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only allow blob tx after cancun fork

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This commit is contained in:
zhiqiangxu 2024-02-24 12:39:17 +08:00
parent 93c541ad56
commit ca54e8aa52
2 changed files with 25 additions and 17 deletions
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3
core/error.go
View file

@ -110,4 +110,7 @@ var (
// ErrBlobTxCreate is returned if a blob transaction has no explicit to field.
ErrBlobTxCreate = errors.New("blob transaction of type create")
// ErrBlobTxTooEarly is returned if a blob transaction is found before cancun fork.
ErrBlobTxTooEarly = errors.New("blob transaction is only allowed after cancun fork")
)

39
core/state_transition.go
View file

@ -319,25 +319,26 @@ func (st *StateTransition) preCheck() error {
}
}
}
// Check the blob version validity
if msg.BlobHashes != nil {
// The to field of a blob tx type is mandatory, and a `BlobTx` transaction internally
// has it as a non-nillable value, so any msg derived from blob transaction has it non-nil.
// However, messages created through RPC (eth_call) don't have this restriction.
if msg.To == nil {
return ErrBlobTxCreate
}
if len(msg.BlobHashes) == 0 {
return ErrMissingBlobHashes
}
for i, hash := range msg.BlobHashes {
if !kzg4844.IsValidVersionedHash(hash[:]) {
return fmt.Errorf("blob %d has invalid hash version", i)
}
}
}
// Check that the user is paying at least the current blob fee
if st.evm.ChainConfig().IsCancun(st.evm.Context.BlockNumber, st.evm.Context.Time) {
// Check the blob version validity
if msg.BlobHashes != nil {
// The to field of a blob tx type is mandatory, and a `BlobTx` transaction internally
// has it as a non-nillable value, so any msg derived from blob transaction has it non-nil.
// However, messages created through RPC (eth_call) don't have this restriction.
if msg.To == nil {
return ErrBlobTxCreate
}
if len(msg.BlobHashes) == 0 {
return ErrMissingBlobHashes
}
for i, hash := range msg.BlobHashes {
if !kzg4844.IsValidVersionedHash(hash[:]) {
return fmt.Errorf("blob %d has invalid hash version", i)
}
}
}
if st.blobGasUsed() > 0 {
// Skip the checks if gas fields are zero and blobBaseFee was explicitly disabled (eth_call)
skipCheck := st.evm.Config.NoBaseFee && msg.BlobGasFeeCap.BitLen() == 0
@ -350,6 +351,10 @@ func (st *StateTransition) preCheck() error {
}
}
}
} else {
if msg.BlobHashes != nil {
return ErrBlobTxTooEarly
}
}
return st.buyGas()
}