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consensus, core/typer: add 4844 excessDataGas to header, tie it to Cancun (#27046)

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Péter Szilágyi 2023-04-04 10:02:50 +03:00 committed by GitHub
parent 9b1a82c600
commit 91faf2c559
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 18 additions and 1 deletions
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10
consensus/beacon/consensus.go
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@ -263,11 +263,19 @@ func (beacon *Beacon) verifyHeader(chain consensus.ChainHeaderReader, header, pa
// Verify existence / non-existence of withdrawalsHash.
shanghai := chain.Config().IsShanghai(header.Time)
if shanghai && header.WithdrawalsHash == nil {
return fmt.Errorf("missing withdrawalsHash")
return errors.New("missing withdrawalsHash")
}
if !shanghai && header.WithdrawalsHash != nil {
return fmt.Errorf("invalid withdrawalsHash: have %x, expected nil", header.WithdrawalsHash)
}
// Verify the existence / non-existence of excessDataGas
cancun := chain.Config().IsCancun(header.Time)
if cancun && header.ExcessDataGas == nil {
return errors.New("missing excessDataGas")
}
if !cancun && header.ExcessDataGas != nil {
return fmt.Errorf("invalid excessDataGas: have %d, expected nil", header.ExcessDataGas)
}
return nil
}

3
consensus/clique/clique.go
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@ -301,6 +301,9 @@ func (c *Clique) verifyHeader(chain consensus.ChainHeaderReader, header *types.H
if chain.Config().IsShanghai(header.Time) {
return fmt.Errorf("clique does not support shanghai fork")
}
if chain.Config().IsCancun(header.Time) {
return fmt.Errorf("clique does not support cancun fork")
}
// If all checks passed, validate any special fields for hard forks
if err := misc.VerifyForkHashes(chain.Config(), header, false); err != nil {
return err

3
consensus/ethash/consensus.go
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@ -313,6 +313,9 @@ func (ethash *Ethash) verifyHeader(chain consensus.ChainHeaderReader, header, pa
if chain.Config().IsShanghai(header.Time) {
return fmt.Errorf("ethash does not support shanghai fork")
}
if chain.Config().IsCancun(header.Time) {
return fmt.Errorf("ethash does not support cancun fork")
}
// Verify the engine specific seal securing the block
if seal {
if err := ethash.verifySeal(chain, header, false); err != nil {

3
core/types/block.go
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@ -85,6 +85,9 @@ type Header struct {
// WithdrawalsHash was added by EIP-4895 and is ignored in legacy headers.
WithdrawalsHash *common.Hash `json:"withdrawalsRoot" rlp:"optional"`
// ExcessDataGas was added by EIP-4844 and is ignored in legacy headers.
ExcessDataGas *big.Int `json:"excessDataGas" rlp:"optional"`
/*
TODO (MariusVanDerWijden) Add this field once needed
// Random was added during the merge and contains the BeaconState randomness