56 lines
1 KiB
Go
56 lines
1 KiB
Go
package owner
|
|
|
|
import (
|
|
"crypto/ecdsa"
|
|
"fmt"
|
|
|
|
"github.com/mr-tron/base58"
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
|
crypto "github.com/nspcc-dev/neofs-crypto"
|
|
)
|
|
|
|
// NEO3Wallet represents NEO3 wallet address.
|
|
type NEO3Wallet [NEO3WalletSize]byte
|
|
|
|
// NEO3WalletSize contains size of neo3 wallet.
|
|
const NEO3WalletSize = 25
|
|
|
|
// NEO3WalletFromPublicKey converts public key to NEO3 wallet address.
|
|
func NEO3WalletFromPublicKey(key *ecdsa.PublicKey) (*NEO3Wallet, error) {
|
|
if key == nil {
|
|
return nil, crypto.ErrEmptyPublicKey
|
|
}
|
|
|
|
neoPublicKey := keys.PublicKey{
|
|
X: key.X,
|
|
Y: key.Y,
|
|
}
|
|
|
|
d, err := base58.Decode(neoPublicKey.Address())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("can't decode neo3 address from key: %w", err)
|
|
}
|
|
|
|
w := new(NEO3Wallet)
|
|
|
|
copy(w.Bytes(), d)
|
|
|
|
return w, nil
|
|
}
|
|
|
|
func (w *NEO3Wallet) String() string {
|
|
if w != nil {
|
|
return base58.Encode(w[:])
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
// Bytes returns slice of NEO3 wallet address bytes.
|
|
func (w *NEO3Wallet) Bytes() []byte {
|
|
if w != nil {
|
|
return w[:]
|
|
}
|
|
|
|
return nil
|
|
}
|