42195b1af4
* Adds Send method to Peer interface and removes redundant methods * Fix imports * Bumps version
113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
package wallet
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import "github.com/CityOfZion/neo-go/pkg/util"
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// Account represents a NEO account. It holds the private and public key
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// along with some metadata.
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type Account struct {
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// NEO private key.
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privateKey *PrivateKey
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// NEO public key.
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publicKey []byte
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// Account import file.
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wif string
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// NEO public addresss.
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Address string `json:"address"`
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// Encrypted WIF of the account also known as the key.
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EncryptedWIF string `json:"key"`
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// Label is a label the user had made for this account.
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Label string `json:"label"`
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// contract is a Contract object which describes the details of the contract.
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// This field can be null (for watch-only address).
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Contract *Contract `json:"contract"`
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// Indicates whether the account is locked by the user.
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// the client shouldn't spend the funds in a locked account.
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Locked bool `json:"lock"`
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// Indicates whether the account is the default change account.
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Default bool `json:"isDefault"`
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}
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// Contract represents a subset of the smartcontract to embedd in the
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// Account so it's NEP-6 compliant.
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type Contract struct {
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// Script hash of the contract deployed on the blockchain.
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Script util.Uint160 `json:"script"`
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// A list of parameters used deploying this contract.
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Parameters []interface{} `json:"parameters"`
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// Indicates whether the contract has been deployed to the blockchain.
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Deployed bool `json:"deployed"`
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}
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// NewAccount creates a new Account with a random generated PrivateKey.
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func NewAccount() (*Account, error) {
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priv, err := NewPrivateKey()
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if err != nil {
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return nil, err
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}
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return newAccountFromPrivateKey(priv)
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}
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// DecryptAccount decrypt the encryptedWIF with the given passphrase and
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// return the decrypted Account.
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func DecryptAccount(encryptedWIF, passphrase string) (*Account, error) {
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wif, err := NEP2Decrypt(encryptedWIF, passphrase)
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if err != nil {
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return nil, err
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}
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return NewAccountFromWIF(wif)
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}
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// Encrypt encrypts the wallet's PrivateKey with the given passphrase
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// under the NEP-2 standard.
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func (a *Account) Encrypt(passphrase string) error {
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wif, err := NEP2Encrypt(a.privateKey, passphrase)
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if err != nil {
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return err
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}
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a.EncryptedWIF = wif
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return nil
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}
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// NewAccountFromWIF creates a new Account from the given WIF.
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func NewAccountFromWIF(wif string) (*Account, error) {
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privKey, err := NewPrivateKeyFromWIF(wif)
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if err != nil {
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return nil, err
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}
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return newAccountFromPrivateKey(privKey)
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}
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// newAccountFromPrivateKey created a wallet from the given PrivateKey.
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func newAccountFromPrivateKey(p *PrivateKey) (*Account, error) {
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pubKey, err := p.PublicKey()
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if err != nil {
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return nil, err
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}
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pubAddr, err := p.Address()
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if err != nil {
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return nil, err
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}
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wif, err := p.WIF()
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if err != nil {
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return nil, err
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}
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a := &Account{
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publicKey: pubKey,
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privateKey: p,
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Address: pubAddr,
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wif: wif,
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}
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return a, nil
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}
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