forked from TrueCloudLab/neoneo-go
5bf00db2c9
The logic here is that we'll have all binary encoding/decoding done via our io package, which simplifies error handling. This functionality doesn't belong to util, so it's moved. This also expands BufBinWriter with Reset() method to fit the needs of core package.
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package transaction
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import (
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"encoding/json"
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"github.com/CityOfZion/neo-go/pkg/crypto"
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"github.com/CityOfZion/neo-go/pkg/io"
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"github.com/CityOfZion/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
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// Amount of AssetType send or received.
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Amount util.Fixed8
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// The address of the recipient.
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ScriptHash util.Uint160
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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 diplaying purposes.
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Position int
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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 the Payload interface.
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func (out *Output) DecodeBinary(br *io.BinReader) error {
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br.ReadLE(&out.AssetID)
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br.ReadLE(&out.Amount)
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br.ReadLE(&out.ScriptHash)
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return br.Err
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}
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// EncodeBinary implements the Payload interface.
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func (out *Output) EncodeBinary(bw *io.BinWriter) error {
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bw.WriteLE(out.AssetID)
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bw.WriteLE(out.Amount)
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bw.WriteLE(out.ScriptHash)
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return bw.Err
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}
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// Size returns the size in bytes of the Output
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func (out *Output) Size() int {
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return out.AssetID.Size() + out.Amount.Size() + out.ScriptHash.Size()
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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": crypto.AddressFromUint160(out.ScriptHash),
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"n": out.Position,
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})
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}
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