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core/types: encode blob tx version decode blobtx sidecar

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weixie.cui 2026-05-17 23:18:29 +08:00 committed by Weixie Cui
parent 21c5a287f9
commit 60f003024e
1 changed files with 19 additions and 0 deletions
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19
core/types/transaction_marshalling.go
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@ -50,6 +50,7 @@ type txJSON struct {
YParity *hexutil.Uint64 `json:"yParity,omitempty"` YParity *hexutil.Uint64 `json:"yParity,omitempty"`
// Blob transaction sidecar encoding: // Blob transaction sidecar encoding:
Version *hexutil.Uint64 `json:"version,omitempty"`
Blobs []kzg4844.Blob `json:"blobs,omitempty"` Blobs []kzg4844.Blob `json:"blobs,omitempty"`
Commitments []kzg4844.Commitment `json:"commitments,omitempty"` Commitments []kzg4844.Commitment `json:"commitments,omitempty"`
Proofs []kzg4844.Proof `json:"proofs,omitempty"` Proofs []kzg4844.Proof `json:"proofs,omitempty"`
@ -150,6 +151,8 @@ func (tx *Transaction) MarshalJSON() ([]byte, error) {
yparity := itx.V.Uint64() yparity := itx.V.Uint64()
enc.YParity = (*hexutil.Uint64)(&yparity) enc.YParity = (*hexutil.Uint64)(&yparity)
if sidecar := itx.Sidecar; sidecar != nil { if sidecar := itx.Sidecar; sidecar != nil {
version := uint64(sidecar.Version)
enc.Version = (*hexutil.Uint64)(&version)
enc.Blobs = itx.Sidecar.Blobs enc.Blobs = itx.Sidecar.Blobs
enc.Commitments = itx.Sidecar.Commitments enc.Commitments = itx.Sidecar.Commitments
enc.Proofs = itx.Sidecar.Proofs enc.Proofs = itx.Sidecar.Proofs
@ -429,6 +432,22 @@ func (tx *Transaction) UnmarshalJSON(input []byte) error {
} }
} }
if len(dec.Blobs) > 0 || len(dec.Commitments) > 0 || len(dec.Proofs) > 0 {
if len(dec.Blobs) != len(dec.Commitments) || len(dec.Blobs) != len(dec.Proofs) {
return errors.New("blob transaction sidecar fields 'blobs', 'commitments', and 'proofs' must all have the same length")
}
version := BlobSidecarVersion0
if dec.Version != nil {
version = byte(*dec.Version)
}
itx.Sidecar = &BlobTxSidecar{
Version: version,
Blobs: dec.Blobs,
Commitments: dec.Commitments,
Proofs: dec.Proofs,
}
}
case SetCodeTxType: case SetCodeTxType:
var itx SetCodeTx var itx SetCodeTx
inner = &itx inner = &itx