forked from cerc-io/plugeth
fa8d39807d
This change allows the creation of a genesis block for verkle testnets. This makes for a chunk of code that is easier to review and still touches many discussion points.
57 lines
2.3 KiB
Go
57 lines
2.3 KiB
Go
// Copyright 2023 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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//
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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package types
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/log"
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)
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var (
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// EmptyRootHash is the known root hash of an empty merkle trie.
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EmptyRootHash = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
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// EmptyUncleHash is the known hash of the empty uncle set.
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EmptyUncleHash = rlpHash([]*Header(nil)) // 1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347
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// EmptyCodeHash is the known hash of the empty EVM bytecode.
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EmptyCodeHash = crypto.Keccak256Hash(nil) // c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470
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// EmptyTxsHash is the known hash of the empty transaction set.
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EmptyTxsHash = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
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// EmptyReceiptsHash is the known hash of the empty receipt set.
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EmptyReceiptsHash = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
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// EmptyWithdrawalsHash is the known hash of the empty withdrawal set.
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EmptyWithdrawalsHash = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")
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// EmptyVerkleHash is the known hash of an empty verkle trie.
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EmptyVerkleHash = common.Hash{}
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)
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// TrieRootHash returns the hash itself if it's non-empty or the predefined
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// emptyHash one instead.
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func TrieRootHash(hash common.Hash) common.Hash {
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if hash == (common.Hash{}) {
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log.Error("Zero trie root hash!")
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return EmptyRootHash
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}
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return hash
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}
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