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Merge pull request #26 from filecoin-project/feat/storage-market-actor

Browse Source 
integrating storage market actor, includes cross actor messaging
This commit is contained in:
Whyrusleeping 2019-07-15 10:57:23 -07:00 committed by GitHub
commit c4c571cfa6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 419 additions and 150 deletions
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63
chain/actor_init.go → chain/actors/actor_init.go
View File

@ -1,7 +1,9 @@
package chain
package actors
import (
"bytes"
"context"
"encoding/binary"
"fmt"
"github.com/filecoin-project/go-lotus/chain/address"
@ -10,9 +12,12 @@ import (
"github.com/ipfs/go-cid"
hamt "github.com/ipfs/go-hamt-ipld"
cbor "github.com/ipfs/go-ipld-cbor"
logging "github.com/ipfs/go-log"
"github.com/pkg/errors"
)
var log = logging.Logger("actors")
func init() {
cbor.RegisterCborType(ExecParams{})
}
@ -38,27 +43,32 @@ type ExecParams struct {
Params []byte
}
func (ep *ExecParams) UnmarshalCBOR(b []byte) (int, error) {
if err := cbor.DecodeInto(b, ep); err != nil {
return 0, err
func CreateExecParams(act cid.Cid, obj interface{}) ([]byte, error) {
encparams, err := cbor.DumpObject(obj)
if err != nil {
return nil, err
}
return len(b), nil
var ep ExecParams
ep.Code = act
ep.Params = encparams
return cbor.DumpObject(ep)
}
func (ia InitActor) Exec(act *types.Actor, vmctx types.VMContext, p *ExecParams) (InvokeRet, error) {
func (ia InitActor) Exec(act *types.Actor, vmctx types.VMContext, p *ExecParams) (types.InvokeRet, error) {
beginState := vmctx.Storage().GetHead()
var self InitActorState
if err := vmctx.Storage().Get(beginState, &self); err != nil {
return InvokeRet{}, err
return types.InvokeRet{}, err
}
// Make sure that only the actors defined in the spec can be launched.
if !IsBuiltinActor(p.Code) {
log.Error("cannot launch actor instance that is not a builtin actor")
return InvokeRet{
returnCode: 1,
return types.InvokeRet{
ReturnCode: 1,
}, nil
}
@ -66,8 +76,8 @@ func (ia InitActor) Exec(act *types.Actor, vmctx types.VMContext, p *ExecParams)
// TODO: do we want to enforce this? If so how should actors be marked as such?
if IsSingletonActor(p.Code) {
log.Error("cannot launch another actor of this type")
return InvokeRet{
returnCode: 1,
return types.InvokeRet{
ReturnCode: 1,
}, nil
}
@ -77,7 +87,7 @@ func (ia InitActor) Exec(act *types.Actor, vmctx types.VMContext, p *ExecParams)
nonce := vmctx.Message().Nonce
addr, err := ComputeActorAddress(creator, nonce)
if err != nil {
return InvokeRet{}, err
return types.InvokeRet{}, err
}
// Set up the actor itself
@ -96,31 +106,31 @@ func (ia InitActor) Exec(act *types.Actor, vmctx types.VMContext, p *ExecParams)
// Store the mapping of address to actor ID.
idAddr, err := self.AddActor(vmctx, addr)
if err != nil {
return InvokeRet{}, errors.Wrap(err, "adding new actor mapping")
return types.InvokeRet{}, errors.Wrap(err, "adding new actor mapping")
}
// NOTE: This is a privileged call that only the init actor is allowed to make
// FIXME: Had to comment this because state is not in interface
state, err := vmctx.StateTree()
if err != nil {
return InvokeRet{}, err
return types.InvokeRet{}, err
}
if err := state.SetActor(idAddr, &actor); err != nil {
return InvokeRet{}, errors.Wrap(err, "inserting new actor into state tree")
return types.InvokeRet{}, errors.Wrap(err, "inserting new actor into state tree")
}
c, err := vmctx.Storage().Put(self)
if err != nil {
return InvokeRet{}, err
return types.InvokeRet{}, err
}
if err := vmctx.Storage().Commit(beginState, c); err != nil {
return InvokeRet{}, err
return types.InvokeRet{}, err
}
return InvokeRet{
result: idAddr.Bytes(),
return types.InvokeRet{
Result: idAddr.Bytes(),
}, nil
}
@ -185,3 +195,18 @@ func (ias *InitActorState) Lookup(cst *hamt.CborIpldStore, addr address.Address)
type AccountActorState struct {
Address address.Address
}
func ComputeActorAddress(creator address.Address, nonce uint64) (address.Address, error) {
buf := new(bytes.Buffer)
_, err := buf.Write(creator.Bytes())
if err != nil {
return address.Address{}, err
}
err = binary.Write(buf, binary.BigEndian, nonce)
if err != nil {
return address.Address{}, err
}
return address.NewActorAddress(buf.Bytes())
}

98
chain/actors/actor_miner.go Normal file
View File

@ -0,0 +1,98 @@
package actors
import (
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/libp2p/go-libp2p-core/peer"
)
func init() {
cbor.RegisterCborType(StorageMinerActorState{})
cbor.RegisterCborType(StorageMinerConstructorParams{})
}
type StorageMinerActor struct{}
type StorageMinerActorState struct {
// Account that owns this miner.
// - Income and returned collateral are paid to this address.
// - This address is also allowed to change the worker address for the miner.
Owner address.Address
// Worker account for this miner.
// This will be the key that is used to sign blocks created by this miner, and
// sign messages sent on behalf of this miner to commit sectors, submit PoSts, and
// other day to day miner activities.
Worker address.Address
// Libp2p identity that should be used when connecting to this miner.
PeerID peer.ID
// Amount of space in each sector committed to the network by this miner.
SectorSize types.BigInt
// Collateral currently committed to live storage.
ActiveCollateral types.BigInt
// Collateral that is waiting to be withdrawn.
DePledgedCollateral types.BigInt
// Time at which the depledged collateral may be withdrawn.
DePledgeTime types.BigInt
// All sectors this miner has committed.
//Sectors SectorSet
// Sectors this miner is currently mining. It is only updated
// when a PoSt is submitted (not as each new sector commitment is added).
//ProvingSet SectorSet
// Sectors reported during the last PoSt submission as being 'done'. The collateral
// for them is still being held until the next PoSt submission in case early sector
// removal penalization is needed.
//NextDoneSet BitField
// Deals this miner has been slashed for since the last post submission.
ArbitratedDeals map[cid.Cid]struct{}
// Amount of power this miner has.
Power types.BigInt
// List of sectors that this miner was slashed for.
//SlashedSet SectorSet
// The height at which this miner was slashed at.
SlashedAt types.BigInt
// The amount of storage collateral that is owed to clients, and cannot be used for collateral anymore.
OwedStorageCollateral types.BigInt
}
type StorageMinerConstructorParams struct {
Worker address.Address
SectorSize types.BigInt
PeerID peer.ID
}
func (sma StorageMinerActor) StorageMinerActor(act *types.Actor, vmctx types.VMContext, params *StorageMinerConstructorParams) (types.InvokeRet, error) {
var self StorageMinerActorState
self.Owner = vmctx.Message().From
self.Worker = params.Worker
self.PeerID = params.PeerID
self.SectorSize = params.SectorSize
storage := vmctx.Storage()
c, err := storage.Put(self)
if err != nil {
return types.InvokeRet{}, err
}
if err := storage.Commit(cid.Undef, c); err != nil {
return types.InvokeRet{}, err
}
return types.InvokeRet{}, nil
}

99
chain/actors/actor_storagemarket.go Normal file
View File

@ -0,0 +1,99 @@
package actors
import (
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/libp2p/go-libp2p-core/peer"
)
const SectorSize = 1024
func init() {
cbor.RegisterCborType(StorageMarketState{})
cbor.RegisterCborType(CreateStorageMinerParams{})
cbor.RegisterCborType(struct{}{})
}
type StorageMarketActor struct{}
func (sma StorageMarketActor) Exports() []interface{} {
return []interface{}{
nil,
sma.CreateStorageMiner,
}
}
type StorageMarketState struct {
Miners map[address.Address]struct{}
TotalStorage types.BigInt
}
type CreateStorageMinerParams struct {
Worker address.Address
SectorSize types.BigInt
PeerID peer.ID
}
func (sma StorageMarketActor) CreateStorageMiner(act *types.Actor, vmctx types.VMContext, params *CreateStorageMinerParams) (types.InvokeRet, error) {
if !SupportedSectorSize(params.SectorSize) {
//Fatal("Unsupported sector size")
return types.InvokeRet{
ReturnCode: 1,
}, nil
}
encoded, err := CreateExecParams(StorageMinerCodeCid, &StorageMinerConstructorParams{
Worker: params.Worker,
SectorSize: params.SectorSize,
PeerID: params.PeerID,
})
if err != nil {
return types.InvokeRet{}, err
}
ret, exit, err := vmctx.Send(InitActorAddress, 1, vmctx.Message().Value, encoded)
if err != nil {
return types.InvokeRet{}, err
}
naddr, err := address.NewFromBytes(ret)
if err != nil {
return types.InvokeRet{}, err
}
if exit != 0 {
return types.InvokeRet{
ReturnCode: 2,
}, nil
}
var self StorageMarketState
old := vmctx.Storage().GetHead()
if err := vmctx.Storage().Get(old, &self); err != nil {
return types.InvokeRet{}, err
}
self.Miners[naddr] = struct{}{}
nroot, err := vmctx.Storage().Put(self)
if err != nil {
return types.InvokeRet{}, err
}
if err := vmctx.Storage().Commit(old, nroot); err != nil {
return types.InvokeRet{}, err
}
return types.InvokeRet{
Result: naddr.Bytes(),
}, nil
}
func SupportedSectorSize(ssize types.BigInt) bool {
if ssize.Uint64() == SectorSize {
return true
}
return false
}

5
chain/actors.go → chain/actors/actors.go
View File

@ -1,4 +1,4 @@
package chain
package actors
import (
"github.com/filecoin-project/go-lotus/chain/address"
@ -47,6 +47,3 @@ func init() {
MultisigActorCodeCid = mustSum("multisig")
InitActorCodeCid = mustSum("init")
}
type VMActor struct {
}

64
chain/vm_test.go → chain/actors/actors_test.go
View File

@ -1,9 +1,11 @@
package chain
package actors_test
import (
"encoding/binary"
"testing"
"github.com/filecoin-project/go-lotus/chain"
. "github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
dstore "github.com/ipfs/go-datastore"
@ -23,7 +25,7 @@ func blsaddr(n uint64) address.Address {
return addr
}
func TestVMInvokeMethod(t *testing.T) {
func setupVMTestEnv(t *testing.T) (*chain.VM, []address.Address) {
bs := bstore.NewBlockstore(dstore.NewMapDatastore())
from := blsaddr(0)
@ -33,7 +35,7 @@ func TestVMInvokeMethod(t *testing.T) {
from: types.NewInt(1000000),
maddr: types.NewInt(0),
}
st, err := MakeInitialStateTree(bs, actors)
st, err := chain.MakeInitialStateTree(bs, actors)
if err != nil {
t.Fatal(err)
}
@ -43,14 +45,18 @@ func TestVMInvokeMethod(t *testing.T) {
t.Fatal(err)
}
cs := &ChainStore{
bs: bs,
}
cs := chain.NewChainStore(bs, nil)
vm, err := NewVM(stateroot, 1, maddr, cs)
vm, err := chain.NewVM(stateroot, 1, maddr, cs)
if err != nil {
t.Fatal(err)
}
return vm, []address.Address{from, maddr}
}
func TestVMInvokeMethod(t *testing.T) {
vm, addrs := setupVMTestEnv(t)
from := addrs[0]
execparams := &ExecParams{
Code: StorageMinerCodeCid,
@ -89,3 +95,47 @@ func TestVMInvokeMethod(t *testing.T) {
t.Fatal("hold up")
}
}
func TestStorageMarketActorCreateMiner(t *testing.T) {
vm, addrs := setupVMTestEnv(t)
from := addrs[0]
maddr := addrs[1]
params := &StorageMinerConstructorParams{
Worker: maddr,
SectorSize: types.NewInt(SectorSize),
PeerID: "fakepeerid",
}
enc, err := cbor.DumpObject(params)
if err != nil {
t.Fatal(err)
}
msg := &types.Message{
To: StorageMarketAddress,
From: from,
Method: 1,
Params: enc,
GasPrice: types.NewInt(1),
GasLimit: types.NewInt(1),
Value: types.NewInt(0),
}
ret, err := vm.ApplyMessage(msg)
if err != nil {
t.Fatal(err)
}
if ret.ExitCode != 0 {
t.Fatal("invocation failed: ", ret.ExitCode)
}
outaddr, err := address.NewFromBytes(ret.Return)
if err != nil {
t.Fatal(err)
}
if outaddr.String() != "t0102" {
t.Fatal("hold up")
}
}

8
chain/address/address.go
View File

@ -21,12 +21,12 @@ func init() {
var addressAtlasEntry = atlas.BuildEntry(Address{}).Transform().
TransformMarshal(atlas.MakeMarshalTransformFunc(
func(a Address) ([]byte, error) {
return a.Bytes(), nil
func(a Address) (string, error) {
return string(a.Bytes()), nil
})).
TransformUnmarshal(atlas.MakeUnmarshalTransformFunc(
func(x []byte) (Address, error) {
return NewFromBytes(x)
func(x string) (Address, error) {
return NewFromBytes([]byte(x))
})).
Complete()

51
chain/chain.go
View File

@ -5,6 +5,7 @@ import (
"fmt"
"sync"
actors "github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
@ -28,7 +29,7 @@ type GenesisBootstrap struct {
}
func SetupInitActor(bs bstore.Blockstore, addrs []address.Address) (*types.Actor, error) {
var ias InitActorState
var ias actors.InitActorState
ias.NextID = 100
cst := hamt.CSTFromBstore(bs)
@ -57,7 +58,7 @@ func SetupInitActor(bs bstore.Blockstore, addrs []address.Address) (*types.Actor
}
act := &types.Actor{
Code: InitActorCodeCid,
Code: actors.InitActorCodeCid,
Head: statecid,
}
@ -77,7 +78,7 @@ func init() {
var EmptyObjectCid cid.Cid
func MakeInitialStateTree(bs bstore.Blockstore, actors map[address.Address]types.BigInt) (*StateTree, error) {
func MakeInitialStateTree(bs bstore.Blockstore, actmap map[address.Address]types.BigInt) (*StateTree, error) {
cst := hamt.CSTFromBstore(bs)
state, err := NewStateTree(cst)
if err != nil {
@ -90,7 +91,7 @@ func MakeInitialStateTree(bs bstore.Blockstore, actors map[address.Address]types
}
var addrs []address.Address
for a := range actors {
for a := range actmap {
addrs = append(addrs, a)
}
@ -99,23 +100,21 @@ func MakeInitialStateTree(bs bstore.Blockstore, actors map[address.Address]types
return nil, err
}
if err := state.SetActor(InitActorAddress, initact); err != nil {
if err := state.SetActor(actors.InitActorAddress, initact); err != nil {
return nil, err
}
/*
smact, err := SetupStorageMarketActor(bs)
if err != nil {
return nil, err
}
smact, err := SetupStorageMarketActor(bs)
if err != nil {
return nil, err
}
if err := state.SetActor(StorageMarketAddress, smact); err != nil {
return nil, err
}
*/
if err := state.SetActor(actors.StorageMarketAddress, smact); err != nil {
return nil, err
}
err = state.SetActor(NetworkAddress, &types.Actor{
Code: AccountActorCodeCid,
err = state.SetActor(actors.NetworkAddress, &types.Actor{
Code: actors.AccountActorCodeCid,
Balance: types.NewInt(100000000000),
Head: emptyobject,
})
@ -123,9 +122,9 @@ func MakeInitialStateTree(bs bstore.Blockstore, actors map[address.Address]types
return nil, err
}
for a, v := range actors {
for a, v := range actmap {
err = state.SetActor(a, &types.Actor{
Code: AccountActorCodeCid,
Code: actors.AccountActorCodeCid,
Balance: v,
Head: emptyobject,
})
@ -137,11 +136,10 @@ func MakeInitialStateTree(bs bstore.Blockstore, actors map[address.Address]types
return state, nil
}
/*
func SetupStorageMarketActor(bs bstore.Blockstore) (*Actor, error) {
sms := &StorageMarketState{
func SetupStorageMarketActor(bs bstore.Blockstore) (*types.Actor, error) {
sms := &actors.StorageMarketState{
Miners: make(map[address.Address]struct{}),
TotalStorage: NewInt(0),
TotalStorage: types.NewInt(0),
}
stcid, err := hamt.CSTFromBstore(bs).Put(context.TODO(), sms)
@ -149,14 +147,13 @@ func SetupStorageMarketActor(bs bstore.Blockstore) (*Actor, error) {
return nil, err
}
return &Actor{
Code: StorageMarketActorCodeCid,
return &types.Actor{
Code: actors.StorageMarketActorCodeCid,
Head: stcid,
Nonce: 0,
Balance: NewInt(0),
Balance: types.NewInt(0),
}, nil
}
*/
func MakeGenesisBlock(bs bstore.Blockstore, w *Wallet) (*GenesisBootstrap, error) {
fmt.Println("at end of make Genesis block")
@ -188,7 +185,7 @@ func MakeGenesisBlock(bs bstore.Blockstore, w *Wallet) (*GenesisBootstrap, error
fmt.Println("Empty Genesis root: ", emptyroot)
b := &BlockHeader{
Miner: InitActorAddress,
Miner: actors.InitActorAddress,
Tickets: []Ticket{},
ElectionProof: []byte("the Genesis block"),
Parents: []cid.Cid{},

35
chain/invoker.go
View File

@ -5,20 +5,18 @@ import (
"fmt"
"reflect"
actors "github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/types"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
)
type invoker struct {
builtInCode map[cid.Cid]nativeCode
}
type invokeFunc func(act *types.Actor, vmctx *VMContext, params []byte) (InvokeRet, error)
type invokeFunc func(act *types.Actor, vmctx *VMContext, params []byte) (types.InvokeRet, error)
type nativeCode []invokeFunc
type InvokeRet struct {
result []byte
returnCode byte
}
func newInvoker() *invoker {
inv := &invoker{
@ -26,19 +24,20 @@ func newInvoker() *invoker {
}
// add builtInCode using: register(cid, singleton)
inv.register(InitActorCodeCid, InitActor{})
inv.register(actors.InitActorCodeCid, actors.InitActor{})
inv.register(actors.StorageMarketActorCodeCid, actors.StorageMarketActor{})
return inv
}
func (inv *invoker) Invoke(act *types.Actor, vmctx *VMContext, method uint64, params []byte) (InvokeRet, error) {
func (inv *invoker) Invoke(act *types.Actor, vmctx *VMContext, method uint64, params []byte) (types.InvokeRet, error) {
code, ok := inv.builtInCode[act.Code]
if !ok {
return InvokeRet{}, errors.New("no code for actor")
return types.InvokeRet{}, errors.New("no code for actor")
}
if method >= uint64(len(code)) || code[method] == nil {
return InvokeRet{}, fmt.Errorf("no method %d on actor", method)
return types.InvokeRet{}, fmt.Errorf("no method %d on actor", method)
}
return code[method](act, vmctx, params)
@ -52,15 +51,10 @@ func (inv *invoker) register(c cid.Cid, instance Invokee) {
inv.builtInCode[c] = code
}
type unmarshalCBOR interface {
UnmarshalCBOR([]byte) (int, error)
}
type Invokee interface {
Exports() []interface{}
}
var tUnmarhsalCBOR = reflect.TypeOf((*unmarshalCBOR)(nil)).Elem()
var tVMContext = reflect.TypeOf((*types.VMContext)(nil)).Elem()
var tError = reflect.TypeOf((*error)(nil)).Elem()
@ -91,19 +85,15 @@ func (*invoker) transform(instance Invokee) (nativeCode, error) {
return nil, newErr("second argument should be types.VMContext")
}
if !t.In(2).Implements(tUnmarhsalCBOR) {
return nil, newErr("parameter doesn't implement UnmarshalCBOR")
}
if t.In(2).Kind() != reflect.Ptr {
return nil, newErr("parameter has to be a pointer")
return nil, newErr("parameter has to be a pointer to parameter")
}
if t.NumOut() != 2 {
return nil, newErr("wrong number of outputs should be: " +
"(InvokeRet, error)")
}
if t.Out(0) != reflect.TypeOf(InvokeRet{}) {
if t.Out(0) != reflect.TypeOf(types.InvokeRet{}) {
return nil, newErr("first output should be of type InvokeRet")
}
if !t.Out(1).Implements(tError) {
@ -120,15 +110,16 @@ func (*invoker) transform(instance Invokee) (nativeCode, error) {
param := reflect.New(paramT)
inBytes := in[2].Interface().([]byte)
_, err := param.Interface().(unmarshalCBOR).UnmarshalCBOR(inBytes)
err := cbor.DecodeInto(inBytes, param.Interface())
if err != nil {
return []reflect.Value{
reflect.ValueOf(InvokeRet{}),
reflect.ValueOf(types.InvokeRet{}),
// Below is a hack, fixed in Go 1.13
// https://git.io/fjXU6
reflect.ValueOf(&err).Elem(),
}
}
return meth.Call([]reflect.Value{
in[0], in[1], param,
})

60
chain/invoker_test.go
View File

@ -1,9 +1,9 @@
package chain
import (
"errors"
"testing"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/stretchr/testify/assert"
"github.com/filecoin-project/go-lotus/chain/types"
@ -11,19 +11,11 @@ import (
type basicContract struct{}
type basicParams struct {
b byte
B byte
}
func (b *basicParams) UnmarshalCBOR(in []byte) (int, error) {
b.b = in[0]
return 1, nil
}
type badParam struct {
}
func (b *badParam) UnmarshalCBOR(in []byte) (int, error) {
return -1, errors.New("some error")
func init() {
cbor.RegisterCborType(basicParams{})
}
func (b basicContract) Exports() []interface{} {
@ -43,20 +35,22 @@ func (b basicContract) Exports() []interface{} {
}
func (basicContract) InvokeSomething0(act *types.Actor, vmctx types.VMContext,
params *basicParams) (InvokeRet, error) {
return InvokeRet{
returnCode: params.b,
params *basicParams) (types.InvokeRet, error) {
return types.InvokeRet{
ReturnCode: params.B,
}, nil
}
func (basicContract) BadParam(act *types.Actor, vmctx types.VMContext,
params *badParam) (InvokeRet, error) {
panic("should not execute")
params *basicParams) (types.InvokeRet, error) {
return types.InvokeRet{
ReturnCode: 255,
}, nil
}
func (basicContract) InvokeSomething10(act *types.Actor, vmctx types.VMContext,
params *basicParams) (InvokeRet, error) {
return InvokeRet{
returnCode: params.b + 10,
params *basicParams) (types.InvokeRet, error) {
return types.InvokeRet{
ReturnCode: params.B + 10,
}, nil
}
@ -64,14 +58,26 @@ func TestInvokerBasic(t *testing.T) {
inv := invoker{}
code, err := inv.transform(basicContract{})
assert.NoError(t, err)
ret, err := code[0](nil, nil, []byte{1})
assert.NoError(t, err)
assert.Equal(t, byte(1), ret.returnCode, "return code should be 1")
ret, err = code[10](nil, &VMContext{}, []byte{2})
assert.NoError(t, err)
assert.Equal(t, byte(12), ret.returnCode, "return code should be 1")
{
bParam, err := cbor.DumpObject(basicParams{B: 1})
assert.NoError(t, err)
ret, err = code[1](nil, &VMContext{}, []byte{2})
ret, err := code[0](nil, &VMContext{}, bParam)
assert.NoError(t, err)
assert.Equal(t, byte(1), ret.ReturnCode, "return code should be 1")
}
{
bParam, err := cbor.DumpObject(basicParams{B: 2})
assert.NoError(t, err)
ret, err := code[10](nil, &VMContext{}, bParam)
assert.NoError(t, err)
assert.Equal(t, byte(12), ret.ReturnCode, "return code should be 12")
}
_, err = code[1](nil, &VMContext{}, []byte{0})
assert.Error(t, err)
}

3
chain/mining.go
View File

@ -9,6 +9,7 @@ import (
"github.com/pkg/errors"
sharray "github.com/whyrusleeping/sharray"
"github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
bls "github.com/filecoin-project/go-lotus/lib/bls-signatures"
@ -32,7 +33,7 @@ func MinerCreateBlock(cs *ChainStore, miner address.Address, parents *TipSet, ti
}
// apply miner reward
if err := vm.TransferFunds(NetworkAddress, miner, miningRewardForBlock(parents)); err != nil {
if err := vm.TransferFunds(actors.NetworkAddress, miner, miningRewardForBlock(parents)); err != nil {
return nil, err
}

9
chain/statetree.go
View File

@ -8,6 +8,7 @@ import (
hamt "github.com/ipfs/go-hamt-ipld"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
)
@ -64,12 +65,12 @@ func (st *StateTree) SetActor(addr address.Address, act *types.Actor) error {
}
func (st *StateTree) lookupID(addr address.Address) (address.Address, error) {
act, err := st.GetActor(InitActorAddress)
act, err := st.GetActor(actors.InitActorAddress)
if err != nil {
return address.Undef, err
}
var ias InitActorState
var ias actors.InitActorState
if err := st.store.Get(context.TODO(), act.Head, &ias); err != nil {
return address.Undef, err
}
@ -144,8 +145,8 @@ func (st *StateTree) Snapshot() error {
func (st *StateTree) RegisterNewAddress(addr address.Address, act *types.Actor) (address.Address, error) {
var out address.Address
err := st.MutateActor(InitActorAddress, func(initact *types.Actor) error {
var ias InitActorState
err := st.MutateActor(actors.InitActorAddress, func(initact *types.Actor) error {
var ias actors.InitActorState
if err := st.store.Get(context.TODO(), initact.Head, &ias); err != nil {
return err
}

9
chain/sync.go
View File

@ -5,6 +5,7 @@ import (
"fmt"
"sync"
"github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
@ -569,7 +570,7 @@ func (syncer *Syncer) ValidateBlock(b *FullBlock) error {
return err
}
if err := vm.TransferFunds(NetworkAddress, b.Header.Miner, miningRewardForBlock(baseTs)); err != nil {
if err := vm.TransferFunds(actors.NetworkAddress, b.Header.Miner, miningRewardForBlock(baseTs)); err != nil {
return err
}
@ -648,7 +649,7 @@ func makeActor(st *StateTree, addr address.Address) (*types.Actor, error) {
}
func NewBLSAccountActor(st *StateTree, addr address.Address) (*types.Actor, error) {
var acstate AccountActorState
var acstate actors.AccountActorState
acstate.Address = addr
c, err := st.store.Put(context.TODO(), acstate)
@ -657,7 +658,7 @@ func NewBLSAccountActor(st *StateTree, addr address.Address) (*types.Actor, erro
}
nact := &types.Actor{
Code: AccountActorCodeCid,
Code: actors.AccountActorCodeCid,
Balance: types.NewInt(0),
Head: c,
}
@ -667,7 +668,7 @@ func NewBLSAccountActor(st *StateTree, addr address.Address) (*types.Actor, erro
func NewSecp256k1AccountActor(st *StateTree, addr address.Address) (*types.Actor, error) {
nact := &types.Actor{
Code: AccountActorCodeCid,
Code: actors.AccountActorCodeCid,
Balance: types.NewInt(0),
Head: EmptyObjectCid,
}

6
chain/types/invokeret.go Normal file
View File

@ -0,0 +1,6 @@
package types
type InvokeRet struct {
Result []byte
ReturnCode byte
}

4
chain/types/vmcontext.go
View File

@ -1,8 +1,6 @@
package types
import (
"math/big"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/ipfs/go-cid"
"github.com/ipfs/go-hamt-ipld"
@ -27,7 +25,7 @@ type StateTree interface {
type VMContext interface {
Message() *Message
Ipld() *hamt.CborIpldStore
Send(to address.Address, method string, value *big.Int, params []interface{}) ([][]byte, uint8, error)
Send(to address.Address, method uint64, value BigInt, params []byte) ([]byte, uint8, error)
BlockHeight() uint64
GasUsed() BigInt
Storage() Storage

55
chain/vm.go
View File

@ -1,12 +1,10 @@
package chain
import (
"bytes"
"context"
"encoding/binary"
"fmt"
"math/big"
"github.com/filecoin-project/go-lotus/chain/actors"
"github.com/filecoin-project/go-lotus/chain/address"
"github.com/filecoin-project/go-lotus/chain/types"
"github.com/filecoin-project/go-lotus/lib/bufbstore"
@ -14,13 +12,13 @@ import (
bserv "github.com/ipfs/go-blockservice"
cid "github.com/ipfs/go-cid"
hamt "github.com/ipfs/go-hamt-ipld"
bstore "github.com/ipfs/go-ipfs-blockstore"
ipld "github.com/ipfs/go-ipld-format"
dag "github.com/ipfs/go-merkledag"
"github.com/pkg/errors"
)
type VMContext struct {
vm *VM
state *StateTree
msg *types.Message
height uint64
@ -75,8 +73,22 @@ func (vmc *VMContext) Ipld() *hamt.CborIpldStore {
}
// Send allows the current execution context to invoke methods on other actors in the system
func (vmc *VMContext) Send(to address.Address, method string, value *big.Int, params []interface{}) ([][]byte, uint8, error) {
panic("nyi")
func (vmc *VMContext) Send(to address.Address, method uint64, value types.BigInt, params []byte) ([]byte, uint8, error) {
msg := &types.Message{
To: to,
Method: method,
Value: value,
Params: params,
}
toAct, err := vmc.state.GetActor(to)
if err != nil {
return nil, 0, err
}
nvmctx := vmc.vm.makeVMContext(toAct.Head, msg)
return vmc.vm.Invoke(toAct, nvmctx, method, params)
}
// BlockHeight returns the height of the block this message was added to the chain in
@ -89,20 +101,22 @@ func (vmc *VMContext) GasUsed() types.BigInt {
}
func (vmc *VMContext) StateTree() (types.StateTree, error) {
if vmc.msg.To != InitActorAddress {
if vmc.msg.To != actors.InitActorAddress {
return nil, fmt.Errorf("only init actor can access state tree directly")
}
return vmc.state, nil
}
func makeVMContext(state *StateTree, bs bstore.Blockstore, sroot cid.Cid, msg *types.Message, height uint64) *VMContext {
cst := hamt.CSTFromBstore(bs)
func (vm *VM) makeVMContext(sroot cid.Cid, msg *types.Message) *VMContext {
cst := hamt.CSTFromBstore(vm.cs.bs)
return &VMContext{
state: state,
vm: vm,
state: vm.cstate,
sroot: sroot,
msg: msg,
height: height,
height: vm.blockHeight,
cst: cst,
storage: &storage{
cst: cst,
@ -177,7 +191,7 @@ func (vm *VM) ApplyMessage(msg *types.Message) (*types.MessageReceipt, error) {
}
DepositFunds(toActor, msg.Value)
vmctx := makeVMContext(st, vm.cs.bs, toActor.Head, msg, vm.blockHeight)
vmctx := vm.makeVMContext(toActor.Head, msg)
var errcode byte
var ret []byte
@ -261,20 +275,5 @@ func (vm *VM) Invoke(act *types.Actor, vmctx *VMContext, method uint64, params [
if err != nil {
return nil, 0, err
}
return ret.result, ret.returnCode, nil
}
func ComputeActorAddress(creator address.Address, nonce uint64) (address.Address, error) {
buf := new(bytes.Buffer)
_, err := buf.Write(creator.Bytes())
if err != nil {
return address.Address{}, err
}
err = binary.Write(buf, binary.BigEndian, nonce)
if err != nil {
return address.Address{}, err
}
return address.NewActorAddress(buf.Bytes())
return ret.Result, ret.ReturnCode, nil
}