forked from TrueCloudLab/neoneo-go
98 lines
2.9 KiB
Go
98 lines
2.9 KiB
Go
package result
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/core/block"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/blockchainer"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
)
|
|
|
|
// TransactionOutputRaw is used as a wrapper to represents
|
|
// a Transaction.
|
|
type TransactionOutputRaw struct {
|
|
*transaction.Transaction
|
|
TransactionMetadata
|
|
}
|
|
|
|
// TransactionMetadata is an auxilliary struct for proper TransactionOutputRaw marshaling.
|
|
type TransactionMetadata struct {
|
|
SysFee util.Fixed8 `json:"sys_fee"`
|
|
NetFee util.Fixed8 `json:"net_fee"`
|
|
Blockhash util.Uint256 `json:"blockhash,omitempty"`
|
|
Confirmations int `json:"confirmations,omitempty"`
|
|
Timestamp uint32 `json:"blocktime,omitempty"`
|
|
}
|
|
|
|
// NewTransactionOutputRaw returns a new ransactionOutputRaw object.
|
|
func NewTransactionOutputRaw(tx *transaction.Transaction, header *block.Header, chain blockchainer.Blockchainer) TransactionOutputRaw {
|
|
// confirmations formula
|
|
confirmations := int(chain.BlockHeight() - header.Base.Index + 1)
|
|
// set index position
|
|
for i, o := range tx.Outputs {
|
|
o.Position = i
|
|
}
|
|
return TransactionOutputRaw{
|
|
Transaction: tx,
|
|
TransactionMetadata: TransactionMetadata{
|
|
SysFee: chain.SystemFee(tx),
|
|
NetFee: chain.NetworkFee(tx),
|
|
Blockhash: header.Hash(),
|
|
Confirmations: confirmations,
|
|
Timestamp: header.Timestamp,
|
|
},
|
|
}
|
|
}
|
|
|
|
// MarshalJSON implements json.Marshaler interface.
|
|
func (t TransactionOutputRaw) MarshalJSON() ([]byte, error) {
|
|
output, err := json.Marshal(TransactionMetadata{
|
|
SysFee: t.SysFee,
|
|
NetFee: t.NetFee,
|
|
Blockhash: t.Blockhash,
|
|
Confirmations: t.Confirmations,
|
|
Timestamp: t.Timestamp,
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
txBytes, err := json.Marshal(t.Transaction)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// We have to keep both transaction.Transaction and tranactionOutputRaw at the same level in json
|
|
// in order to match C# API, so there's no way to marshall Tx correctly with standard json.Marshaller tool.
|
|
if output[len(output)-1] != '}' || txBytes[0] != '{' {
|
|
return nil, errors.New("can't merge internal jsons")
|
|
}
|
|
output[len(output)-1] = ','
|
|
output = append(output, txBytes[1:]...)
|
|
return output, nil
|
|
}
|
|
|
|
// UnmarshalJSON implements json.Marshaler interface.
|
|
func (t *TransactionOutputRaw) UnmarshalJSON(data []byte) error {
|
|
// As transaction.Transaction and tranactionOutputRaw are at the same level in json,
|
|
// do unmarshalling separately for both structs.
|
|
output := new(TransactionMetadata)
|
|
err := json.Unmarshal(data, output)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
t.SysFee = output.SysFee
|
|
t.NetFee = output.NetFee
|
|
t.Blockhash = output.Blockhash
|
|
t.Confirmations = output.Confirmations
|
|
t.Timestamp = output.Timestamp
|
|
|
|
transaction := new(transaction.Transaction)
|
|
err = json.Unmarshal(data, transaction)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
t.Transaction = transaction
|
|
return nil
|
|
}
|