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82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
package transaction
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import (
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"encoding/json"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/util"
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)
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// Output represents a Transaction output.
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type Output struct {
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// The NEO asset id used in the transaction.
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AssetID util.Uint256 `json:"asset"`
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// Amount of AssetType send or received.
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Amount util.Fixed8 `json:"value"`
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// The address of the recipient.
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ScriptHash util.Uint160 `json:"address"`
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// The position of the Output in slice []Output. This is actually set in NewTransactionOutputRaw
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// and used for displaying purposes.
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Position int `json:"n"`
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}
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type outputAux struct {
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AssetID util.Uint256 `json:"asset"`
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Amount util.Fixed8 `json:"value"`
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ScriptHash string `json:"address"`
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Position int `json:"n"`
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}
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// NewOutput returns a new transaction output.
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func NewOutput(assetID util.Uint256, amount util.Fixed8, scriptHash util.Uint160) *Output {
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return &Output{
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AssetID: assetID,
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Amount: amount,
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ScriptHash: scriptHash,
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}
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}
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// DecodeBinary implements Serializable interface.
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func (out *Output) DecodeBinary(br *io.BinReader) {
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br.ReadBytes(out.AssetID[:])
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out.Amount.DecodeBinary(br)
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br.ReadBytes(out.ScriptHash[:])
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}
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// EncodeBinary implements Serializable interface.
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func (out *Output) EncodeBinary(bw *io.BinWriter) {
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bw.WriteBytes(out.AssetID[:])
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out.Amount.EncodeBinary(bw)
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bw.WriteBytes(out.ScriptHash[:])
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}
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// MarshalJSON implements the Marshaler interface.
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func (out *Output) MarshalJSON() ([]byte, error) {
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return json.Marshal(map[string]interface{}{
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"asset": out.AssetID,
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"value": out.Amount,
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"address": address.Uint160ToString(out.ScriptHash),
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"n": out.Position,
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})
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}
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// UnmarshalJSON implements json.Unmarshaler interface.
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func (out *Output) UnmarshalJSON(data []byte) error {
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var outAux outputAux
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err := json.Unmarshal(data, &outAux)
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if err != nil {
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return err
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}
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out.ScriptHash, err = address.StringToUint160(outAux.ScriptHash)
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if err != nil {
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return err
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}
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out.Amount = outAux.Amount
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out.AssetID = outAux.AssetID
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out.Position = outAux.Position
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return nil
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}
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