37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
// VulcanizeDB
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// Copyright © 2020 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package shared
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import (
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/core/types"
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)
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// ChainConfig returns the appropriate ethereum chain config for the provided chain id
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func TxSigner(kind TxType, chainID uint64) (types.Signer, error) {
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switch kind {
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case Standard, EIP1559:
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return types.NewEIP155Signer(new(big.Int).SetUint64(chainID)), nil
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case OptimismL2, OptimismL1ToL2:
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return types.NewOVMSigner(new(big.Int).SetUint64(chainID)), nil
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default:
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return nil, fmt.Errorf("chain config for chainid %d not available", chainID)
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}
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}
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