diff --git a/accounts/abi/bind/auth.go b/accounts/abi/bind/auth.go index c891b0a3e910..1190772676c5 100644 --- a/accounts/abi/bind/auth.go +++ b/accounts/abi/bind/auth.go @@ -21,6 +21,7 @@ import ( "errors" "io" "io/ioutil" + "math/big" "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/accounts/external" @@ -28,11 +29,21 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/log" ) +// ErrNoChainID is returned whenever the user failed to specify a chain id. +var ErrNoChainID = errors.New("no chain id specified") + +// ErrNotAuthorized is returned when an account is not properly unlocked. +var ErrNotAuthorized = errors.New("not authorized to sign this account") + // NewTransactor is a utility method to easily create a transaction signer from // an encrypted json key stream and the associated passphrase. +// +// Deprecated: Use NewTransactorWithChainID instead. func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) { + log.Warn("WARNING: NewTransactor has been deprecated in favour of NewTransactorWithChainID") json, err := ioutil.ReadAll(keyin) if err != nil { return nil, err @@ -45,13 +56,17 @@ func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) { } // NewKeyStoreTransactor is a utility method to easily create a transaction signer from -// a decrypted key from a keystore. +// an decrypted key from a keystore. +// +// Deprecated: Use NewKeyStoreTransactorWithChainID instead. func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) { + log.Warn("WARNING: NewKeyStoreTransactor has been deprecated in favour of NewTransactorWithChainID") + signer := types.HomesteadSigner{} return &TransactOpts{ From: account.Address, - Signer: func(signer types.Signer, address common.Address, tx *types.Transaction) (*types.Transaction, error) { + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { if address != account.Address { - return nil, errors.New("not authorized to sign this account") + return nil, ErrNotAuthorized } signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) if err != nil { @@ -64,13 +79,17 @@ func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account // NewKeyedTransactor is a utility method to easily create a transaction signer // from a single private key. +// +// Deprecated: Use NewKeyedTransactorWithChainID instead. func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts { + log.Warn("WARNING: NewKeyedTransactor has been deprecated in favour of NewKeyedTransactorWithChainID") keyAddr := crypto.PubkeyToAddress(key.PublicKey) + signer := types.HomesteadSigner{} return &TransactOpts{ From: keyAddr, - Signer: func(signer types.Signer, address common.Address, tx *types.Transaction) (*types.Transaction, error) { + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { if address != keyAddr { - return nil, errors.New("not authorized to sign this account") + return nil, ErrNotAuthorized } signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) if err != nil { @@ -81,14 +100,73 @@ func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts { } } +// NewTransactorWithChainID is a utility method to easily create a transaction signer from +// an encrypted json key stream and the associated passphrase. +func NewTransactorWithChainID(keyin io.Reader, passphrase string, chainID *big.Int) (*TransactOpts, error) { + json, err := ioutil.ReadAll(keyin) + if err != nil { + return nil, err + } + key, err := keystore.DecryptKey(json, passphrase) + if err != nil { + return nil, err + } + return NewKeyedTransactorWithChainID(key.PrivateKey, chainID) +} + +// NewKeyStoreTransactorWithChainID is a utility method to easily create a transaction signer from +// an decrypted key from a keystore. +func NewKeyStoreTransactorWithChainID(keystore *keystore.KeyStore, account accounts.Account, chainID *big.Int) (*TransactOpts, error) { + if chainID == nil { + return nil, ErrNoChainID + } + signer := types.NewEIP155Signer(chainID) + return &TransactOpts{ + From: account.Address, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != account.Address { + return nil, ErrNotAuthorized + } + signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + }, nil +} + +// NewKeyedTransactorWithChainID is a utility method to easily create a transaction signer +// from a single private key. +func NewKeyedTransactorWithChainID(key *ecdsa.PrivateKey, chainID *big.Int) (*TransactOpts, error) { + keyAddr := crypto.PubkeyToAddress(key.PublicKey) + if chainID == nil { + return nil, ErrNoChainID + } + signer := types.NewEIP155Signer(chainID) + return &TransactOpts{ + From: keyAddr, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != keyAddr { + return nil, ErrNotAuthorized + } + signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + }, nil +} + // NewClefTransactor is a utility method to easily create a transaction signer // with a clef backend. func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts { return &TransactOpts{ From: account.Address, - Signer: func(signer types.Signer, address common.Address, transaction *types.Transaction) (*types.Transaction, error) { + Signer: func(address common.Address, transaction *types.Transaction) (*types.Transaction, error) { if address != account.Address { - return nil, errors.New("not authorized to sign this account") + return nil, ErrNotAuthorized } return clef.SignTx(account, transaction, nil) // Clef enforces its own chain id }, diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go index 4be98adfcac2..6e87e037f05b 100644 --- a/accounts/abi/bind/backends/simulated.go +++ b/accounts/abi/bind/backends/simulated.go @@ -74,6 +74,7 @@ type SimulatedBackend struct { // NewSimulatedBackendWithDatabase creates a new binding backend based on the given database // and uses a simulated blockchain for testing purposes. +// A simulated backend always uses chainID 1337. func NewSimulatedBackendWithDatabase(database ethdb.Database, alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend { genesis := core.Genesis{Config: params.AllEthashProtocolChanges, GasLimit: gasLimit, Alloc: alloc} genesis.MustCommit(database) @@ -91,6 +92,7 @@ func NewSimulatedBackendWithDatabase(database ethdb.Database, alloc core.Genesis // NewSimulatedBackend creates a new binding backend using a simulated blockchain // for testing purposes. +// A simulated backend always uses chainID 1337. func NewSimulatedBackend(alloc core.GenesisAlloc, gasLimit uint64) *SimulatedBackend { return NewSimulatedBackendWithDatabase(rawdb.NewMemoryDatabase(), alloc, gasLimit) } diff --git a/accounts/abi/bind/backends/simulated_test.go b/accounts/abi/bind/backends/simulated_test.go index e2597cca0163..64ddf8bb2c3c 100644 --- a/accounts/abi/bind/backends/simulated_test.go +++ b/accounts/abi/bind/backends/simulated_test.go @@ -39,7 +39,7 @@ import ( func TestSimulatedBackend(t *testing.T) { var gasLimit uint64 = 8000029 key, _ := crypto.GenerateKey() // nolint: gosec - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) genAlloc := make(core.GenesisAlloc) genAlloc[auth.From] = core.GenesisAccount{Balance: big.NewInt(9223372036854775807)} @@ -411,7 +411,7 @@ func TestSimulatedBackend_EstimateGas(t *testing.T) { key, _ := crypto.GenerateKey() addr := crypto.PubkeyToAddress(key.PublicKey) - opts := bind.NewKeyedTransactor(key) + opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(params.Ether)}}, 10000000) defer sim.Close() @@ -888,7 +888,7 @@ func TestSimulatedBackend_PendingCodeAt(t *testing.T) { if err != nil { t.Errorf("could not get code at test addr: %v", err) } - auth := bind.NewKeyedTransactor(testKey) + auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim) if err != nil { t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract) @@ -924,7 +924,7 @@ func TestSimulatedBackend_CodeAt(t *testing.T) { if err != nil { t.Errorf("could not get code at test addr: %v", err) } - auth := bind.NewKeyedTransactor(testKey) + auth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) contractAddr, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(abiBin), sim) if err != nil { t.Errorf("could not deploy contract: %v tx: %v contract: %v", err, tx, contract) @@ -956,7 +956,7 @@ func TestSimulatedBackend_PendingAndCallContract(t *testing.T) { if err != nil { t.Errorf("could not get code at test addr: %v", err) } - contractAuth := bind.NewKeyedTransactor(testKey) + contractAuth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) addr, _, _, err := bind.DeployContract(contractAuth, parsed, common.FromHex(abiBin), sim) if err != nil { t.Errorf("could not deploy contract: %v", err) @@ -1043,7 +1043,7 @@ func TestSimulatedBackend_CallContractRevert(t *testing.T) { if err != nil { t.Errorf("could not get code at test addr: %v", err) } - contractAuth := bind.NewKeyedTransactor(testKey) + contractAuth, _ := bind.NewKeyedTransactorWithChainID(testKey, big.NewInt(1337)) addr, _, _, err := bind.DeployContract(contractAuth, parsed, common.FromHex(reverterBin), sim) if err != nil { t.Errorf("could not deploy contract: %v", err) diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go index 9e6d898eaf23..f5a6fe22fc24 100644 --- a/accounts/abi/bind/base.go +++ b/accounts/abi/bind/base.go @@ -32,7 +32,7 @@ import ( // SignerFn is a signer function callback when a contract requires a method to // sign the transaction before submission. -type SignerFn func(types.Signer, common.Address, *types.Transaction) (*types.Transaction, error) +type SignerFn func(common.Address, *types.Transaction) (*types.Transaction, error) // CallOpts is the collection of options to fine tune a contract call request. type CallOpts struct { @@ -256,7 +256,7 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i if opts.Signer == nil { return nil, errors.New("no signer to authorize the transaction with") } - signedTx, err := opts.Signer(types.HomesteadSigner{}, opts.From, rawTx) + signedTx, err := opts.Signer(opts.From, rawTx) if err != nil { return nil, err } diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go index 8bfbf30b53d5..1a8a17e45e7d 100644 --- a/accounts/abi/bind/bind_test.go +++ b/accounts/abi/bind/bind_test.go @@ -296,7 +296,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -351,7 +351,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -397,7 +397,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -455,7 +455,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -503,7 +503,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -598,7 +598,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -648,7 +648,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -723,7 +723,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -817,7 +817,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -1007,7 +1007,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -1142,7 +1142,7 @@ var bindTests = []struct { ` key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -1284,7 +1284,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -1350,7 +1350,7 @@ var bindTests = []struct { ` // Initialize test accounts key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -1444,7 +1444,7 @@ var bindTests = []struct { sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}}, 10000000) defer sim.Close() - transactOpts := bind.NewKeyedTransactor(key) + transactOpts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) _, _, _, err := DeployIdentifierCollision(transactOpts, sim) if err != nil { t.Fatalf("failed to deploy contract: %v", err) @@ -1506,7 +1506,7 @@ var bindTests = []struct { sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}}, 10000000) defer sim.Close() - transactOpts := bind.NewKeyedTransactor(key) + transactOpts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) _, _, c1, err := DeployContractOne(transactOpts, sim) if err != nil { t.Fatal("Failed to deploy contract") @@ -1563,7 +1563,7 @@ var bindTests = []struct { ` // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() - auth := bind.NewKeyedTransactor(key) + auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) sim := backends.NewSimulatedBackend(core.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000)}}, 10000000) defer sim.Close() @@ -1632,7 +1632,7 @@ var bindTests = []struct { sim := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}}, 1000000) defer sim.Close() - opts := bind.NewKeyedTransactor(key) + opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) _, _, c, err := DeployNewFallbacks(opts, sim) if err != nil { t.Fatalf("Failed to deploy contract: %v", err) diff --git a/contracts/checkpointoracle/oracle_test.go b/contracts/checkpointoracle/oracle_test.go index 817954d11abe..12184819297c 100644 --- a/contracts/checkpointoracle/oracle_test.go +++ b/contracts/checkpointoracle/oracle_test.go @@ -178,7 +178,7 @@ func TestCheckpointRegister(t *testing.T) { contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{accounts[0].addr: {Balance: big.NewInt(1000000000)}, accounts[1].addr: {Balance: big.NewInt(1000000000)}, accounts[2].addr: {Balance: big.NewInt(1000000000)}}, 10000000) defer contractBackend.Close() - transactOpts := bind.NewKeyedTransactor(accounts[0].key) + transactOpts, _ := bind.NewKeyedTransactorWithChainID(accounts[0].key, big.NewInt(1337)) // 3 trusted signers, threshold 2 contractAddr, _, c, err := contract.DeployCheckpointOracle(transactOpts, contractBackend, []common.Address{accounts[0].addr, accounts[1].addr, accounts[2].addr}, sectionSize, processConfirms, big.NewInt(2)) diff --git a/les/sync_test.go b/les/sync_test.go index ffce4d8df290..6924e7b43a65 100644 --- a/les/sync_test.go +++ b/les/sync_test.go @@ -80,7 +80,8 @@ func testCheckpointSyncing(t *testing.T, protocol int, syncMode int) { data := append([]byte{0x19, 0x00}, append(registrarAddr.Bytes(), append([]byte{0, 0, 0, 0, 0, 0, 0, 0}, cp.Hash().Bytes()...)...)...) sig, _ := crypto.Sign(crypto.Keccak256(data), signerKey) sig[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper - if _, err := server.handler.server.oracle.Contract().RegisterCheckpoint(bind.NewKeyedTransactor(signerKey), cp.SectionIndex, cp.Hash().Bytes(), new(big.Int).Sub(header.Number, big.NewInt(1)), header.ParentHash, [][]byte{sig}); err != nil { + auth, _ := bind.NewKeyedTransactorWithChainID(signerKey, big.NewInt(1337)) + if _, err := server.handler.server.oracle.Contract().RegisterCheckpoint(auth, cp.SectionIndex, cp.Hash().Bytes(), new(big.Int).Sub(header.Number, big.NewInt(1)), header.ParentHash, [][]byte{sig}); err != nil { t.Error("register checkpoint failed", err) } server.backend.Commit() @@ -162,7 +163,8 @@ func testMissOracleBackend(t *testing.T, hasCheckpoint bool) { data := append([]byte{0x19, 0x00}, append(registrarAddr.Bytes(), append([]byte{0, 0, 0, 0, 0, 0, 0, 0}, cp.Hash().Bytes()...)...)...) sig, _ := crypto.Sign(crypto.Keccak256(data), signerKey) sig[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper - if _, err := server.handler.server.oracle.Contract().RegisterCheckpoint(bind.NewKeyedTransactor(signerKey), cp.SectionIndex, cp.Hash().Bytes(), new(big.Int).Sub(header.Number, big.NewInt(1)), header.ParentHash, [][]byte{sig}); err != nil { + auth, _ := bind.NewKeyedTransactorWithChainID(signerKey, big.NewInt(1337)) + if _, err := server.handler.server.oracle.Contract().RegisterCheckpoint(auth, cp.SectionIndex, cp.Hash().Bytes(), new(big.Int).Sub(header.Number, big.NewInt(1)), header.ParentHash, [][]byte{sig}); err != nil { t.Error("register checkpoint failed", err) } server.backend.Commit() diff --git a/les/test_helper.go b/les/test_helper.go index 5a8d64f76704..d108a8dacefb 100644 --- a/les/test_helper.go +++ b/les/test_helper.go @@ -112,7 +112,8 @@ func prepare(n int, backend *backends.SimulatedBackend) { switch i { case 0: // deploy checkpoint contract - registrarAddr, _, _, _ = contract.DeployCheckpointOracle(bind.NewKeyedTransactor(bankKey), backend, []common.Address{signerAddr}, sectionSize, processConfirms, big.NewInt(1)) + auth, _ := bind.NewKeyedTransactorWithChainID(bankKey, big.NewInt(1337)) + registrarAddr, _, _, _ = contract.DeployCheckpointOracle(auth, backend, []common.Address{signerAddr}, sectionSize, processConfirms, big.NewInt(1)) // bankUser transfers some ether to user1 nonce, _ := backend.PendingNonceAt(ctx, bankAddr) tx, _ := types.SignTx(types.NewTransaction(nonce, userAddr1, big.NewInt(10000), params.TxGas, nil, nil), signer, bankKey) diff --git a/mobile/bind.go b/mobile/bind.go index afa97b538221..e32d864aa58a 100644 --- a/mobile/bind.go +++ b/mobile/bind.go @@ -40,7 +40,7 @@ type MobileSigner struct { } func (s *MobileSigner) Sign(addr *Address, unsignedTx *Transaction) (signedTx *Transaction, _ error) { - sig, err := s.sign(types.EIP155Signer{}, addr.address, unsignedTx.tx) + sig, err := s.sign(addr.address, unsignedTx.tx) if err != nil { return nil, err } @@ -82,12 +82,16 @@ func NewTransactOpts() *TransactOpts { // NewKeyedTransactOpts is a utility method to easily create a transaction signer // from a single private key. -func NewKeyedTransactOpts(keyJson []byte, passphrase string) (*TransactOpts, error) { +func NewKeyedTransactOpts(keyJson []byte, passphrase string, chainID *big.Int) (*TransactOpts, error) { key, err := keystore.DecryptKey(keyJson, passphrase) if err != nil { return nil, err } - return &TransactOpts{*bind.NewKeyedTransactor(key.PrivateKey)}, nil + auth, err := bind.NewKeyedTransactorWithChainID(key.PrivateKey, chainID) + if err != nil { + return nil, err + } + return &TransactOpts{*auth}, nil } func (opts *TransactOpts) GetFrom() *Address { return &Address{opts.opts.From} } @@ -106,7 +110,7 @@ func (opts *TransactOpts) GetGasLimit() int64 { return int64(opts.opts.GasLimi func (opts *TransactOpts) SetFrom(from *Address) { opts.opts.From = from.address } func (opts *TransactOpts) SetNonce(nonce int64) { opts.opts.Nonce = big.NewInt(nonce) } func (opts *TransactOpts) SetSigner(s Signer) { - opts.opts.Signer = func(signer types.Signer, addr common.Address, tx *types.Transaction) (*types.Transaction, error) { + opts.opts.Signer = func(addr common.Address, tx *types.Transaction) (*types.Transaction, error) { sig, err := s.Sign(&Address{addr}, &Transaction{tx}) if err != nil { return nil, err