
return readFixedBytes(t, returnOutput)
|
||||
case FunctionTy:
|
||||
@ -257,3 +279,17 @@ func lengthPrefixPointsTo(index int, output []byte) (start int, length int, err
|
||||
length = int(lengthBig.Uint64())
|
||||
return
|
||||
}
|
||||
|
||||
// tuplePointsTo resolves the location reference for dynamic tuple.
|
||||
func tuplePointsTo(index int, output []byte) (start int, err error) {
|
||||
offset := big.NewInt(0).SetBytes(output[index : index+32])
|
||||
outputLen := big.NewInt(int64(len(output)))
|
||||
|
||||
if offset.Cmp(big.NewInt(int64(len(output)))) > 0 {
|
||||
return 0, fmt.Errorf("abi: cannot marshal in to go slice: offset %v would go over slice boundary (len=%v)", offset, outputLen)
|
||||
}
|
||||
if offset.BitLen() > 63 {
|
||||
return 0, fmt.Errorf("abi offset larger than int64: %v", offset)
|
||||
}
|
||||
return int(offset.Uint64()), nil
|
||||
}
|
||||
|
||||
@ -173,7 +173,7 @@ var unpackTests = []unpackTest{
|
||||
// multi dimensional, if these pass, all types that don't require length prefix should pass
|
||||
{
|
||||
def: `[{"type": "uint8[][]"}]`,
|
||||
enc: "00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000E0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002",
|
||||
enc: "00000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000002",
|
||||
want: [][]uint8{{1, 2}, {1, 2}},
|
||||
},
|
||||
{
|
||||
@ -183,7 +183,7 @@ var unpackTests = []unpackTest{
|
||||
},
|
||||
{
|
||||
def: `[{"type": "uint8[][2]"}]`,
|
||||
enc: "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001",
|
||||
enc: "0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000001",
|
||||
want: [2][]uint8{{1}, {1}},
|
||||
},
|
||||
{
|
||||
@ -610,7 +610,18 @@ func TestMultiReturnWithStringSlice(t *testing.T) {
|
||||
t.Fatal(err)
|
||||
}
|
||||
buff := new(bytes.Buffer)
|
||||
buff.Write(common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000001200000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000008657468657265756d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b676f2d657468657265756d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000000000000000000065"))
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040")) // output[0] offset
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000120")) // output[1] offset
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // output[0] length
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000040")) // output[0][0] offset
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000080")) // output[0][1] offset
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000008")) // output[0][0] length
|
||||
buff.Write(common.Hex2Bytes("657468657265756d000000000000000000000000000000000000000000000000")) // output[0][0] value
|
||||
buff.Write(common.Hex2Bytes("000000000000000000000000000000000000000000000000000000000000000b")) // output[0][1] length
|
||||
buff.Write(common.Hex2Bytes("676f2d657468657265756d000000000000000000000000000000000000000000")) // output[0][1] value
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // output[1] length
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000064")) // output[1][0] value
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000065")) // output[1][1] value
|
||||
ret1, ret1Exp := new([]string), []string{"ethereum", "go-ethereum"}
|
||||
ret2, ret2Exp := new([]*big.Int), []*big.Int{big.NewInt(100), big.NewInt(101)}
|
||||
if err := abi.Unpack(&[]interface{}{ret1, ret2}, "multi", buff.Bytes()); err != nil {
|
||||
@ -913,6 +924,108 @@ func TestUnmarshal(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestUnpackTuple(t *testing.T) {
|
||||
const simpleTuple = `[{"name":"tuple","constant":false,"outputs":[{"type":"tuple","name":"ret","components":[{"type":"int256","name":"a"},{"type":"int256","name":"b"}]}]}]`
|
||||
abi, err := JSON(strings.NewReader(simpleTuple))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
buff := new(bytes.Buffer)
|
||||
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // ret[a] = 1
|
||||
buff.Write(common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")) // ret[b] = -1
|
||||
|
||||
v := struct {
|
||||
Ret struct {
|
||||
A *big.Int
|
||||
B *big.Int
|
||||
}
|
||||
}{Ret: struct {
|
||||
A *big.Int
|
||||
B *big.Int
|
||||
}{new(big.Int), new(big.Int)}}
|
||||
|
||||
err = abi.Unpack(&v, "tuple", buff.Bytes())
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
} else {
|
||||
if v.Ret.A.Cmp(big.NewInt(1)) != 0 {
|
||||
t.Errorf("unexpected value unpacked: want %x, got %x", 1, v.Ret.A)
|
||||
}
|
||||
if v.Ret.B.Cmp(big.NewInt(-1)) != 0 {
|
||||
t.Errorf("unexpected value unpacked: want %x, got %x", v.Ret.B, -1)
|
||||
}
|
||||
}
|
||||
|
||||
// Test nested tuple
|
||||
const nestedTuple = `[{"name":"tuple","constant":false,"outputs":[
|
||||
{"type":"tuple","name":"s","components":[{"type":"uint256","name":"a"},{"type":"uint256[]","name":"b"},{"type":"tuple[]","name":"c","components":[{"name":"x", "type":"uint256"},{"name":"y","type":"uint256"}]}]},
|
||||
{"type":"tuple","name":"t","components":[{"name":"x", "type":"uint256"},{"name":"y","type":"uint256"}]},
|
||||
{"type":"uint256","name":"a"}
|
||||
]}]`
|
||||
|
||||
abi, err = JSON(strings.NewReader(nestedTuple))
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
buff.Reset()
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000080")) // s offset
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")) // t.X = 0
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // t.Y = 1
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // a = 1
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // s.A = 1
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000060")) // s.B offset
|
||||
buff.Write(common.Hex2Bytes("00000000000000000000000000000000000000000000000000000000000000c0")) // s.C offset
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // s.B length
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // s.B[0] = 1
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // s.B[0] = 2
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // s.C length
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // s.C[0].X
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // s.C[0].Y
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000002")) // s.C[1].X
|
||||
buff.Write(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")) // s.C[1].Y
|
||||
|
||||
type T struct {
|
||||
X *big.Int `abi:"x"`
|
||||
Z *big.Int `abi:"y"` // Test whether the abi tag works.
|
||||
}
|
||||
|
||||
type S struct {
|
||||
A *big.Int
|
||||
B []*big.Int
|
||||
C []T
|
||||
}
|
||||
|
||||
type Ret struct {
|
||||
FieldS S `abi:"s"`
|
||||
FieldT T `abi:"t"`
|
||||
A *big.Int
|
||||
}
|
||||
var ret Ret
|
||||
var expected = Ret{
|
||||
FieldS: S{
|
||||
A: big.NewInt(1),
|
||||
B: []*big.Int{big.NewInt(1), big.NewInt(2)},
|
||||
C: []T{
|
||||
{big.NewInt(1), big.NewInt(2)},
|
||||
{big.NewInt(2), big.NewInt(1)},
|
||||
},
|
||||
},
|
||||
FieldT: T{
|
||||
big.NewInt(0), big.NewInt(1),
|
||||
},
|
||||
A: big.NewInt(1),
|
||||
}
|
||||
|
||||
err = abi.Unpack(&ret, "tuple", buff.Bytes())
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
if reflect.DeepEqual(ret, expected) {
|
||||
t.Error("unexpected unpack value")
|
||||
}
|
||||
}
|
||||
|
||||
func TestOOMMaliciousInput(t *testing.T) {
|
||||
oomTests := []unpackTest{
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user