mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-19 18:32:23 +00:00
9db5d5c357
activate proof generation on fork + remove code dups use go-verkle's post-state API to verify proofs (#262) use prague as the verkle activation fork (#263) upgrade to latest go-ipa activate verkle transition in "miner" (#265) fix: do not force cancunTime upon verkle activation workaround: do not use root translation in replay workaround: deactivate overlay transition for now fixes from trying to get the devnet to work (#267) this line was left out from the previous commit upgrade to go-verkle with fixed newvalue serialization fix: ensure point cache isn't nil in copy (#268) fix: dependency cycle in tests (#269) upgrade to latest go-verkle fix: write trie preimage data to db (#274) fix: zero-root in produced block + sync (#275) upgrade go-ipa fix build fix typo include review feedback add switch to add proofs to blocks (#278) add fee recipient to witness (#279) touch all fields in withdrawal account header (#277)
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
// Copyright 2022 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 utils
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import (
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"crypto/sha256"
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"encoding/hex"
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"math/big"
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"math/rand"
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"testing"
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"github.com/gballet/go-verkle"
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"github.com/holiman/uint256"
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)
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func TestGetTreeKey(t *testing.T) {
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var addr [32]byte
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for i := 0; i < 16; i++ {
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addr[1+2*i] = 0xff
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}
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n := uint256.NewInt(1)
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n = n.Lsh(n, 129)
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n.Add(n, uint256.NewInt(3))
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tk := GetTreeKey(addr[:], n, 1)
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got := hex.EncodeToString(tk)
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exp := "f42f932f43faf5d14b292b9009c45c28da61dbf66e20dbedc2e02dfd64ff5a01"
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if got != exp {
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t.Fatalf("Generated trie key is incorrect: %s != %s", got, exp)
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}
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}
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func TestConstantPoint(t *testing.T) {
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var expectedPoly [1]verkle.Fr
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cfg := verkle.GetConfig()
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verkle.FromLEBytes(&expectedPoly[0], []byte{2, 64})
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expected := cfg.CommitToPoly(expectedPoly[:], 1)
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if !expected.Equal(getTreePolyIndex0Point) {
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t.Fatalf("Marshalled constant value is incorrect: %x != %x", expected.Bytes(), getTreePolyIndex0Point.Bytes())
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}
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}
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func BenchmarkPedersenHash(b *testing.B) {
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var addr, v [32]byte
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b.ResetTimer()
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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rand.Read(v[:])
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rand.Read(addr[:])
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GetTreeKeyCodeSize(addr[:])
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}
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}
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func sha256GetTreeKeyCodeSize(addr []byte) []byte {
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digest := sha256.New()
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digest.Write(addr)
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treeIndexBytes := new(big.Int).Bytes()
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var payload [32]byte
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copy(payload[:len(treeIndexBytes)], treeIndexBytes)
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digest.Write(payload[:])
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h := digest.Sum(nil)
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h[31] = CodeKeccakLeafKey
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return h
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}
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func BenchmarkSha256Hash(b *testing.B) {
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var addr, v [32]byte
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b.ResetTimer()
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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rand.Read(v[:])
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rand.Read(addr[:])
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sha256GetTreeKeyCodeSize(addr[:])
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}
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}
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