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Diffstat (limited to 'accounts/abi/bind/auth.go')
-rw-r--r--accounts/abi/bind/auth.go96
1 files changed, 0 insertions, 96 deletions
diff --git a/accounts/abi/bind/auth.go b/accounts/abi/bind/auth.go
deleted file mode 100644
index c916cc4..0000000
--- a/accounts/abi/bind/auth.go
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2016 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package bind
-
-import (
- "crypto/ecdsa"
- "errors"
- "io"
- "io/ioutil"
-
- "github.com/ava-labs/coreth/accounts"
- "github.com/ava-labs/coreth/accounts/external"
- "github.com/ava-labs/coreth/accounts/keystore"
- "github.com/ava-labs/coreth/core/types"
- "github.com/ava-labs/go-ethereum/common"
- "github.com/ava-labs/go-ethereum/crypto"
-)
-
-// NewTransactor is a utility method to easily create a transaction signer from
-// an encrypted json key stream and the associated passphrase.
-func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) {
- json, err := ioutil.ReadAll(keyin)
- if err != nil {
- return nil, err
- }
- key, err := keystore.DecryptKey(json, passphrase)
- if err != nil {
- return nil, err
- }
- return NewKeyedTransactor(key.PrivateKey), nil
-}
-
-// NewKeyStoreTransactor is a utility method to easily create a transaction signer from
-// an decrypted key from a keystore
-func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) {
- return &TransactOpts{
- From: account.Address,
- Signer: func(signer types.Signer, address common.Address, tx *types.Transaction) (*types.Transaction, error) {
- if address != account.Address {
- return nil, errors.New("not authorized to sign this account")
- }
- signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes())
- if err != nil {
- return nil, err
- }
- return tx.WithSignature(signer, signature)
- },
- }, nil
-}
-
-// NewKeyedTransactor is a utility method to easily create a transaction signer
-// from a single private key.
-func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts {
- keyAddr := crypto.PubkeyToAddress(key.PublicKey)
- return &TransactOpts{
- From: keyAddr,
- Signer: func(signer types.Signer, address common.Address, tx *types.Transaction) (*types.Transaction, error) {
- if address != keyAddr {
- return nil, errors.New("not authorized to sign this account")
- }
- signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key)
- if err != nil {
- return nil, err
- }
- return tx.WithSignature(signer, signature)
- },
- }
-}
-
-// NewClefTransactor is a utility method to easily create a transaction signer
-// with a clef backend.
-func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts {
- return &TransactOpts{
- From: account.Address,
- Signer: func(signer types.Signer, address common.Address, transaction *types.Transaction) (*types.Transaction, error) {
- if address != account.Address {
- return nil, errors.New("not authorized to sign this account")
- }
- return clef.SignTx(account, transaction, nil) // Clef enforces its own chain id
- },
- }
-}