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all: add support for EIP-2718, EIP-2930 transactions (#21502)

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This adds support for EIP-2718 typed transactions as well as EIP-2930
access list transactions (tx type 1). These EIPs are scheduled for the
Berlin fork.

There very few changes to existing APIs in core/types, and several new APIs
to deal with access list transactions. In particular, there are two new
constructor functions for transactions: types.NewTx and types.SignNewTx.
Since the canonical encoding of typed transactions is not RLP-compatible,
Transaction now has new methods for encoding and decoding: MarshalBinary
and UnmarshalBinary.

The existing EIP-155 signer does not support the new transaction types.
All code dealing with transaction signatures should be updated to use the
newer EIP-2930 signer. To make this easier for future updates, we have
added new constructor functions for types.Signer: types.LatestSigner and
types.LatestSignerForChainID. 

This change also adds support for the YoloV3 testnet.

Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
Co-authored-by: Ryan Schneider <ryanleeschneider@gmail.com>
This commit is contained in:
lightclient
2021-02-25 07:26:57 -07:00
committed by GitHub
parent 7a3c890009
commit bbfb1e4008
69 changed files with 2452 additions and 915 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
accounts/abi/bind/auth.go
View File

@ -120,7 +120,7 @@ func NewKeyStoreTransactorWithChainID(keystore *keystore.KeyStore, account accou
if chainID == nil {
return nil, ErrNoChainID
}
signer := types.NewEIP155Signer(chainID)
signer := types.LatestSignerForChainID(chainID)
return &TransactOpts{
From: account.Address,
Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) {
@ -143,7 +143,7 @@ func NewKeyedTransactorWithChainID(key *ecdsa.PrivateKey, chainID *big.Int) (*Tr
if chainID == nil {
return nil, ErrNoChainID
}
signer := types.NewEIP155Signer(chainID)
signer := types.LatestSignerForChainID(chainID)
return &TransactOpts{
From: keyAddr,
Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) {

25
accounts/abi/bind/backends/simulated.go
View File

@ -559,7 +559,10 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
b.mu.Lock()
defer b.mu.Unlock()
sender, err := types.Sender(types.NewEIP155Signer(b.config.ChainID), tx)
// Check transaction validity.
block := b.blockchain.CurrentBlock()
signer := types.MakeSigner(b.blockchain.Config(), block.Number())
sender, err := types.Sender(signer, tx)
if err != nil {
panic(fmt.Errorf("invalid transaction: %v", err))
}
@ -568,7 +571,8 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
panic(fmt.Errorf("invalid transaction nonce: got %d, want %d", tx.Nonce(), nonce))
}
blocks, _ := core.GenerateChain(b.config, b.blockchain.CurrentBlock(), ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) {
// Include tx in chain.
blocks, _ := core.GenerateChain(b.config, block, ethash.NewFaker(), b.database, 1, func(number int, block *core.BlockGen) {
for _, tx := range b.pendingBlock.Transactions() {
block.AddTxWithChain(b.blockchain, tx)
}
@ -707,14 +711,15 @@ type callMsg struct {
ethereum.CallMsg
}
func (m callMsg) From() common.Address { return m.CallMsg.From }
func (m callMsg) Nonce() uint64 { return 0 }
func (m callMsg) CheckNonce() bool { return false }
func (m callMsg) To() *common.Address { return m.CallMsg.To }
func (m callMsg) GasPrice() *big.Int { return m.CallMsg.GasPrice }
func (m callMsg) Gas() uint64 { return m.CallMsg.Gas }
func (m callMsg) Value() *big.Int { return m.CallMsg.Value }
func (m callMsg) Data() []byte { return m.CallMsg.Data }
func (m callMsg) From() common.Address { return m.CallMsg.From }
func (m callMsg) Nonce() uint64 { return 0 }
func (m callMsg) CheckNonce() bool { return false }
func (m callMsg) To() *common.Address { return m.CallMsg.To }
func (m callMsg) GasPrice() *big.Int { return m.CallMsg.GasPrice }
func (m callMsg) Gas() uint64 { return m.CallMsg.Gas }
func (m callMsg) Value() *big.Int { return m.CallMsg.Value }
func (m callMsg) Data() []byte { return m.CallMsg.Data }
func (m callMsg) AccessList() types.AccessList { return m.CallMsg.AccessList }
// filterBackend implements filters.Backend to support filtering for logs without
// taking bloom-bits acceleration structures into account.

17
accounts/keystore/keystore.go
View File

@ -283,11 +283,9 @@ func (ks *KeyStore) SignTx(a accounts.Account, tx *types.Transaction, chainID *b
if !found {
return nil, ErrLocked
}
// Depending on the presence of the chain ID, sign with EIP155 or homestead
if chainID != nil {
return types.SignTx(tx, types.NewEIP155Signer(chainID), unlockedKey.PrivateKey)
}
return types.SignTx(tx, types.HomesteadSigner{}, unlockedKey.PrivateKey)
// Depending on the presence of the chain ID, sign with 2718 or homestead
signer := types.LatestSignerForChainID(chainID)
return types.SignTx(tx, signer, unlockedKey.PrivateKey)
}
// SignHashWithPassphrase signs hash if the private key matching the given address
@ -310,12 +308,9 @@ func (ks *KeyStore) SignTxWithPassphrase(a accounts.Account, passphrase string,
return nil, err
}
defer zeroKey(key.PrivateKey)
// Depending on the presence of the chain ID, sign with EIP155 or homestead
if chainID != nil {
return types.SignTx(tx, types.NewEIP155Signer(chainID), key.PrivateKey)
}
return types.SignTx(tx, types.HomesteadSigner{}, key.PrivateKey)
// Depending on the presence of the chain ID, sign with or without replay protection.
signer := types.LatestSignerForChainID(chainID)
return types.SignTx(tx, signer, key.PrivateKey)
}
// Unlock unlocks the given account indefinitely.

2
accounts/scwallet/wallet.go
View File

@ -699,7 +699,7 @@ func (w *Wallet) signHash(account accounts.Account, hash []byte) ([]byte, error)
// the needed details via SignTxWithPassphrase, or by other means (e.g. unlock
// the account in a keystore).
func (w *Wallet) SignTx(account accounts.Account, tx *types.Transaction, chainID *big.Int) (*types.Transaction, error) {
signer := types.NewEIP155Signer(chainID)
signer := types.LatestSignerForChainID(chainID)
hash := signer.Hash(tx)
sig, err := w.signHash(account, hash[:])
if err != nil {

2
accounts/usbwallet/trezor.go
View File

@ -255,9 +255,11 @@ func (w *trezorDriver) trezorSign(derivationPath []uint32, tx *types.Transaction
if chainID == nil {
signer = new(types.HomesteadSigner)
} else {
// Trezor backend does not support typed transactions yet.
signer = types.NewEIP155Signer(chainID)
signature[64] -= byte(chainID.Uint64()*2 + 35)
}
// Inject the final signature into the transaction and sanity check the sender
signed, err := tx.WithSignature(signer, signature)
if err != nil {