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transaction_destination.go
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transaction_destination.go
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package core
import (
"bytes"
"errors"
tz "github.com/ecadlabs/gotez/v2"
"github.com/ecadlabs/gotez/v2/b58/base58"
"github.com/ecadlabs/gotez/v2/b58/prefix"
"github.com/ecadlabs/gotez/v2/encoding"
)
type TransactionDestination interface {
tz.Base58Encoder
TransactionDestination()
Eq(other TransactionDestination) bool
}
type Address = TransactionDestination
func init() {
encoding.RegisterEnum(&encoding.Enum[TransactionDestination]{
Variants: encoding.Variants[TransactionDestination]{
0: ImplicitContract{},
1: OriginatedContract{},
2: TxRollupDestination{},
3: SmartRollupDestination{},
4: ZkRollupDestination{},
},
})
}
type TxRollupDestination struct {
*tz.TXRollupAddress
Padding uint8
}
func (TxRollupDestination) TransactionDestination() {}
func (a TxRollupDestination) Eq(b TransactionDestination) bool {
if other, ok := b.(TxRollupDestination); ok {
return bytes.Equal(a.TXRollupAddress[:], other.TXRollupAddress[:])
}
return false
}
type SmartRollupDestination struct {
*tz.SmartRollupAddress
Padding uint8
}
func (SmartRollupDestination) TransactionDestination() {}
func (a SmartRollupDestination) Eq(b TransactionDestination) bool {
if other, ok := b.(SmartRollupDestination); ok {
return bytes.Equal(a.SmartRollupAddress[:], other.SmartRollupAddress[:])
}
return false
}
type ZkRollupDestination struct {
*tz.ZkRollupAddress
Padding uint8
}
func (ZkRollupDestination) TransactionDestination() {}
func (a ZkRollupDestination) Eq(b TransactionDestination) bool {
if other, ok := b.(ZkRollupDestination); ok {
return bytes.Equal(a.ZkRollupAddress[:], other.ZkRollupAddress[:])
}
return false
}
func ParseTransactionDestination(src []byte) (TransactionDestination, error) {
pre, payload, err := base58.DecodeTZ(src)
if err != nil {
return nil, err
}
switch pre {
case &prefix.Ed25519PublicKeyHash:
var out tz.Ed25519PublicKeyHash
copy(out[:], payload)
return ImplicitContract{&out}, nil
case &prefix.Secp256k1PublicKeyHash:
var out tz.Secp256k1PublicKeyHash
copy(out[:], payload)
return ImplicitContract{&out}, nil
case &prefix.P256PublicKeyHash:
var out tz.P256PublicKeyHash
copy(out[:], payload)
return ImplicitContract{&out}, nil
case &prefix.BLS12_381PublicKeyHash:
var out tz.BLSPublicKeyHash
copy(out[:], payload)
return ImplicitContract{&out}, nil
case &prefix.ContractHash:
var out tz.ContractHash
copy(out[:], payload)
return OriginatedContract{&out, 0}, nil
case &prefix.TXRollupAddress:
var out tz.TXRollupAddress
copy(out[:], payload)
return TxRollupDestination{&out, 0}, nil
case &prefix.SmartRollupHash:
var out tz.SmartRollupAddress
copy(out[:], payload)
return SmartRollupDestination{&out, 0}, nil
case &prefix.ZkRollupHash:
var out tz.ZkRollupAddress
copy(out[:], payload)
return ZkRollupDestination{&out, 0}, nil
default:
return nil, errors.New("gotez: unknown destination prefix")
}
}