all: implement withdrawals (EIP-4895) (#26484)

This change implements withdrawals as specified in EIP-4895.

Co-authored-by: lightclient@protonmail.com <lightclient@protonmail.com>
Co-authored-by: marioevz <marioevz@gmail.com>
Co-authored-by: Martin Holst Swende <martin@swende.se>
Co-authored-by: Felix Lange <fjl@twurst.com>
This commit is contained in:
Marius van der Wijden
2023-01-25 15:32:25 +01:00
committed by GitHub
co-authored by lightclient@protonmail.com marioevz Martin Holst Swende Felix Lange
parent 2b57a27d9e
commit 2a2b0419fb
60 changed files with 1233 additions and 436 deletions
+22 -10
View File
@@ -47,16 +47,17 @@ type Prestate struct {
// ExecutionResult contains the execution status after running a state test, any
// error that might have occurred and a dump of the final state if requested.
type ExecutionResult struct {
StateRoot common.Hash `json:"stateRoot"`
TxRoot common.Hash `json:"txRoot"`
ReceiptRoot common.Hash `json:"receiptsRoot"`
LogsHash common.Hash `json:"logsHash"`
Bloom types.Bloom `json:"logsBloom" gencodec:"required"`
Receipts types.Receipts `json:"receipts"`
Rejected []*rejectedTx `json:"rejected,omitempty"`
Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"`
GasUsed math.HexOrDecimal64 `json:"gasUsed"`
BaseFee *math.HexOrDecimal256 `json:"currentBaseFee,omitempty"`
StateRoot common.Hash `json:"stateRoot"`
TxRoot common.Hash `json:"txRoot"`
ReceiptRoot common.Hash `json:"receiptsRoot"`
LogsHash common.Hash `json:"logsHash"`
Bloom types.Bloom `json:"logsBloom" gencodec:"required"`
Receipts types.Receipts `json:"receipts"`
Rejected []*rejectedTx `json:"rejected,omitempty"`
Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"`
GasUsed math.HexOrDecimal64 `json:"gasUsed"`
BaseFee *math.HexOrDecimal256 `json:"currentBaseFee,omitempty"`
WithdrawalsRoot *common.Hash `json:"withdrawalsRoot,omitempty"`
}
type ommer struct {
@@ -79,6 +80,7 @@ type stEnv struct {
ParentTimestamp uint64 `json:"parentTimestamp,omitempty"`
BlockHashes map[math.HexOrDecimal64]common.Hash `json:"blockHashes,omitempty"`
Ommers []ommer `json:"ommers,omitempty"`
Withdrawals []*types.Withdrawal `json:"withdrawals,omitempty"`
BaseFee *big.Int `json:"currentBaseFee,omitempty"`
ParentUncleHash common.Hash `json:"parentUncleHash"`
}
@@ -254,6 +256,12 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
}
statedb.AddBalance(pre.Env.Coinbase, minerReward)
}
// Apply withdrawals
for _, w := range pre.Env.Withdrawals {
// Amount is in gwei, turn into wei
amount := new(big.Int).Mul(new(big.Int).SetUint64(w.Amount), big.NewInt(params.GWei))
statedb.AddBalance(w.Address, amount)
}
// Commit block
root, err := statedb.Commit(chainConfig.IsEIP158(vmContext.BlockNumber))
if err != nil {
@@ -272,6 +280,10 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
GasUsed: (math.HexOrDecimal64)(gasUsed),
BaseFee: (*math.HexOrDecimal256)(vmContext.BaseFee),
}
if pre.Env.Withdrawals != nil {
h := types.DeriveSha(types.Withdrawals(pre.Env.Withdrawals), trie.NewStackTrie(nil))
execRs.WithdrawalsRoot = &h
}
return statedb, execRs, nil
}