42 lines
923 B
Go
42 lines
923 B
Go
package config
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import (
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"errors"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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)
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// LoadAccount loads NEP-6 load, unlocks and returns the provided account.
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func LoadAccount(path, addr, password string) (*wallet.Account, error) {
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w, err := wallet.NewWalletFromFile(path)
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if err != nil {
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return nil, err
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}
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var h util.Uint160
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if addr == "" {
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h = w.GetChangeAddress()
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if h.Equals(util.Uint160{}) {
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return nil, errors.New("can't find a suitable account in the wallet")
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}
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} else {
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h, err = address.StringToUint160(addr)
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if err != nil {
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return nil, err
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}
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}
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acc := w.GetAccount(h)
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if acc == nil {
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return nil, errors.New("account is missing")
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}
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if err := acc.Decrypt(password, keys.NEP2ScryptParams()); err != nil {
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return nil, err
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}
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return acc, nil
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}
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