957 lines
35 KiB
Go
957 lines
35 KiB
Go
package itests
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import (
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"bytes"
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"context"
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"crypto/rand"
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"encoding/binary"
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"encoding/hex"
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"fmt"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/big"
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builtintypes "github.com/filecoin-project/go-state-types/builtin"
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"github.com/filecoin-project/go-state-types/exitcode"
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"github.com/filecoin-project/go-state-types/manifest"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/types/ethtypes"
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"github.com/filecoin-project/lotus/itests/kit"
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)
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// convert a simple byte array into input data which is a left padded 32 byte array
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func inputDataFromArray(input []byte) []byte {
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inputData := make([]byte, 32)
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copy(inputData[32-len(input):], input[:])
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return inputData
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}
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// convert a "from" address into input data which is a left padded 32 byte array
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func inputDataFromFrom(ctx context.Context, t *testing.T, client *kit.TestFullNode, from address.Address) []byte {
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fromId, err := client.StateLookupID(ctx, from, types.EmptyTSK)
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require.NoError(t, err)
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senderEthAddr, err := ethtypes.EthAddressFromFilecoinAddress(fromId)
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require.NoError(t, err)
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inputData := make([]byte, 32)
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copy(inputData[32-len(senderEthAddr):], senderEthAddr[:])
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return inputData
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}
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func decodeOutputToUint64(output []byte) (uint64, error) {
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var result uint64
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buf := bytes.NewReader(output[len(output)-8:])
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err := binary.Read(buf, binary.BigEndian, &result)
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return result, err
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}
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func buildInputFromuint64(number uint64) []byte {
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// Convert the number to a binary uint64 array
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binaryNumber := make([]byte, 8)
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binary.BigEndian.PutUint64(binaryNumber, number)
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return inputDataFromArray(binaryNumber)
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}
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// recursive delegate calls that fail due to gas limits are currently getting to 229 iterations
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// before running out of gas
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func recursiveDelegatecallFail(ctx context.Context, t *testing.T, client *kit.TestFullNode, filename string, count uint64) {
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expectedIterationsBeforeFailing := int(220)
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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t.Log("recursion count - ", count)
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inputData := buildInputFromuint64(count)
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_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "recursiveCall(uint256)", inputData)
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require.NoError(t, err)
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result, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "totalCalls()", []byte{})
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require.NoError(t, err)
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resultUint, err := decodeOutputToUint64(result)
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require.NoError(t, err)
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require.NotEqual(t, int(resultUint), int(count))
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require.Equal(t, expectedIterationsBeforeFailing, int(resultUint))
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}
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func recursiveDelegatecallSuccess(ctx context.Context, t *testing.T, client *kit.TestFullNode, filename string, count uint64) {
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t.Log("Count - ", count)
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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inputData := buildInputFromuint64(count)
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_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "recursiveCall(uint256)", inputData)
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require.NoError(t, err)
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result, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "totalCalls()", []byte{})
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require.NoError(t, err)
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resultUint, err := decodeOutputToUint64(result)
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require.NoError(t, err)
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require.Equal(t, int(count), int(resultUint))
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}
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// TestFEVMRecursive does a basic fevm contract installation and invocation
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func TestFEVMRecursive(t *testing.T) {
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callCounts := []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 100, 230, 330}
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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filename := "contracts/Recursive.hex"
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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// Successful calls
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for _, callCount := range callCounts {
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callCount := callCount // linter unhappy unless callCount is local to loop
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t.Run(fmt.Sprintf("TestFEVMRecursive%d", callCount), func(t *testing.T) {
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_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "recursiveCall(uint256)", buildInputFromuint64(callCount))
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require.NoError(t, err)
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})
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}
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}
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func TestFEVMRecursiveFail(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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filename := "contracts/Recursive.hex"
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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// Unsuccessful calls
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failCallCounts := []uint64{340, 400, 600, 850, 1000}
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for _, failCallCount := range failCallCounts {
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failCallCount := failCallCount // linter unhappy unless callCount is local to loop
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t.Run(fmt.Sprintf("TestFEVMRecursiveFail%d", failCallCount), func(t *testing.T) {
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_, wait, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "recursiveCall(uint256)", buildInputFromuint64(failCallCount))
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require.Error(t, err)
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require.Equal(t, exitcode.ExitCode(37), wait.Receipt.ExitCode)
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})
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}
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}
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func TestFEVMRecursive1(t *testing.T) {
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callCount := 1
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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filename := "contracts/Recursive.hex"
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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_, ret, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "recursive1()", []byte{})
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require.NoError(t, err)
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events := client.EVM().LoadEvents(ctx, *ret.Receipt.EventsRoot)
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require.Equal(t, callCount, len(events))
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}
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func TestFEVMRecursive2(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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filename := "contracts/Recursive.hex"
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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_, ret, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "recursive2()", []byte{})
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require.NoError(t, err)
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events := client.EVM().LoadEvents(ctx, *ret.Receipt.EventsRoot)
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require.Equal(t, 2, len(events))
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}
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// TestFEVMRecursiveDelegatecallCount tests the maximum delegatecall recursion depth. It currently
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// succeeds succeeds up to 237 times.
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func TestFEVMRecursiveDelegatecallCount(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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highestSuccessCount := uint64(225)
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filename := "contracts/RecursiveDelegeatecall.hex"
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recursiveDelegatecallSuccess(ctx, t, client, filename, uint64(1))
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recursiveDelegatecallSuccess(ctx, t, client, filename, uint64(2))
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recursiveDelegatecallSuccess(ctx, t, client, filename, uint64(10))
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recursiveDelegatecallSuccess(ctx, t, client, filename, uint64(100))
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recursiveDelegatecallSuccess(ctx, t, client, filename, highestSuccessCount)
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recursiveDelegatecallFail(ctx, t, client, filename, highestSuccessCount+1)
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recursiveDelegatecallFail(ctx, t, client, filename, uint64(1000))
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recursiveDelegatecallFail(ctx, t, client, filename, uint64(10000000))
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}
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// TestFEVMBasic does a basic fevm contract installation and invocation
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func TestFEVMBasic(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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filename := "contracts/SimpleCoin.hex"
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// install contract
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fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
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// invoke the contract with owner
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{
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inputData := inputDataFromFrom(ctx, t, client, fromAddr)
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result, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "getBalance(address)", inputData)
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require.NoError(t, err)
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expectedResult, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000002710")
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require.NoError(t, err)
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require.Equal(t, result, expectedResult)
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}
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// invoke the contract with non owner
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{
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inputData := inputDataFromFrom(ctx, t, client, fromAddr)
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inputData[31]++ // change the pub address to one that has 0 balance by modifying the last byte of the address
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result, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "getBalance(address)", inputData)
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require.NoError(t, err)
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expectedResult, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000000")
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require.NoError(t, err)
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require.Equal(t, result, expectedResult)
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}
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}
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// TestFEVMETH0 tests that the ETH0 actor is in genesis
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func TestFEVMETH0(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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eth0id, err := address.NewIDAddress(1001)
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require.NoError(t, err)
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client.AssertActorType(ctx, eth0id, manifest.EthAccountKey)
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act, err := client.StateGetActor(ctx, eth0id, types.EmptyTSK)
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require.NoError(t, err)
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eth0Addr, err := address.NewDelegatedAddress(builtintypes.EthereumAddressManagerActorID, make([]byte, 20))
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require.NoError(t, err)
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require.Equal(t, *act.Address, eth0Addr)
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}
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// TestFEVMDelegateCall deploys two contracts and makes a delegate call transaction
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func TestFEVMDelegateCall(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameActor := "contracts/DelegatecallActor.hex"
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fromAddr, actorAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
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//install contract Storage
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filenameStorage := "contracts/DelegatecallStorage.hex"
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fromAddrStorage, storageAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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require.Equal(t, fromAddr, fromAddrStorage)
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//call Contract Storage which makes a delegatecall to contract Actor
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//this contract call sets the "counter" variable to 7, from default value 0
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inputDataContract := inputDataFromFrom(ctx, t, client, actorAddr)
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inputDataValue := inputDataFromArray([]byte{7})
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inputData := append(inputDataContract, inputDataValue...)
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//verify that the returned value of the call to setvars is 7
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result, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, storageAddr, "setVars(address,uint256)", inputData)
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require.NoError(t, err)
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expectedResult, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000007")
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require.NoError(t, err)
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require.Equal(t, result, expectedResult)
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//test the value is 7 a second way by calling the getter
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result, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, storageAddr, "getCounter()", []byte{})
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require.NoError(t, err)
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require.Equal(t, result, expectedResult)
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//test the value is 0 via calling the getter on the Actor contract
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result, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, actorAddr, "getCounter()", []byte{})
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require.NoError(t, err)
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expectedResultActor, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000000")
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require.NoError(t, err)
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require.Equal(t, result, expectedResultActor)
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// The implementation's storage should not have been updated.
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actorAddrEth, err := ethtypes.EthAddressFromFilecoinAddress(actorAddr)
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require.NoError(t, err)
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value, err := client.EVM().EthGetStorageAt(ctx, actorAddrEth, nil, "latest")
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require.NoError(t, err)
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require.Equal(t, ethtypes.EthBytes(make([]byte, 32)), value)
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// The storage actor's storage _should_ have been updated
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storageAddrEth, err := ethtypes.EthAddressFromFilecoinAddress(storageAddr)
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require.NoError(t, err)
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value, err = client.EVM().EthGetStorageAt(ctx, storageAddrEth, nil, "latest")
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require.NoError(t, err)
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require.Equal(t, ethtypes.EthBytes(expectedResult), value)
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}
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// TestFEVMDelegateCallRevert makes a delegatecall action and then calls revert.
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// the state should not have changed because of the revert
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func TestFEVMDelegateCallRevert(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameActor := "contracts/DelegatecallActor.hex"
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fromAddr, actorAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
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//install contract Storage
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filenameStorage := "contracts/DelegatecallStorage.hex"
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fromAddrStorage, storageAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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require.Equal(t, fromAddr, fromAddrStorage)
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//call Contract Storage which makes a delegatecall to contract Actor
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//this contract call sets the "counter" variable to 7, from default value 0
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inputDataContract := inputDataFromFrom(ctx, t, client, actorAddr)
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inputDataValue := inputDataFromArray([]byte{7})
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inputData := append(inputDataContract, inputDataValue...)
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//verify that the returned value of the call to setvars is 7
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_, wait, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, storageAddr, "setVarsRevert(address,uint256)", inputData)
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require.Error(t, err)
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require.Equal(t, exitcode.ExitCode(33), wait.Receipt.ExitCode)
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//test the value is 0 via calling the getter and was not set to 7
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expectedResult, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000000")
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require.NoError(t, err)
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result, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, storageAddr, "getCounter()", []byte{})
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require.NoError(t, err)
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require.Equal(t, result, expectedResult)
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//test the value is 0 via calling the getter on the Actor contract
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result, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, actorAddr, "getCounter()", []byte{})
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require.NoError(t, err)
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require.Equal(t, result, expectedResult)
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}
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// TestFEVMSimpleRevert makes a call that is a simple revert
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func TestFEVMSimpleRevert(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameStorage := "contracts/DelegatecallStorage.hex"
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fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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//call revert
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_, wait, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "revert()", []byte{})
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require.Equal(t, wait.Receipt.ExitCode, exitcode.ExitCode(33))
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require.Error(t, err)
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}
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// TestFEVMSelfDestruct creates a contract that just has a self destruct feature and calls it
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func TestFEVMSelfDestruct(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameStorage := "contracts/SelfDestruct.hex"
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fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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//call destroy
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_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "destroy()", []byte{})
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require.NoError(t, err)
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//call destroy a second time and also no error
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_, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "destroy()", []byte{})
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require.NoError(t, err)
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}
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// TestFEVMTestApp deploys a fairly complex app contract and confirms it works as expected
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func TestFEVMTestApp(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameStorage := "contracts/TestApp.hex"
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fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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inputData, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000066162636465660000000000000000000000000000000000000000000000000000") // sending string "abcdef" and int 7 - constructed using remix
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require.NoError(t, err)
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_, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "new_Test(string,uint256)", inputData)
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require.NoError(t, err)
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inputData, err = hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000000")
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require.NoError(t, err)
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_, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "get_Test_N(uint256)", inputData)
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require.NoError(t, err)
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}
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// TestFEVMTestApp creates a contract that just has a self destruct feature and calls it
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func TestFEVMTestConstructor(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameStorage := "contracts/Constructor.hex"
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fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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//input = uint256{7}. set value and confirm tx success
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inputData, err := hex.DecodeString("0000000000000000000000000000000000000000000000000000000000000007")
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require.NoError(t, err)
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_, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "new_Test(uint256)", inputData)
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require.NoError(t, err)
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}
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// TestFEVMAutoSelfDestruct creates a contract that just has a self destruct feature and calls it
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func TestFEVMAutoSelfDestruct(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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//install contract Actor
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filenameStorage := "contracts/AutoSelfDestruct.hex"
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fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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//call destroy
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_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "destroy()", []byte{})
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require.NoError(t, err)
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}
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// TestFEVMTestApp creates a contract that just has a self destruct feature and calls it
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func TestFEVMTestSendToContract(t *testing.T) {
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ctx, cancel, client := kit.SetupFEVMTest(t)
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defer cancel()
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bal, err := client.WalletBalance(ctx, client.DefaultKey.Address)
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require.NoError(t, err)
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//install contract TestApp
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filenameStorage := "contracts/SelfDestruct.hex"
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fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
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//transfer half balance to contract
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sendAmount := big.Div(bal, big.NewInt(2))
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client.EVM().TransferValueOrFail(ctx, fromAddr, contractAddr, sendAmount)
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//call self destruct which should return balance
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_, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "destroy()", []byte{})
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require.NoError(t, err)
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finalBalanceMinimum := types.FromFil(uint64(99_999_999)) // 100 million FIL - 1 FIL for gas upper bounds
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finalBal, err := client.WalletBalance(ctx, client.DefaultKey.Address)
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require.NoError(t, err)
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require.Equal(t, true, finalBal.GreaterThan(finalBalanceMinimum))
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}
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|
// creates a contract that would fail when tx are sent to it
|
|
// on eth but on fevm it succeeds
|
|
// example failing on testnet https://goerli.etherscan.io/address/0x2ff1525e060169dbf97b9461758c8f701f107cd2
|
|
func TestFEVMTestNotPayable(t *testing.T) {
|
|
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
fromAddr := client.DefaultKey.Address
|
|
t.Log("from - ", fromAddr)
|
|
|
|
//create contract A
|
|
filenameStorage := "contracts/NotPayable.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
|
|
sendAmount := big.NewInt(10_000_000)
|
|
|
|
client.EVM().TransferValueOrFail(ctx, fromAddr, contractAddr, sendAmount)
|
|
|
|
}
|
|
|
|
// tx to non function succeeds
|
|
func TestFEVMSendCall(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract
|
|
filenameActor := "contracts/GasSendTest.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "x()", []byte{})
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// creates a contract that would fail when tx are sent to it
|
|
// on eth but on fevm it succeeds
|
|
// example on goerli of tx failing https://goerli.etherscan.io/address/0xec037bdc9a79420985a53a49fdae3ccf8989909b
|
|
func TestFEVMSendGasLimit(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract
|
|
filenameActor := "contracts/GasLimitSend.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
//send $ to contract
|
|
//transfer 1 attoFIL to contract
|
|
sendAmount := big.MustFromString("1")
|
|
|
|
client.EVM().TransferValueOrFail(ctx, fromAddr, contractAddr, sendAmount)
|
|
_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "getDataLength()", []byte{})
|
|
require.NoError(t, err)
|
|
|
|
}
|
|
|
|
// TestFEVMDelegateCall deploys the two contracts in TestFEVMDelegateCall but instead of A calling B, A calls A which should cause A to cause A in an infinite loop and should give a reasonable error
|
|
func TestFEVMDelegateCallRecursiveFail(t *testing.T) {
|
|
//TODO change the gas limit of this invocation and confirm that the number of errors is
|
|
// different
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract Actor
|
|
filenameActor := "contracts/DelegatecallStorage.hex"
|
|
fromAddr, actorAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
//any data will do for this test that fails
|
|
inputDataContract := inputDataFromFrom(ctx, t, client, actorAddr)
|
|
inputDataValue := inputDataFromArray([]byte{7})
|
|
inputData := append(inputDataContract, inputDataValue...)
|
|
|
|
//verify that we run out of gas then revert.
|
|
_, wait, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, actorAddr, "setVarsSelf(address,uint256)", inputData)
|
|
require.Error(t, err)
|
|
require.Equal(t, exitcode.ExitCode(33), wait.Receipt.ExitCode)
|
|
|
|
//assert no fatal errors but still there are errors::
|
|
errorAny := "fatal error"
|
|
require.NotContains(t, err.Error(), errorAny)
|
|
}
|
|
|
|
// TestFEVMTestSendValueThroughContracts creates A and B contract and exchanges value
|
|
// and self destructs and accounts for value sent
|
|
func TestFEVMTestSendValueThroughContractsAndDestroy(t *testing.T) {
|
|
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
fromAddr := client.DefaultKey.Address
|
|
t.Log("from - ", fromAddr)
|
|
|
|
//create contract A
|
|
filenameStorage := "contracts/ValueSender.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
|
|
|
|
//create contract B
|
|
ret, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "createB()", []byte{})
|
|
require.NoError(t, err)
|
|
|
|
ethAddr, err := ethtypes.CastEthAddress(ret[12:])
|
|
require.NoError(t, err)
|
|
contractBAddress, err := ethAddr.ToFilecoinAddress()
|
|
require.NoError(t, err)
|
|
t.Log("contractBAddress - ", contractBAddress)
|
|
|
|
//self destruct contract B
|
|
_, _, err = client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractBAddress, "selfDestruct()", []byte{})
|
|
require.NoError(t, err)
|
|
|
|
}
|
|
|
|
func TestEVMRpcDisable(t *testing.T) {
|
|
client, _, _ := kit.EnsembleMinimal(t, kit.MockProofs(), kit.ThroughRPC(), kit.DisableEthRPC())
|
|
|
|
_, err := client.EthBlockNumber(context.Background())
|
|
require.ErrorContains(t, err, "module disabled, enable with Fevm.EnableEthRPC")
|
|
}
|
|
|
|
// TestFEVMRecursiveFuncCall deploys a contract and makes a recursive function calls
|
|
func TestFEVMRecursiveFuncCall(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract Actor
|
|
filenameActor := "contracts/StackFunc.hex"
|
|
fromAddr, actorAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
testN := func(n int, ex exitcode.ExitCode) func(t *testing.T) {
|
|
return func(t *testing.T) {
|
|
inputData := make([]byte, 32)
|
|
binary.BigEndian.PutUint64(inputData[24:], uint64(n))
|
|
client.EVM().InvokeContractByFuncNameExpectExit(ctx, fromAddr, actorAddr, "exec1(uint256)", inputData, ex)
|
|
}
|
|
}
|
|
|
|
t.Run("n=0", testN(0, exitcode.Ok))
|
|
t.Run("n=1", testN(1, exitcode.Ok))
|
|
t.Run("n=20", testN(20, exitcode.Ok))
|
|
t.Run("n=200", testN(200, exitcode.Ok))
|
|
t.Run("n=507", testN(507, exitcode.Ok))
|
|
t.Run("n=508", testN(508, exitcode.ExitCode(37))) // 37 means stack overflow
|
|
}
|
|
|
|
// TestFEVMRecursiveActorCall deploys a contract and makes a recursive actor calls
|
|
func TestFEVMRecursiveActorCall(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract Actor
|
|
filenameActor := "contracts/RecCall.hex"
|
|
fromAddr, actorAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
testN := func(n, r int, ex exitcode.ExitCode) func(t *testing.T) {
|
|
return func(t *testing.T) {
|
|
inputData := make([]byte, 32*3)
|
|
binary.BigEndian.PutUint64(inputData[24:], uint64(n))
|
|
binary.BigEndian.PutUint64(inputData[32+24:], uint64(n))
|
|
binary.BigEndian.PutUint64(inputData[32+32+24:], uint64(r))
|
|
|
|
client.EVM().InvokeContractByFuncNameExpectExit(ctx, fromAddr, actorAddr, "exec1(uint256,uint256,uint256)", inputData, ex)
|
|
}
|
|
}
|
|
|
|
t.Run("n=0,r=1", testN(0, 1, exitcode.Ok))
|
|
t.Run("n=1,r=1", testN(1, 1, exitcode.Ok))
|
|
t.Run("n=20,r=1", testN(20, 1, exitcode.Ok))
|
|
t.Run("n=200,r=1", testN(200, 1, exitcode.Ok))
|
|
t.Run("n=251,r=1", testN(251, 1, exitcode.Ok))
|
|
|
|
t.Run("n=252,r=1-fails", testN(252, 1, exitcode.ExitCode(37))) // 37 means stack overflow
|
|
|
|
t.Run("n=0,r=10", testN(0, 10, exitcode.Ok))
|
|
t.Run("n=1,r=10", testN(1, 10, exitcode.Ok))
|
|
t.Run("n=20,r=10", testN(20, 10, exitcode.Ok))
|
|
t.Run("n=200,r=10", testN(200, 10, exitcode.Ok))
|
|
t.Run("n=251,r=10", testN(251, 10, exitcode.Ok))
|
|
|
|
t.Run("n=252,r=10-fails", testN(252, 10, exitcode.ExitCode(37)))
|
|
|
|
t.Run("n=0,r=32", testN(0, 32, exitcode.Ok))
|
|
t.Run("n=1,r=32", testN(1, 32, exitcode.Ok))
|
|
t.Run("n=20,r=32", testN(20, 32, exitcode.Ok))
|
|
t.Run("n=200,r=32", testN(200, 32, exitcode.Ok))
|
|
t.Run("n=251,r=32", testN(251, 32, exitcode.Ok))
|
|
|
|
t.Run("n=0,r=252", testN(0, 252, exitcode.Ok))
|
|
t.Run("n=251,r=166", testN(251, 166, exitcode.Ok))
|
|
|
|
t.Run("n=0,r=253-fails", testN(0, 253, exitcode.ExitCode(33))) // 33 means transaction reverted
|
|
t.Run("n=251,r=167-fails", testN(251, 167, exitcode.ExitCode(33)))
|
|
}
|
|
|
|
// TestFEVMRecursiveActorCallEstimate
|
|
func TestFEVMRecursiveActorCallEstimate(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract Actor
|
|
filenameActor := "contracts/ExternalRecursiveCallSimple.hex"
|
|
_, actorAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
contractAddr, err := ethtypes.EthAddressFromFilecoinAddress(actorAddr)
|
|
require.NoError(t, err)
|
|
|
|
// create a new Ethereum account
|
|
key, ethAddr, ethFilAddr := client.EVM().NewAccount()
|
|
kit.SendFunds(ctx, t, client, ethFilAddr, types.FromFil(1000))
|
|
|
|
makeParams := func(r int) []byte {
|
|
funcSignature := "exec1(uint256)"
|
|
entryPoint := kit.CalcFuncSignature(funcSignature)
|
|
|
|
inputData := make([]byte, 32)
|
|
binary.BigEndian.PutUint64(inputData[24:], uint64(r))
|
|
|
|
params := append(entryPoint, inputData...)
|
|
|
|
return params
|
|
}
|
|
|
|
testN := func(r int) func(t *testing.T) {
|
|
return func(t *testing.T) {
|
|
t.Logf("running with %d recursive calls", r)
|
|
|
|
params := makeParams(r)
|
|
gaslimit, err := client.EthEstimateGas(ctx, ethtypes.EthCall{
|
|
From: ðAddr,
|
|
To: &contractAddr,
|
|
Data: params,
|
|
})
|
|
require.NoError(t, err)
|
|
require.LessOrEqual(t, int64(gaslimit), build.BlockGasLimit)
|
|
|
|
t.Logf("EthEstimateGas GasLimit=%d", gaslimit)
|
|
|
|
maxPriorityFeePerGas, err := client.EthMaxPriorityFeePerGas(ctx)
|
|
require.NoError(t, err)
|
|
|
|
nonce, err := client.MpoolGetNonce(ctx, ethFilAddr)
|
|
require.NoError(t, err)
|
|
|
|
tx := ðtypes.EthTxArgs{
|
|
ChainID: build.Eip155ChainId,
|
|
To: &contractAddr,
|
|
Value: big.Zero(),
|
|
Nonce: int(nonce),
|
|
MaxFeePerGas: types.NanoFil,
|
|
MaxPriorityFeePerGas: big.Int(maxPriorityFeePerGas),
|
|
GasLimit: int(gaslimit),
|
|
Input: params,
|
|
V: big.Zero(),
|
|
R: big.Zero(),
|
|
S: big.Zero(),
|
|
}
|
|
|
|
client.EVM().SignTransaction(tx, key.PrivateKey)
|
|
hash := client.EVM().SubmitTransaction(ctx, tx)
|
|
|
|
smsg, err := tx.ToSignedMessage()
|
|
require.NoError(t, err)
|
|
|
|
_, err = client.StateWaitMsg(ctx, smsg.Cid(), 0, 0, false)
|
|
require.NoError(t, err)
|
|
|
|
receipt, err := client.EthGetTransactionReceipt(ctx, hash)
|
|
require.NoError(t, err)
|
|
require.NotNil(t, receipt)
|
|
|
|
t.Logf("Receipt GasUsed=%d", receipt.GasUsed)
|
|
t.Logf("Ratio %0.2f", float64(receipt.GasUsed)/float64(gaslimit))
|
|
t.Logf("Overestimate %0.2f", ((float64(gaslimit)/float64(receipt.GasUsed))-1)*100)
|
|
|
|
require.EqualValues(t, ethtypes.EthUint64(1), receipt.Status)
|
|
}
|
|
}
|
|
|
|
t.Run("n=1", testN(1))
|
|
t.Run("n=2", testN(2))
|
|
t.Run("n=3", testN(3))
|
|
t.Run("n=4", testN(4))
|
|
t.Run("n=5", testN(5))
|
|
t.Run("n=10", testN(10))
|
|
t.Run("n=20", testN(20))
|
|
t.Run("n=30", testN(30))
|
|
t.Run("n=40", testN(40))
|
|
t.Run("n=50", testN(50))
|
|
t.Run("n=100", testN(100))
|
|
}
|
|
|
|
// TestFEVM deploys a contract while sending value to it
|
|
func TestFEVMDeployWithValue(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//testValue is the amount sent when the contract is created
|
|
//at the end we check that the new contract has a balance of testValue
|
|
testValue := big.NewInt(20)
|
|
|
|
// deploy DeployValueTest which creates NewContract
|
|
// testValue is sent to DeployValueTest and that amount is
|
|
// also sent to NewContract
|
|
filenameActor := "contracts/DeployValueTest.hex"
|
|
fromAddr, idAddr := client.EVM().DeployContractFromFilenameWithValue(ctx, filenameActor, testValue)
|
|
|
|
//call getNewContractBalance to find the value of NewContract
|
|
ret, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "getNewContractBalance()", []byte{})
|
|
require.NoError(t, err)
|
|
|
|
contractBalance, err := decodeOutputToUint64(ret)
|
|
require.NoError(t, err)
|
|
|
|
//require balance of NewContract is testValue
|
|
require.Equal(t, testValue.Uint64(), contractBalance)
|
|
}
|
|
|
|
func TestFEVMDestroyCreate2(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//deploy create2 factory contract
|
|
filename := "contracts/Create2Factory.hex"
|
|
fromAddr, idAddr := client.EVM().DeployContractFromFilename(ctx, filename)
|
|
|
|
//construct salt for create2
|
|
salt := make([]byte, 32)
|
|
_, err := rand.Read(salt)
|
|
require.NoError(t, err)
|
|
|
|
//deploy contract using create2 factory
|
|
selfDestructAddress, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "deploy(bytes32)", salt)
|
|
require.NoError(t, err)
|
|
|
|
//convert to filecoin actor address so we can call InvokeContractByFuncName
|
|
ea, err := ethtypes.CastEthAddress(selfDestructAddress[12:])
|
|
require.NoError(t, err)
|
|
selfDestructAddressActor, err := ea.ToFilecoinAddress()
|
|
require.NoError(t, err)
|
|
|
|
//read sender property from contract
|
|
ret, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, selfDestructAddressActor, "sender()", []byte{})
|
|
require.NoError(t, err)
|
|
|
|
//assert contract has correct data
|
|
ethFromAddr := inputDataFromFrom(ctx, t, client, fromAddr)
|
|
require.Equal(t, ethFromAddr, ret)
|
|
|
|
//run test() which 1.calls sefldestruct 2. verifies sender() is the correct value 3. attempts and fails to deploy via create2
|
|
testSenderAddress, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "test(address)", selfDestructAddress)
|
|
require.NoError(t, err)
|
|
require.Equal(t, testSenderAddress, ethFromAddr)
|
|
|
|
//read sender() but get response of 0x0 because of self destruct
|
|
senderAfterDestroy, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, selfDestructAddressActor, "sender()", []byte{})
|
|
require.NoError(t, err)
|
|
require.Equal(t, []byte{}, senderAfterDestroy)
|
|
|
|
// deploy new contract at same address usign same salt
|
|
newAddressSelfDestruct, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, idAddr, "deploy(bytes32)", salt)
|
|
require.NoError(t, err)
|
|
require.Equal(t, newAddressSelfDestruct, selfDestructAddress)
|
|
|
|
//verify sender() property is correct
|
|
senderSecondCall, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, selfDestructAddressActor, "sender()", []byte{})
|
|
require.NoError(t, err)
|
|
|
|
//assert contract has correct data
|
|
require.Equal(t, ethFromAddr, senderSecondCall)
|
|
|
|
}
|
|
|
|
func TestFEVMBareTransferTriggersSmartContractLogic(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
// This contract emits an event on receiving value.
|
|
filename := "contracts/ValueSender.hex"
|
|
_, contractAddr := client.EVM().DeployContractFromFilename(ctx, filename)
|
|
|
|
accctKey, accntEth, accntFil := client.EVM().NewAccount()
|
|
kit.SendFunds(ctx, t, client, accntFil, types.FromFil(10))
|
|
|
|
contractEth, err := ethtypes.EthAddressFromFilecoinAddress(contractAddr)
|
|
require.NoError(t, err)
|
|
|
|
gaslimit, err := client.EthEstimateGas(ctx, ethtypes.EthCall{
|
|
From: &accntEth,
|
|
To: &contractEth,
|
|
Value: ethtypes.EthBigInt(big.NewInt(100)),
|
|
})
|
|
require.NoError(t, err)
|
|
|
|
maxPriorityFeePerGas, err := client.EthMaxPriorityFeePerGas(ctx)
|
|
require.NoError(t, err)
|
|
|
|
tx := ethtypes.EthTxArgs{
|
|
ChainID: build.Eip155ChainId,
|
|
Value: big.NewInt(100),
|
|
Nonce: 0,
|
|
To: &contractEth,
|
|
MaxFeePerGas: types.NanoFil,
|
|
MaxPriorityFeePerGas: big.Int(maxPriorityFeePerGas),
|
|
GasLimit: int(gaslimit),
|
|
V: big.Zero(),
|
|
R: big.Zero(),
|
|
S: big.Zero(),
|
|
}
|
|
|
|
client.EVM().SignTransaction(&tx, accctKey.PrivateKey)
|
|
|
|
hash := client.EVM().SubmitTransaction(ctx, &tx)
|
|
|
|
var receipt *api.EthTxReceipt
|
|
for i := 0; i < 1000; i++ {
|
|
receipt, err = client.EthGetTransactionReceipt(ctx, hash)
|
|
require.NoError(t, err)
|
|
if receipt != nil {
|
|
break
|
|
}
|
|
time.Sleep(500 * time.Millisecond)
|
|
}
|
|
|
|
// The receive() function emits one log, that's how we know we hit it.
|
|
require.Len(t, receipt.Logs, 1)
|
|
}
|
|
|
|
// This test ensures that we can deploy new contracts from a solidity call to `transfer` without
|
|
// exceeding the 10M gas limit.
|
|
func TestFEVMTestDeployOnTransfer(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
fromAddr := client.DefaultKey.Address
|
|
t.Log("from - ", fromAddr)
|
|
|
|
//create contract A
|
|
filenameStorage := "contracts/ValueSender.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameStorage)
|
|
|
|
//send to some random address.
|
|
params := [32]byte{}
|
|
params[30] = 0xff
|
|
randomAddr, err := ethtypes.CastEthAddress(params[12:])
|
|
value := big.NewInt(100)
|
|
entryPoint := kit.CalcFuncSignature("sendEthToB(address)")
|
|
require.NoError(t, err)
|
|
ret, err := client.EVM().InvokeSolidityWithValue(ctx, fromAddr, contractAddr, entryPoint, params[:], value)
|
|
require.NoError(t, err)
|
|
require.True(t, ret.Receipt.ExitCode.IsSuccess())
|
|
|
|
balance, err := client.EVM().EthGetBalance(ctx, randomAddr, "latest")
|
|
require.NoError(t, err)
|
|
require.Equal(t, value.Int, balance.Int)
|
|
|
|
filAddr, err := randomAddr.ToFilecoinAddress()
|
|
require.NoError(t, err)
|
|
client.AssertActorType(ctx, filAddr, manifest.PlaceholderKey)
|
|
}
|
|
|
|
func TestFEVMProxyUpgradeable(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install transparently upgradeable proxy
|
|
proxyFilename := "contracts/TransparentUpgradeableProxy.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, proxyFilename)
|
|
|
|
_, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "test()", []byte{})
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func TestFEVMGetBlockDifficulty(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
//install contract
|
|
filenameActor := "contracts/GetDifficulty.hex"
|
|
fromAddr, contractAddr := client.EVM().DeployContractFromFilename(ctx, filenameActor)
|
|
|
|
ret, _, err := client.EVM().InvokeContractByFuncName(ctx, fromAddr, contractAddr, "getDifficulty()", []byte{})
|
|
require.NoError(t, err)
|
|
require.Equal(t, len(ret), 32)
|
|
}
|
|
|
|
func TestFEVMErrorParsing(t *testing.T) {
|
|
ctx, cancel, client := kit.SetupFEVMTest(t)
|
|
defer cancel()
|
|
|
|
e := client.EVM()
|
|
|
|
_, contractAddr := e.DeployContractFromFilename(ctx, "contracts/Errors.hex")
|
|
contractAddrEth, err := ethtypes.EthAddressFromFilecoinAddress(contractAddr)
|
|
require.NoError(t, err)
|
|
customError := ethtypes.EthBytes(kit.CalcFuncSignature("CustomError()")).String()
|
|
for sig, expected := range map[string]string{
|
|
"failRevertEmpty()": "none",
|
|
"failRevertReason()": "Error(my reason)",
|
|
"failAssert()": "Assert()",
|
|
"failDivZero()": "DivideByZero()",
|
|
"failCustom()": customError,
|
|
} {
|
|
sig := sig
|
|
expected := fmt.Sprintf("exit 33, revert reason: %s, vm error", expected)
|
|
t.Run(sig, func(t *testing.T) {
|
|
entryPoint := kit.CalcFuncSignature(sig)
|
|
t.Run("EthCall", func(t *testing.T) {
|
|
_, err := e.EthCall(ctx, ethtypes.EthCall{
|
|
To: &contractAddrEth,
|
|
Data: entryPoint,
|
|
}, "latest")
|
|
require.ErrorContains(t, err, expected)
|
|
})
|
|
t.Run("EthEstimateGas", func(t *testing.T) {
|
|
_, err := e.EthEstimateGas(ctx, ethtypes.EthCall{
|
|
To: &contractAddrEth,
|
|
Data: entryPoint,
|
|
})
|
|
require.ErrorContains(t, err, expected)
|
|
})
|
|
})
|
|
}
|
|
}
|