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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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9
graphql/graphql.go
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@ -33,7 +33,6 @@ import (
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
)
@ -246,12 +245,8 @@ func (t *Transaction) From(ctx context.Context, args BlockNumberArgs) (*Account,
if err != nil || tx == nil {
return nil, err
}
var signer types.Signer = types.HomesteadSigner{}
if tx.Protected() {
signer = types.NewEIP155Signer(tx.ChainId())
}
signer := types.LatestSigner(t.backend.ChainConfig())
from, _ := types.Sender(signer, tx)
return &Account{
backend: t.backend,
address: from,
@ -1022,7 +1017,7 @@ func (r *Resolver) Transaction(ctx context.Context, args struct{ Hash common.Has
func (r *Resolver) SendRawTransaction(ctx context.Context, args struct{ Data hexutil.Bytes }) (common.Hash, error) {
tx := new(types.Transaction)
if err := rlp.DecodeBytes(args.Data, tx); err != nil {
if err := tx.UnmarshalBinary(args.Data); err != nil {
return common.Hash{}, err
}
hash, err := ethapi.SubmitTransaction(ctx, r.backend, tx)