neo-go/pkg/core/transaction/register.go
Anna Shaleva 65503aa9b4 core: add nonce field to transaction
1. Closes #840: added Nonce field to transaction.Transaction and
removed Nonce field from transaction.MinerTx

2. Added following methods to different tx types:
  - NewMinerTx()
  - NewMinerTxWithNonce(...)
  - NewEnrollmentTx(...)
  - NewIssueTx()
  - NewPublishTx(...)
  - NewRegisterTx(...)
  - NewStateTx(...)
in order to avoid code duplication when new transaction is created.

3. Commented out test cases where binary transaction/block are used.
These test cases marked with `TODO NEO3.0: Update binary` and need to be
updated.

4. Updated other tests

5. Added constant Nonce to GoveringTockenTx, UtilityTokenTx and genesis
block to avoid data variability. Also marked with TODO.
2020-04-14 16:19:41 +03:00

81 lines
1.9 KiB
Go

package transaction
import (
"encoding/json"
"math/rand"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
)
// RegisterTX represents a register transaction.
// NOTE: This is deprecated.
type RegisterTX struct {
// The type of the asset being registered.
AssetType AssetType
// Name of the asset being registered.
Name string
// Amount registered.
// Unlimited mode -0.00000001.
Amount util.Fixed8
// Decimals.
Precision uint8
// Public key of the owner.
Owner keys.PublicKey
Admin util.Uint160
}
// NewRegisterTX creates Transaction of RegisterType type.
func NewRegisterTX(register *RegisterTX) *Transaction {
return &Transaction{
Type: RegisterType,
Version: 0,
Nonce: rand.Uint32(),
Data: register,
Attributes: []Attribute{},
Inputs: []Input{},
Outputs: []Output{},
Scripts: []Witness{},
Trimmed: false,
}
}
// DecodeBinary implements Serializable interface.
func (tx *RegisterTX) DecodeBinary(br *io.BinReader) {
tx.AssetType = AssetType(br.ReadB())
tx.Name = br.ReadString()
tx.Amount.DecodeBinary(br)
tx.Precision = uint8(br.ReadB())
tx.Owner.DecodeBinary(br)
br.ReadBytes(tx.Admin[:])
}
// EncodeBinary implements Serializable interface.
func (tx *RegisterTX) EncodeBinary(bw *io.BinWriter) {
bw.WriteB(byte(tx.AssetType))
bw.WriteString(tx.Name)
tx.Amount.EncodeBinary(bw)
bw.WriteB(byte(tx.Precision))
bw.WriteBytes(tx.Owner.Bytes())
bw.WriteBytes(tx.Admin[:])
}
// registeredAsset is a wrapper for RegisterTransaction
type registeredAsset struct {
AssetType AssetType `json:"type,omitempty"`
Name json.RawMessage `json:"name,omitempty"`
Amount util.Fixed8 `json:"amount,omitempty"`
Precision uint8 `json:"precision,omitempty"`
Owner keys.PublicKey `json:"owner,omitempty"`
Admin string `json:"admin,omitempty"`
}