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| 1 | +// Copyright 2026 The Erigon Authors |
| 2 | +// This file is part of Erigon. |
| 3 | +// |
| 4 | +// Erigon is free software: you can redistribute it and/or modify |
| 5 | +// it under the terms of the GNU Lesser General Public License as published by |
| 6 | +// the Free Software Foundation, either version 3 of the License, or |
| 7 | +// (at your option) any later version. |
| 8 | +// |
| 9 | +// Erigon is distributed in the hope that it will be useful, |
| 10 | +// but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | +// GNU Lesser General Public License for more details. |
| 13 | +// |
| 14 | +// You should have received a copy of the GNU Lesser General Public License |
| 15 | +// along with Erigon. If not, see <http://www.gnu.org/licenses/>. |
| 16 | + |
| 17 | +package execctx_test |
| 18 | + |
| 19 | +import ( |
| 20 | + "testing" |
| 21 | + |
| 22 | + "github.com/holiman/uint256" |
| 23 | + "github.com/stretchr/testify/require" |
| 24 | + |
| 25 | + "github.com/erigontech/erigon/common/length" |
| 26 | + "github.com/erigontech/erigon/common/log/v3" |
| 27 | + "github.com/erigontech/erigon/db/kv" |
| 28 | + "github.com/erigontech/erigon/db/state/execctx" |
| 29 | + "github.com/erigontech/erigon/db/state/statecfg" |
| 30 | + "github.com/erigontech/erigon/execution/commitment" |
| 31 | + "github.com/erigontech/erigon/execution/types/accounts" |
| 32 | +) |
| 33 | + |
| 34 | +func withCommitmentFlag(t *testing.T, variant commitment.TrieVariant) { |
| 35 | + t.Helper() |
| 36 | + origStream := statecfg.ExperimentalStreamingCommitment |
| 37 | + origPar := statecfg.ExperimentalParallelCommitment |
| 38 | + origConc := statecfg.ExperimentalConcurrentCommitment |
| 39 | + t.Cleanup(func() { |
| 40 | + statecfg.ExperimentalStreamingCommitment = origStream |
| 41 | + statecfg.ExperimentalParallelCommitment = origPar |
| 42 | + statecfg.ExperimentalConcurrentCommitment = origConc |
| 43 | + }) |
| 44 | + statecfg.ExperimentalStreamingCommitment = variant == commitment.VariantStreamingHexPatricia |
| 45 | + statecfg.ExperimentalParallelCommitment = variant == commitment.VariantParallelHexPatricia |
| 46 | + statecfg.ExperimentalConcurrentCommitment = false |
| 47 | +} |
| 48 | + |
| 49 | +// Update set is identical across calls so the returned roots can be compared. |
| 50 | +func runWriteCommitBatch(t *testing.T, sd *execctx.SharedDomains, rwTx kv.TemporalRwTx) []byte { |
| 51 | + t.Helper() |
| 52 | + |
| 53 | + ctx := t.Context() |
| 54 | + addr := make([]byte, length.Addr) |
| 55 | + addr[0] = 0x42 |
| 56 | + addr[length.Addr-1] = 0x99 |
| 57 | + |
| 58 | + acc := accounts.Account{ |
| 59 | + Nonce: 7, |
| 60 | + Balance: *uint256.NewInt(0xdeadbeef), |
| 61 | + CodeHash: accounts.EmptyCodeHash, |
| 62 | + } |
| 63 | + pv, _, err := sd.GetLatest(kv.AccountsDomain, rwTx, addr) |
| 64 | + require.NoError(t, err) |
| 65 | + require.NoError(t, sd.DomainPut(kv.AccountsDomain, rwTx, addr, accounts.SerialiseV3(&acc), 1, pv)) |
| 66 | + |
| 67 | + rh, err := sd.ComputeCommitment(ctx, rwTx, false, 0, 1, "", nil) |
| 68 | + require.NoError(t, err) |
| 69 | + require.NotEmpty(t, rh) |
| 70 | + return rh |
| 71 | +} |
| 72 | + |
| 73 | +func TestSharedDomains_ParallelFlag_RootEquivalence(t *testing.T) { |
| 74 | + if testing.Short() { |
| 75 | + t.Skip() |
| 76 | + } |
| 77 | + // No t.Parallel: mutates process-global statecfg flags. |
| 78 | + |
| 79 | + stepSize := uint64(16) |
| 80 | + |
| 81 | + runOnce := func(t *testing.T, parallel bool) []byte { |
| 82 | + t.Helper() |
| 83 | + variant := commitment.VariantHexPatriciaTrie |
| 84 | + if parallel { |
| 85 | + variant = commitment.VariantParallelHexPatricia |
| 86 | + } |
| 87 | + withCommitmentFlag(t, variant) |
| 88 | + |
| 89 | + db := newTestDb(t, stepSize) |
| 90 | + |
| 91 | + ctx := t.Context() |
| 92 | + rwTx, err := db.BeginTemporalRw(ctx) |
| 93 | + require.NoError(t, err) |
| 94 | + defer rwTx.Rollback() |
| 95 | + |
| 96 | + sd, err := execctx.NewSharedDomains(ctx, rwTx, log.New()) |
| 97 | + require.NoError(t, err) |
| 98 | + defer sd.Close() |
| 99 | + |
| 100 | + sd.EnableParaTrieDB(db) |
| 101 | + |
| 102 | + got := sd.GetCommitmentCtx().Trie().Variant() |
| 103 | + require.Equalf(t, variant, got, "trie variant for parallel=%v", parallel) |
| 104 | + |
| 105 | + return runWriteCommitBatch(t, sd, rwTx) |
| 106 | + } |
| 107 | + |
| 108 | + seqRoot := runOnce(t, false) |
| 109 | + parRoot := runOnce(t, true) |
| 110 | + |
| 111 | + require.Equalf(t, seqRoot, parRoot, |
| 112 | + "sequential and parallel commitment roots must match: sequential=%x parallel=%x", |
| 113 | + seqRoot, parRoot) |
| 114 | +} |
| 115 | + |
| 116 | +func TestPickTrieVariant_StreamingFlag(t *testing.T) { |
| 117 | + // No t.Parallel: mutates process-global statecfg flags. |
| 118 | + withCommitmentFlag(t, commitment.VariantStreamingHexPatricia) |
| 119 | + require.Equal(t, commitment.VariantStreamingHexPatricia, execctx.PickTrieVariant()) |
| 120 | + |
| 121 | + statecfg.ExperimentalParallelCommitment = true |
| 122 | + statecfg.ExperimentalConcurrentCommitment = true |
| 123 | + require.Equal(t, commitment.VariantStreamingHexPatricia, execctx.PickTrieVariant()) |
| 124 | + |
| 125 | + statecfg.ExperimentalStreamingCommitment = false |
| 126 | + require.Equal(t, commitment.VariantParallelHexPatricia, execctx.PickTrieVariant()) |
| 127 | +} |
| 128 | + |
| 129 | +func TestSharedDomains_StreamingFlag_RootEquivalence(t *testing.T) { |
| 130 | + if testing.Short() { |
| 131 | + t.Skip() |
| 132 | + } |
| 133 | + // No t.Parallel: mutates process-global statecfg flags. |
| 134 | + |
| 135 | + stepSize := uint64(16) |
| 136 | + |
| 137 | + runOnce := func(t *testing.T, streaming bool) []byte { |
| 138 | + t.Helper() |
| 139 | + variant := commitment.VariantHexPatriciaTrie |
| 140 | + if streaming { |
| 141 | + variant = commitment.VariantStreamingHexPatricia |
| 142 | + } |
| 143 | + withCommitmentFlag(t, variant) |
| 144 | + |
| 145 | + db := newTestDb(t, stepSize) |
| 146 | + |
| 147 | + ctx := t.Context() |
| 148 | + rwTx, err := db.BeginTemporalRw(ctx) |
| 149 | + require.NoError(t, err) |
| 150 | + defer rwTx.Rollback() |
| 151 | + |
| 152 | + sd, err := execctx.NewSharedDomains(ctx, rwTx, log.New()) |
| 153 | + require.NoError(t, err) |
| 154 | + defer sd.Close() |
| 155 | + |
| 156 | + sd.EnableParaTrieDB(db) |
| 157 | + |
| 158 | + got := sd.GetCommitmentCtx().Trie().Variant() |
| 159 | + require.Equalf(t, variant, got, "trie variant for streaming=%v", streaming) |
| 160 | + |
| 161 | + return runWriteCommitBatch(t, sd, rwTx) |
| 162 | + } |
| 163 | + |
| 164 | + seqRoot := runOnce(t, false) |
| 165 | + strRoot := runOnce(t, true) |
| 166 | + |
| 167 | + require.Equalf(t, seqRoot, strRoot, |
| 168 | + "sequential and streaming commitment roots must match: sequential=%x streaming=%x", |
| 169 | + seqRoot, strRoot) |
| 170 | +} |
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