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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
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7
miner/worker.go
View File

@ -654,7 +654,7 @@ func (w *worker) makeCurrent(parent *types.Block, header *types.Header) error {
state.StartPrefetcher("miner")
env := &environment{
signer: types.NewEIP155Signer(w.chainConfig.ChainID),
signer: types.MakeSigner(w.chainConfig, header.Number),
state: state,
ancestors: mapset.NewSet(),
family: mapset.NewSet(),
@ -829,6 +829,11 @@ func (w *worker) commitTransactions(txs *types.TransactionsByPriceAndNonce, coin
w.current.tcount++
txs.Shift()
case errors.Is(err, core.ErrTxTypeNotSupported):
// Pop the unsupported transaction without shifting in the next from the account
log.Trace("Skipping unsupported transaction type", "sender", from, "type", tx.Type())
txs.Pop()
default:
// Strange error, discard the transaction and get the next in line (note, the
// nonce-too-high clause will prevent us from executing in vain).

19
miner/worker_test.go
View File

@ -81,10 +81,25 @@ func init() {
Period: 10,
Epoch: 30000,
}
tx1, _ := types.SignTx(types.NewTransaction(0, testUserAddress, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
signer := types.LatestSigner(params.TestChainConfig)
tx1 := types.MustSignNewTx(testBankKey, signer, &types.AccessListTx{
ChainID: params.TestChainConfig.ChainID,
Nonce: 0,
To: &testUserAddress,
Value: big.NewInt(1000),
Gas: params.TxGas,
})
pendingTxs = append(pendingTxs, tx1)
tx2, _ := types.SignTx(types.NewTransaction(1, testUserAddress, big.NewInt(1000), params.TxGas, nil, nil), types.HomesteadSigner{}, testBankKey)
tx2 := types.MustSignNewTx(testBankKey, signer, &types.LegacyTx{
Nonce: 1,
To: &testUserAddress,
Value: big.NewInt(1000),
Gas: params.TxGas,
})
newTxs = append(newTxs, tx2)
rand.Seed(time.Now().UnixNano())
}