frostfs-api-go-pogpp/pkg/owner/wallet.go
Leonard Lyubich 63c8d6e9ea [#128] sdk: Use owner ID instead of NEO3Wallet
Replace owner.NEO3Wallet usage with owner.ID usage. Functions that process
the wallet address convert it to the owner identifier through the public
method.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2020-09-18 10:45:11 +03:00

53 lines
967 B
Go

package owner
import (
"crypto/ecdsa"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/pkg/errors"
)
// NEO3Wallet represents NEO3 wallet address.
type NEO3Wallet [25]byte
// 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, errors.Wrap(err, "can't decode neo3 address from key")
}
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
}