fabric-samples/off_chain_data/application-go/parser/transaction.go
Mark S. Lewis 2e6de80c14
Enhance Go off_chain_data for consistency
Add some methods to the parsing API within the Go off_chain_data sample
for consistency with the Node and Java implementations:

- ToProto() on Block, Transaction and NamespaceReadWriteSet.
- ValidationCode() on Transaction.
- Creator() on Transaction

Signed-off-by: Mark S. Lewis <Mark.S.Lewis@outlook.com>
2025-07-21 21:35:51 +01:00

52 lines
1.1 KiB
Go

package parser
import (
"github.com/hyperledger/fabric-gateway/pkg/identity"
"github.com/hyperledger/fabric-protos-go-apiv2/common"
)
type Transaction struct {
payload *payload
}
func newTransaction(payload *payload) *Transaction {
return &Transaction{payload}
}
func (t *Transaction) ChannelHeader() *common.ChannelHeader {
return t.payload.channelHeader
}
func (t *Transaction) Creator() identity.Identity {
return t.payload.creator
}
func (t *Transaction) NamespaceReadWriteSets() ([]*NamespaceReadWriteSet, error) {
endorserTransaction, err := t.payload.endorserTransaction()
if err != nil {
return nil, err
}
txReadWriteSets, err := endorserTransaction.readWriteSets()
if err != nil {
return nil, err
}
var result []*NamespaceReadWriteSet
for _, readWriteSet := range txReadWriteSets {
result = append(result, readWriteSet.namespaceReadWriteSets()...)
}
return result, nil
}
func (t *Transaction) IsValid() bool {
return t.payload.isValid()
}
func (t *Transaction) ToProto() *common.Payload {
return t.payload.commonPayload
}
func (t *Transaction) ValidationCode() int32 {
return t.payload.statusCode
}