mirror of
https://github.com/ethereum/go-ethereum.git
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73 lines
2.4 KiB
Go
73 lines
2.4 KiB
Go
// Copyright 2026 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 stateless
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import (
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"math/big"
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"testing"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/core/types"
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)
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func TestWitnessExtRoundTripPreservesKeys(t *testing.T) {
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ext := &ExtWitness{
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Headers: []*types.Header{{Number: big.NewInt(1)}},
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Codes: []hexutil.Bytes{[]byte("code")},
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Keys: []hexutil.Bytes{[]byte("key-a"), []byte("key-b")},
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State: []hexutil.Bytes{[]byte("state")},
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}
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var witness Witness
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if err := witness.FromExtWitness(ext); err != nil {
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t.Fatalf("FromExtWitness error: %v", err)
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}
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if len(witness.Keys) != len(ext.Keys) {
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t.Fatalf("stored %d keys, want %d", len(witness.Keys), len(ext.Keys))
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}
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for _, key := range ext.Keys {
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if _, ok := witness.Keys[string(key)]; !ok {
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t.Fatalf("missing key %q after FromExtWitness", []byte(key))
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}
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}
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roundTrip := witness.ToExtWitness()
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if len(roundTrip.Keys) != len(ext.Keys) {
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t.Fatalf("encoded %d keys, want %d", len(roundTrip.Keys), len(ext.Keys))
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}
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encoded := make(map[string]struct{}, len(roundTrip.Keys))
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for _, key := range roundTrip.Keys {
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encoded[string(key)] = struct{}{}
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}
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for _, key := range ext.Keys {
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if _, ok := encoded[string(key)]; !ok {
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t.Fatalf("missing key %q after ToExtWitness", []byte(key))
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}
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}
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}
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func TestWitnessAddKey(t *testing.T) {
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witness := &Witness{}
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witness.AddKey([]byte("key-a"), nil, []byte("key-a"), []byte("key-b"))
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if len(witness.Keys) != 2 {
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t.Fatalf("stored %d keys, want 2", len(witness.Keys))
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}
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for _, key := range []string{"key-a", "key-b"} {
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if _, ok := witness.Keys[key]; !ok {
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t.Fatalf("missing key %q", key)
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}
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}
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}
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