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endpoints_eth_test.go
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endpoints_eth_test.go
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package jsonrpc
import (
"context"
"encoding/json"
"errors"
"fmt"
"math/big"
"sync"
"testing"
"time"
"github.com/0xPolygonHermez/zkevm-node/encoding"
"github.com/0xPolygonHermez/zkevm-node/hex"
"github.com/0xPolygonHermez/zkevm-node/jsonrpc/client"
"github.com/0xPolygonHermez/zkevm-node/jsonrpc/types"
"github.com/0xPolygonHermez/zkevm-node/pool"
"github.com/0xPolygonHermez/zkevm-node/state"
"github.com/0xPolygonHermez/zkevm-node/state/runtime"
"github.com/0xPolygonHermez/zkevm-node/test/operations"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
ethTypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/trie"
"github.com/jackc/pgx/v4"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
var (
latest = "latest"
blockNumOne = big.NewInt(1)
blockNumOneUint64 = blockNumOne.Uint64()
blockNumTen = big.NewInt(10)
blockNumTenUint64 = blockNumTen.Uint64()
addressArg = common.HexToAddress("0x123")
keyArg = common.HexToHash("0x123")
blockHash = common.HexToHash("0x82ba516e76a4bfaba6d1d95c8ccde96e353ce3c683231d011021f43dee7b2d95")
blockRoot = common.HexToHash("0xce3c683231d011021f43dee7b2d9582ba516e76a4bfaba6d1d95c8ccde96e353")
nilUint64 *uint64
)
func TestBlockNumber(t *testing.T) {
s, m, _ := newSequencerMockedServer(t)
defer s.Stop()
zkEVMClient := client.NewClient(s.ServerURL)
type testCase struct {
Name string
ExpectedResult uint64
ExpectedError interface{}
SetupMocks func(m *mocksWrapper)
}
testCases := []testCase{
{
Name: "get block number successfully",
ExpectedError: nil,
ExpectedResult: blockNumTen.Uint64(),
SetupMocks: func(m *mocksWrapper) {
m.State.
On("GetLastL2BlockNumber", context.Background(), nil).
Return(blockNumTen.Uint64(), nil).
Once()
},
},
{
Name: "failed to get block number",
ExpectedError: types.NewRPCError(types.DefaultErrorCode, "failed to get the last block number from state"),
ExpectedResult: 0,
SetupMocks: func(m *mocksWrapper) {
m.State.
On("GetLastL2BlockNumber", context.Background(), nil).
Return(uint64(0), errors.New("failed to get last block number")).
Once()
},
},
}
for _, testCase := range testCases {
t.Run(testCase.Name, func(t *testing.T) {
tc := testCase
tc.SetupMocks(m)
result, err := zkEVMClient.BlockNumber(context.Background())
assert.Equal(t, testCase.ExpectedResult, result)
if err != nil || testCase.ExpectedError != nil {
if expectedErr, ok := testCase.ExpectedError.(*types.RPCError); ok {
rpcErr := err.(types.RPCError)
assert.Equal(t, expectedErr.ErrorCode(), rpcErr.ErrorCode())
assert.Equal(t, expectedErr.Error(), rpcErr.Error())
} else {
assert.Equal(t, testCase.ExpectedError, err)
}
}
})
}
}
func TestCall(t *testing.T) {
s, m, _ := newSequencerMockedServer(t)
defer s.Stop()
type testCase struct {
name string
params []interface{}
expectedResult []byte
expectedError interface{}
setupMocks func(Config, *mocksWrapper, *testCase)
}
testCases := []*testCase{
{
name: "Transaction with all information from a block with EIP-1898",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
map[string]interface{}{
types.BlockNumberKey: hex.EncodeBig(blockNumOne),
},
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
match := tx != nil &&
tx.To().Hex() == txArgs.To.Hex() &&
tx.Gas() == uint64(*txArgs.Gas) &&
tx.GasPrice().Uint64() == gasPrice.Uint64() &&
tx.Value().Uint64() == value.Uint64() &&
hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data) &&
tx.Nonce() == nonce
return match
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, &blockNumOneUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction with all information from block by hash with EIP-1898",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
map[string]interface{}{
types.BlockHashKey: blockHash.String(),
},
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.
On("GetL2BlockByHash", context.Background(), blockHash, nil).
Return(block, nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
return tx != nil &&
tx.To().Hex() == txArgs.To.Hex() &&
tx.Gas() == uint64(*txArgs.Gas) &&
tx.GasPrice().Uint64() == gasPrice.Uint64() &&
tx.Value().Uint64() == value.Uint64() &&
hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data) &&
tx.Nonce() == nonce
})
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, &blockNumOneUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction with all information from latest block",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
latest,
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
m.State.On("GetLastL2BlockNumber", context.Background(), nil).Return(blockNumOne.Uint64(), nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
match := tx != nil &&
tx.To().Hex() == txArgs.To.Hex() &&
tx.Gas() == uint64(*txArgs.Gas) &&
tx.GasPrice().Uint64() == gasPrice.Uint64() &&
tx.Value().Uint64() == value.Uint64() &&
hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data) &&
tx.Nonce() == nonce
return match
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, nilUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction with all information from block by hash",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
blockHash.String(),
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.
On("GetL2BlockByHash", context.Background(), blockHash, nil).
Return(block, nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
return tx != nil &&
tx.To().Hex() == txArgs.To.Hex() &&
tx.Gas() == uint64(*txArgs.Gas) &&
tx.GasPrice().Uint64() == gasPrice.Uint64() &&
tx.Value().Uint64() == value.Uint64() &&
hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data) &&
tx.Nonce() == nonce
})
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, &blockNumTenUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction with all information from block by number",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
"0xa",
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
return tx != nil &&
tx.To().Hex() == txArgs.To.Hex() &&
tx.Gas() == uint64(*txArgs.Gas) &&
tx.GasPrice().Uint64() == gasPrice.Uint64() &&
tx.Value().Uint64() == value.Uint64() &&
hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data) &&
tx.Nonce() == nonce
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumTenUint64, nil).Return(block, nil).Once()
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, &blockNumTenUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction without from and gas from latest block",
params: []interface{}{
types.TxArgs{
To: state.HexToAddressPtr("0x2"),
GasPrice: types.ArgBytesPtr(big.NewInt(0).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
latest,
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
blockHeader := state.NewL2Header(ðTypes.Header{GasLimit: s.Config.MaxCumulativeGasUsed})
m.State.On("GetLastL2BlockNumber", context.Background(), nil).Return(blockNumOne.Uint64(), nil).Once()
m.State.On("GetL2BlockHeaderByNumber", context.Background(), blockNumOne.Uint64(), nil).Return(blockHeader, nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
hasTx := tx != nil
gasMatch := tx.Gas() == blockHeader.GasLimit
toMatch := tx.To().Hex() == txArgs.To.Hex()
gasPriceMatch := tx.GasPrice().Uint64() == gasPrice.Uint64()
valueMatch := tx.Value().Uint64() == value.Uint64()
dataMatch := hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data)
return hasTx && gasMatch && toMatch && gasPriceMatch && valueMatch && dataMatch
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, common.HexToAddress(state.DefaultSenderAddress), nilUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction without from and gas from pending block",
params: []interface{}{
types.TxArgs{
To: state.HexToAddressPtr("0x2"),
GasPrice: types.ArgBytesPtr(big.NewInt(0).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
"pending",
},
expectedResult: []byte("hello world"),
expectedError: nil,
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
blockHeader := state.NewL2Header(ðTypes.Header{GasLimit: s.Config.MaxCumulativeGasUsed})
m.State.On("GetLastL2BlockNumber", context.Background(), nil).Return(blockNumOne.Uint64(), nil).Once()
m.State.On("GetL2BlockHeaderByNumber", context.Background(), blockNumOne.Uint64(), nil).Return(blockHeader, nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
hasTx := tx != nil
gasMatch := tx.Gas() == blockHeader.GasLimit
toMatch := tx.To().Hex() == txArgs.To.Hex()
gasPriceMatch := tx.GasPrice().Uint64() == gasPrice.Uint64()
valueMatch := tx.Value().Uint64() == value.Uint64()
dataMatch := hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data)
return hasTx && gasMatch && toMatch && gasPriceMatch && valueMatch && dataMatch
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, common.HexToAddress(state.DefaultSenderAddress), nilUint64, true, nil).
Return(&runtime.ExecutionResult{ReturnValue: testCase.expectedResult}, nil).
Once()
},
},
{
name: "Transaction without from and gas and failed to get block header",
params: []interface{}{
types.TxArgs{
To: state.HexToAddressPtr("0x2"),
GasPrice: types.ArgBytesPtr(big.NewInt(0).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
latest,
},
expectedResult: nil,
expectedError: types.NewRPCError(types.DefaultErrorCode, "failed to get block header"),
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
m.State.On("GetLastL2BlockNumber", context.Background(), nil).Return(blockNumOne.Uint64(), nil).Once()
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.On("GetL2BlockHeaderByNumber", context.Background(), blockNumOne.Uint64(), nil).Return(nil, errors.New("failed to get block header")).Once()
},
},
{
name: "Transaction with all information but failed to process unsigned transaction",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
latest,
},
expectedResult: nil,
expectedError: types.NewRPCError(types.DefaultErrorCode, "failed to process unsigned transaction"),
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
m.State.On("GetLastL2BlockNumber", context.Background(), nil).Return(blockNumOne.Uint64(), nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
hasTx := tx != nil
gasMatch := tx.Gas() == uint64(*txArgs.Gas)
toMatch := tx.To().Hex() == txArgs.To.Hex()
gasPriceMatch := tx.GasPrice().Uint64() == gasPrice.Uint64()
valueMatch := tx.Value().Uint64() == value.Uint64()
dataMatch := hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data)
nonceMatch := tx.Nonce() == nonce
return hasTx && gasMatch && toMatch && gasPriceMatch && valueMatch && dataMatch && nonceMatch
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, nilUint64, true, nil).
Return(&runtime.ExecutionResult{Err: errors.New("failed to process unsigned transaction")}, nil).
Once()
},
},
{
name: "Transaction with all information but reverted to process unsigned transaction",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
latest,
},
expectedResult: nil,
expectedError: types.NewRPCError(types.DefaultErrorCode, "execution reverted"),
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
m.State.On("GetLastL2BlockNumber", context.Background(), nil).Return(blockNumOne.Uint64(), nil).Once()
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
hasTx := tx != nil
gasMatch := tx.Gas() == uint64(*txArgs.Gas)
toMatch := tx.To().Hex() == txArgs.To.Hex()
gasPriceMatch := tx.GasPrice().Uint64() == gasPrice.Uint64()
valueMatch := tx.Value().Uint64() == value.Uint64()
dataMatch := hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data)
nonceMatch := tx.Nonce() == nonce
return hasTx && gasMatch && toMatch && gasPriceMatch && valueMatch && dataMatch && nonceMatch
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumOne, Root: blockRoot}))
m.State.On("GetL2BlockByNumber", context.Background(), blockNumOneUint64, nil).Return(block, nil).Once()
m.State.On("GetNonce", context.Background(), *txArgs.From, blockRoot).Return(nonce, nil).Once()
m.State.
On("ProcessUnsignedTransaction", context.Background(), txMatchBy, *txArgs.From, nilUint64, true, nil).
Return(&runtime.ExecutionResult{Err: runtime.ErrExecutionReverted}, nil).
Once()
},
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
testCase.setupMocks(s.Config, m, testCase)
res, err := s.JSONRPCCall("eth_call", testCase.params...)
require.NoError(t, err)
if testCase.expectedResult != nil {
require.NotNil(t, res.Result)
require.Nil(t, res.Error)
var s string
err = json.Unmarshal(res.Result, &s)
require.NoError(t, err)
result, err := hex.DecodeHex(s)
require.NoError(t, err)
assert.Equal(t, testCase.expectedResult, result)
}
if testCase.expectedError != nil {
expectedErr := testCase.expectedError.(*types.RPCError)
assert.Equal(t, expectedErr.ErrorCode(), res.Error.Code)
assert.Equal(t, expectedErr.Error(), res.Error.Message)
}
})
}
}
func TestChainID(t *testing.T) {
s, _, c := newSequencerMockedServer(t)
defer s.Stop()
chainID, err := c.ChainID(context.Background())
require.NoError(t, err)
assert.Equal(t, s.ChainID(), chainID.Uint64())
}
func TestCoinbase(t *testing.T) {
testCases := []struct {
name string
callSequencer bool
trustedCoinbase *common.Address
permissionlessCoinbase *common.Address
error error
expectedCoinbase common.Address
}{
{"Coinbase not configured", true, nil, nil, nil, common.Address{}},
{"Get trusted sequencer coinbase directly", true, state.Ptr(common.HexToAddress("0x1")), nil, nil, common.HexToAddress("0x1")},
{"Get trusted sequencer coinbase via permissionless", false, state.Ptr(common.HexToAddress("0x1")), nil, nil, common.HexToAddress("0x1")},
{"Ignore permissionless config", false, state.Ptr(common.HexToAddress("0x2")), state.Ptr(common.HexToAddress("0x1")), nil, common.HexToAddress("0x2")},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
cfg := getSequencerDefaultConfig()
if tc.trustedCoinbase != nil {
cfg.L2Coinbase = *tc.trustedCoinbase
}
sequencerServer, _, _ := newMockedServerWithCustomConfig(t, cfg)
var nonSequencerServer *mockedServer
if !tc.callSequencer {
cfg = getNonSequencerDefaultConfig(sequencerServer.ServerURL)
if tc.permissionlessCoinbase != nil {
cfg.L2Coinbase = *tc.permissionlessCoinbase
}
nonSequencerServer, _, _ = newMockedServerWithCustomConfig(t, cfg)
}
var res types.Response
var err error
if tc.callSequencer {
res, err = sequencerServer.JSONRPCCall("eth_coinbase")
} else {
res, err = nonSequencerServer.JSONRPCCall("eth_coinbase")
}
require.NoError(t, err)
assert.Nil(t, res.Error)
assert.NotNil(t, res.Result)
var s string
err = json.Unmarshal(res.Result, &s)
require.NoError(t, err)
result := common.HexToAddress(s)
assert.Equal(t, tc.expectedCoinbase.String(), result.String())
sequencerServer.Stop()
if !tc.callSequencer {
nonSequencerServer.Stop()
}
})
}
}
func TestEstimateGas(t *testing.T) {
s, m, _ := newSequencerMockedServer(t)
defer s.Stop()
type testCase struct {
name string
params []interface{}
expectedResult *uint64
expectedError interface{}
setupMocks func(Config, *mocksWrapper, *testCase)
}
testCases := []testCase{
{
name: "Transaction with all information",
params: []interface{}{
types.TxArgs{
From: state.HexToAddressPtr("0x1"),
To: state.HexToAddressPtr("0x2"),
Gas: types.ArgUint64Ptr(24000),
GasPrice: types.ArgBytesPtr(big.NewInt(1).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
},
expectedResult: state.Ptr(uint64(100)),
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(7)
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
if tx == nil {
return false
}
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
matchTo := tx.To().Hex() == txArgs.To.Hex()
matchGasPrice := tx.GasPrice().Uint64() == gasPrice.Uint64()
matchValue := tx.Value().Uint64() == value.Uint64()
matchData := hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data)
matchNonce := tx.Nonce() == nonce
return matchTo && matchGasPrice && matchValue && matchData && matchNonce
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.On("GetLastL2Block", context.Background(), nil).Return(block, nil).Once()
m.State.
On("GetNonce", context.Background(), *txArgs.From, blockRoot).
Return(nonce, nil).
Once()
m.State.
On("EstimateGas", txMatchBy, *txArgs.From, nilUint64, nil).
Return(*testCase.expectedResult, nil, nil).
Once()
},
},
{
name: "Transaction without from and gas",
params: []interface{}{
types.TxArgs{
To: state.HexToAddressPtr("0x2"),
GasPrice: types.ArgBytesPtr(big.NewInt(0).Bytes()),
Value: types.ArgBytesPtr(big.NewInt(2).Bytes()),
Data: types.ArgBytesPtr([]byte("data")),
},
},
expectedResult: state.Ptr(uint64(100)),
setupMocks: func(c Config, m *mocksWrapper, testCase *testCase) {
nonce := uint64(0)
txArgs := testCase.params[0].(types.TxArgs)
txMatchBy := mock.MatchedBy(func(tx *ethTypes.Transaction) bool {
if tx == nil {
return false
}
gasPrice := big.NewInt(0).SetBytes(*txArgs.GasPrice)
value := big.NewInt(0).SetBytes(*txArgs.Value)
matchTo := tx.To().Hex() == txArgs.To.Hex()
matchGasPrice := tx.GasPrice().Uint64() == gasPrice.Uint64()
matchValue := tx.Value().Uint64() == value.Uint64()
matchData := hex.EncodeToHex(tx.Data()) == hex.EncodeToHex(*txArgs.Data)
matchNonce := tx.Nonce() == nonce
return matchTo && matchGasPrice && matchValue && matchData && matchNonce
})
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.On("GetLastL2Block", context.Background(), nil).Return(block, nil).Once()
m.State.
On("EstimateGas", txMatchBy, common.HexToAddress(state.DefaultSenderAddress), nilUint64, nil).
Return(*testCase.expectedResult, nil, nil).
Once()
},
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
tc := testCase
tc.setupMocks(s.Config, m, &tc)
res, err := s.JSONRPCCall("eth_estimateGas", testCase.params...)
require.NoError(t, err)
if testCase.expectedResult != nil {
require.NotNil(t, res.Result)
require.Nil(t, res.Error)
var s string
err = json.Unmarshal(res.Result, &s)
require.NoError(t, err)
result := hex.DecodeUint64(s)
assert.Equal(t, *testCase.expectedResult, result)
}
if testCase.expectedError != nil {
expectedErr := testCase.expectedError.(*types.RPCError)
assert.Equal(t, expectedErr.ErrorCode(), res.Error.Code)
assert.Equal(t, expectedErr.Error(), res.Error.Message)
}
})
}
}
func TestGasPrice(t *testing.T) {
s, m, c := newSequencerMockedServer(t)
defer s.Stop()
testCases := []struct {
name string
gasPrice uint64
error error
expectedL2GasPrice uint64
expectedL1GasPrice uint64
}{
{"GasPrice nil", 0, nil, 0, 0},
{"GasPrice with value", 50, nil, 50, 100},
{"failed to get gas price", 50, errors.New("failed to get gas price"), 0, 0},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
m.Pool.
On("GetGasPrices", context.Background()).
Return(pool.GasPrices{
L2GasPrice: testCase.gasPrice,
L1GasPrice: testCase.gasPrice,
}, testCase.error).
Once()
gasPrices, err := c.SuggestGasPrice(context.Background())
require.NoError(t, err)
assert.Equal(t, testCase.expectedL2GasPrice, gasPrices.Uint64())
})
}
}
func TestGetBalance(t *testing.T) {
s, m, _ := newSequencerMockedServer(t)
defer s.Stop()
type testCase struct {
name string
balance *big.Int
params []interface{}
expectedBalance uint64
expectedError *types.RPCError
setupMocks func(m *mocksWrapper, t *testCase)
}
testCases := []testCase{
{
name: "get balance but failed to get latest block number",
balance: big.NewInt(1000),
params: []interface{}{
addressArg.String(),
},
expectedBalance: 0,
expectedError: types.NewRPCError(types.DefaultErrorCode, "failed to get the last block number from state"),
setupMocks: func(m *mocksWrapper, t *testCase) {
m.State.
On("GetLastL2Block", context.Background(), nil).
Return(nil, errors.New("failed to get last block number")).Once()
},
},
{
name: "get balance for block nil",
params: []interface{}{
addressArg.String(),
},
balance: big.NewInt(1000),
expectedBalance: 1000,
expectedError: nil,
setupMocks: func(m *mocksWrapper, t *testCase) {
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.
On("GetLastL2Block", context.Background(), nil).
Return(block, nil).Once()
m.State.
On("GetBalance", context.Background(), addressArg, blockRoot).
Return(t.balance, nil).
Once()
},
},
{
name: "get balance for block by hash with EIP-1898",
params: []interface{}{
addressArg.String(),
map[string]interface{}{
types.BlockHashKey: blockHash.String(),
},
},
balance: big.NewInt(1000),
expectedBalance: 1000,
expectedError: nil,
setupMocks: func(m *mocksWrapper, t *testCase) {
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.
On("GetL2BlockByHash", context.Background(), blockHash, nil).
Return(block, nil).
Once()
m.State.
On("GetBalance", context.Background(), addressArg, blockRoot).
Return(t.balance, nil).
Once()
},
},
{
name: "get balance for not found result",
params: []interface{}{
addressArg.String(),
},
balance: big.NewInt(1000),
expectedBalance: 0,
expectedError: nil,
setupMocks: func(m *mocksWrapper, t *testCase) {
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.On("GetLastL2Block", context.Background(), nil).Return(block, nil).Once()
m.State.
On("GetBalance", context.Background(), addressArg, blockRoot).
Return(big.NewInt(0), state.ErrNotFound).
Once()
},
},
{
name: "get balance with state failure",
params: []interface{}{
addressArg.String(),
},
balance: big.NewInt(1000),
expectedBalance: 0,
expectedError: types.NewRPCError(types.DefaultErrorCode, "failed to get balance from state"),
setupMocks: func(m *mocksWrapper, t *testCase) {
block := state.NewL2BlockWithHeader(state.NewL2Header(ðTypes.Header{Number: blockNumTen, Root: blockRoot}))
m.State.On("GetLastL2Block", context.Background(), nil).Return(block, nil).Once()
m.State.
On("GetBalance", context.Background(), addressArg, blockRoot).
Return(nil, errors.New("failed to get balance")).
Once()
},
},
}
for _, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
tc := testCase
testCase.setupMocks(m, &tc)
res, err := s.JSONRPCCall("eth_getBalance", tc.params...)
require.NoError(t, err)
if tc.expectedBalance != 0 {
require.NotNil(t, res.Result)
require.Nil(t, res.Error)
var balanceStr string
err = json.Unmarshal(res.Result, &balanceStr)
require.NoError(t, err)
balance := new(big.Int)
balance.SetString(balanceStr, 0)
assert.Equal(t, tc.expectedBalance, balance.Uint64())
}
if tc.expectedError != nil {
assert.Equal(t, tc.expectedError.ErrorCode(), res.Error.Code)
assert.Equal(t, tc.expectedError.Error(), res.Error.Message)
}
})
}
}
func TestGetL2BlockByHash(t *testing.T) {
type testCase struct {
Name string
Hash common.Hash
ExpectedResult *ethTypes.Block
ExpectedError interface{}
SetupMocks func(*mocksWrapper, *testCase)
}
st := trie.NewStackTrie(nil)
testCases := []testCase{
{
Name: "Block not found",
Hash: common.HexToHash("0x123"),
ExpectedResult: nil,
ExpectedError: ethereum.NotFound,
SetupMocks: func(m *mocksWrapper, tc *testCase) {
m.State.
On("GetL2BlockByHash", context.Background(), tc.Hash, nil).
Return(nil, state.ErrNotFound)
},
},
{
Name: "Failed get block from state",
Hash: common.HexToHash("0x234"),
ExpectedResult: nil,
ExpectedError: types.NewRPCError(types.DefaultErrorCode, "failed to get block by hash from state"),
SetupMocks: func(m *mocksWrapper, tc *testCase) {
m.State.
On("GetL2BlockByHash", context.Background(), tc.Hash, nil).
Return(nil, errors.New("failed to get block from state")).
Once()
},
},
{
Name: "get block successfully",
Hash: common.HexToHash("0x345"),
ExpectedResult: ethTypes.NewBlock(
ðTypes.Header{Number: big.NewInt(1), UncleHash: ethTypes.EmptyUncleHash, Root: ethTypes.EmptyRootHash},
[]*ethTypes.Transaction{ethTypes.NewTransaction(1, common.Address{}, big.NewInt(1), 1, big.NewInt(1), []byte{})},
nil,
[]*ethTypes.Receipt{ethTypes.NewReceipt([]byte{}, false, uint64(0))},
st,
),
ExpectedError: nil,
SetupMocks: func(m *mocksWrapper, tc *testCase) {
uncles := make([]*state.L2Header, 0, len(tc.ExpectedResult.Uncles()))
for _, uncle := range tc.ExpectedResult.Uncles() {
uncles = append(uncles, state.NewL2Header(uncle))
}
block := state.NewL2Block(state.NewL2Header(tc.ExpectedResult.Header()), tc.ExpectedResult.Transactions(), uncles, []*ethTypes.Receipt{ethTypes.NewReceipt([]byte{}, false, uint64(0))}, st)
m.State.
On("GetL2BlockByHash", context.Background(), tc.Hash, nil).
Return(block, nil).
Once()
for _, tx := range tc.ExpectedResult.Transactions() {
m.State.
On("GetTransactionReceipt", context.Background(), tx.Hash(), nil).
Return(ethTypes.NewReceipt([]byte{}, false, uint64(0)), nil).
Once()
}
},
},
}
s, m, c := newSequencerMockedServer(t)
defer s.Stop()
for _, testCase := range testCases {
t.Run(testCase.Name, func(t *testing.T) {
tc := testCase
testCase.SetupMocks(m, &tc)
result, err := c.BlockByHash(context.Background(), tc.Hash)
if result != nil || tc.ExpectedResult != nil {
assert.Equal(t, tc.ExpectedResult.Number().Uint64(), result.Number().Uint64())
assert.Equal(t, len(tc.ExpectedResult.Transactions()), len(result.Transactions()))
assert.Equal(t, tc.ExpectedResult.Hash(), result.Hash())
}
if err != nil || tc.ExpectedError != nil {
if expectedErr, ok := tc.ExpectedError.(*types.RPCError); ok {
rpcErr := err.(rpc.Error)
assert.Equal(t, expectedErr.ErrorCode(), rpcErr.ErrorCode())
assert.Equal(t, expectedErr.Error(), rpcErr.Error())
} else {
assert.Equal(t, tc.ExpectedError, err)
}
}
})
}
}
func TestGetL2BlockByNumber(t *testing.T) {
type testCase struct {
Name string
Number *big.Int
ExpectedResult *types.Block
ExpectedError *types.RPCError
SetupMocks func(*mocksWrapper, *testCase)
}
transactions := []*ethTypes.Transaction{
ethTypes.NewTx(ðTypes.LegacyTx{