forked from TrueCloudLab/neoneo-go
2fd2866f7f
* small fixes * gofmt * fix in raw tx build * fixes after review * balance getter interface * moved address and signature calculation to public key * errors handling * PublicKey() returns PublicKey instead of bytes slice * fixes after review * fixes after review
113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
package wallet
|
|
|
|
import "github.com/CityOfZion/neo-go/pkg/util"
|
|
|
|
// Account represents a NEO account. It holds the private and public key
|
|
// along with some metadata.
|
|
type Account struct {
|
|
// NEO private key.
|
|
privateKey *PrivateKey
|
|
|
|
// NEO public key.
|
|
publicKey []byte
|
|
|
|
// Account import file.
|
|
wif string
|
|
|
|
// NEO public address.
|
|
Address string `json:"address"`
|
|
|
|
// Encrypted WIF of the account also known as the key.
|
|
EncryptedWIF string `json:"key"`
|
|
|
|
// Label is a label the user had made for this account.
|
|
Label string `json:"label"`
|
|
|
|
// contract is a Contract object which describes the details of the contract.
|
|
// This field can be null (for watch-only address).
|
|
Contract *Contract `json:"contract"`
|
|
|
|
// Indicates whether the account is locked by the user.
|
|
// the client shouldn't spend the funds in a locked account.
|
|
Locked bool `json:"lock"`
|
|
|
|
// Indicates whether the account is the default change account.
|
|
Default bool `json:"isDefault"`
|
|
}
|
|
|
|
// Contract represents a subset of the smartcontract to embed in the
|
|
// Account so it's NEP-6 compliant.
|
|
type Contract struct {
|
|
// Script hash of the contract deployed on the blockchain.
|
|
Script util.Uint160 `json:"script"`
|
|
|
|
// A list of parameters used deploying this contract.
|
|
Parameters []interface{} `json:"parameters"`
|
|
|
|
// Indicates whether the contract has been deployed to the blockchain.
|
|
Deployed bool `json:"deployed"`
|
|
}
|
|
|
|
// NewAccount creates a new Account with a random generated PrivateKey.
|
|
func NewAccount() (*Account, error) {
|
|
priv, err := NewPrivateKey()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return newAccountFromPrivateKey(priv)
|
|
}
|
|
|
|
// DecryptAccount decrypt the encryptedWIF with the given passphrase and
|
|
// return the decrypted Account.
|
|
func DecryptAccount(encryptedWIF, passphrase string) (*Account, error) {
|
|
wif, err := NEP2Decrypt(encryptedWIF, passphrase)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return NewAccountFromWIF(wif)
|
|
}
|
|
|
|
// Encrypt encrypts the wallet's PrivateKey with the given passphrase
|
|
// under the NEP-2 standard.
|
|
func (a *Account) Encrypt(passphrase string) error {
|
|
wif, err := NEP2Encrypt(a.privateKey, passphrase)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
a.EncryptedWIF = wif
|
|
return nil
|
|
}
|
|
|
|
// NewAccountFromWIF creates a new Account from the given WIF.
|
|
func NewAccountFromWIF(wif string) (*Account, error) {
|
|
privKey, err := NewPrivateKeyFromWIF(wif)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return newAccountFromPrivateKey(privKey)
|
|
}
|
|
|
|
// newAccountFromPrivateKey created a wallet from the given PrivateKey.
|
|
func newAccountFromPrivateKey(p *PrivateKey) (*Account, error) {
|
|
pubKey, err := p.PublicKey()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
pubAddr, err := p.Address()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
wif, err := p.WIF()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
a := &Account{
|
|
publicKey: pubKey.Bytes(),
|
|
privateKey: p,
|
|
Address: pubAddr,
|
|
wif: wif,
|
|
}
|
|
|
|
return a, nil
|
|
}
|