forked from cerc-io/plugeth
627 lines
20 KiB
Go
627 lines
20 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 ethapi
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import (
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"bytes"
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"context"
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"crypto/ecdsa"
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"encoding/json"
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"errors"
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"math/big"
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"reflect"
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"sort"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/consensus"
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"github.com/ethereum/go-ethereum/consensus/ethash"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/bloombits"
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"github.com/ethereum/go-ethereum/core/rawdb"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rpc"
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)
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func TestTransaction_RoundTripRpcJSON(t *testing.T) {
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var (
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config = params.AllEthashProtocolChanges
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signer = types.LatestSigner(config)
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key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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tests = allTransactionTypes(common.Address{0xde, 0xad}, config)
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)
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t.Parallel()
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for i, tt := range tests {
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var tx2 types.Transaction
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tx, err := types.SignNewTx(key, signer, tt)
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if err != nil {
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t.Fatalf("test %d: signing failed: %v", i, err)
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}
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// Regular transaction
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if data, err := json.Marshal(tx); err != nil {
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t.Fatalf("test %d: marshalling failed; %v", i, err)
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} else if err = tx2.UnmarshalJSON(data); err != nil {
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t.Fatalf("test %d: sunmarshal failed: %v", i, err)
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} else if want, have := tx.Hash(), tx2.Hash(); want != have {
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t.Fatalf("test %d: stx changed, want %x have %x", i, want, have)
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}
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// rpcTransaction
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rpcTx := newRPCTransaction(tx, common.Hash{}, 0, 0, 0, nil, config)
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if data, err := json.Marshal(rpcTx); err != nil {
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t.Fatalf("test %d: marshalling failed; %v", i, err)
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} else if err = tx2.UnmarshalJSON(data); err != nil {
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t.Fatalf("test %d: unmarshal failed: %v", i, err)
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} else if want, have := tx.Hash(), tx2.Hash(); want != have {
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t.Fatalf("test %d: tx changed, want %x have %x", i, want, have)
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}
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}
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}
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func allTransactionTypes(addr common.Address, config *params.ChainConfig) []types.TxData {
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return []types.TxData{
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&types.LegacyTx{
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Nonce: 5,
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GasPrice: big.NewInt(6),
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Gas: 7,
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To: &addr,
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Value: big.NewInt(8),
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Data: []byte{0, 1, 2, 3, 4},
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V: big.NewInt(9),
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R: big.NewInt(10),
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S: big.NewInt(11),
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},
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&types.LegacyTx{
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Nonce: 5,
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GasPrice: big.NewInt(6),
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Gas: 7,
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To: nil,
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Value: big.NewInt(8),
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Data: []byte{0, 1, 2, 3, 4},
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V: big.NewInt(32),
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R: big.NewInt(10),
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S: big.NewInt(11),
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},
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&types.AccessListTx{
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ChainID: config.ChainID,
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Nonce: 5,
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GasPrice: big.NewInt(6),
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Gas: 7,
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To: &addr,
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Value: big.NewInt(8),
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Data: []byte{0, 1, 2, 3, 4},
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AccessList: types.AccessList{
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types.AccessTuple{
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Address: common.Address{0x2},
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StorageKeys: []common.Hash{types.EmptyRootHash},
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},
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},
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V: big.NewInt(32),
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R: big.NewInt(10),
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S: big.NewInt(11),
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},
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&types.AccessListTx{
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ChainID: config.ChainID,
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Nonce: 5,
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GasPrice: big.NewInt(6),
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Gas: 7,
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To: nil,
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Value: big.NewInt(8),
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Data: []byte{0, 1, 2, 3, 4},
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AccessList: types.AccessList{
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types.AccessTuple{
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Address: common.Address{0x2},
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StorageKeys: []common.Hash{types.EmptyRootHash},
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},
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},
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V: big.NewInt(32),
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R: big.NewInt(10),
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S: big.NewInt(11),
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},
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&types.DynamicFeeTx{
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ChainID: config.ChainID,
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Nonce: 5,
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GasTipCap: big.NewInt(6),
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GasFeeCap: big.NewInt(9),
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Gas: 7,
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To: &addr,
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Value: big.NewInt(8),
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Data: []byte{0, 1, 2, 3, 4},
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AccessList: types.AccessList{
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types.AccessTuple{
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Address: common.Address{0x2},
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StorageKeys: []common.Hash{types.EmptyRootHash},
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},
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},
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V: big.NewInt(32),
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R: big.NewInt(10),
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S: big.NewInt(11),
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},
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&types.DynamicFeeTx{
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ChainID: config.ChainID,
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Nonce: 5,
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GasTipCap: big.NewInt(6),
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GasFeeCap: big.NewInt(9),
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Gas: 7,
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To: nil,
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Value: big.NewInt(8),
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Data: []byte{0, 1, 2, 3, 4},
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AccessList: types.AccessList{},
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V: big.NewInt(32),
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R: big.NewInt(10),
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S: big.NewInt(11),
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},
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}
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}
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type testBackend struct {
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db ethdb.Database
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chain *core.BlockChain
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}
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func newTestBackend(t *testing.T, n int, gspec *core.Genesis, generator func(i int, b *core.BlockGen)) *testBackend {
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var (
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engine = ethash.NewFaker()
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backend = &testBackend{
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db: rawdb.NewMemoryDatabase(),
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}
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cacheConfig = &core.CacheConfig{
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TrieCleanLimit: 256,
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TrieDirtyLimit: 256,
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TrieTimeLimit: 5 * time.Minute,
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SnapshotLimit: 0,
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TrieDirtyDisabled: true, // Archive mode
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}
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)
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// Generate blocks for testing
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_, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, n, generator)
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chain, err := core.NewBlockChain(backend.db, cacheConfig, gspec, nil, engine, vm.Config{}, nil, nil)
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if err != nil {
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t.Fatalf("failed to create tester chain: %v", err)
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}
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if n, err := chain.InsertChain(blocks); err != nil {
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t.Fatalf("block %d: failed to insert into chain: %v", n, err)
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}
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backend.chain = chain
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return backend
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}
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func (b testBackend) SyncProgress() ethereum.SyncProgress { return ethereum.SyncProgress{} }
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func (b testBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) {
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return big.NewInt(0), nil
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}
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func (b testBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error) {
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return nil, nil, nil, nil, nil
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}
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func (b testBackend) ChainDb() ethdb.Database { return b.db }
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func (b testBackend) AccountManager() *accounts.Manager { return nil }
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func (b testBackend) ExtRPCEnabled() bool { return false }
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func (b testBackend) RPCGasCap() uint64 { return 10000000 }
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func (b testBackend) RPCEVMTimeout() time.Duration { return time.Second }
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func (b testBackend) RPCTxFeeCap() float64 { return 0 }
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func (b testBackend) UnprotectedAllowed() bool { return false }
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func (b testBackend) SetHead(number uint64) {}
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func (b testBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) {
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if number == rpc.LatestBlockNumber {
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return b.chain.CurrentBlock(), nil
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}
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return b.chain.GetHeaderByNumber(uint64(number)), nil
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}
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func (b testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) {
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panic("implement me")
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}
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func (b testBackend) HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error) {
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panic("implement me")
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}
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func (b testBackend) CurrentHeader() *types.Header { panic("implement me") }
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func (b testBackend) CurrentBlock() *types.Header { panic("implement me") }
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func (b testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) {
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if number == rpc.LatestBlockNumber {
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head := b.chain.CurrentBlock()
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return b.chain.GetBlock(head.Hash(), head.Number.Uint64()), nil
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}
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return b.chain.GetBlockByNumber(uint64(number)), nil
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}
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func (b testBackend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) {
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panic("implement me")
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}
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func (b testBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error) {
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if blockNr, ok := blockNrOrHash.Number(); ok {
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return b.BlockByNumber(ctx, blockNr)
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}
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panic("implement me")
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}
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func (b testBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) {
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return b.chain.GetBlock(hash, uint64(number.Int64())).Body(), nil
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}
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func (b testBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error) {
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if number == rpc.PendingBlockNumber {
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panic("pending state not implemented")
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}
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header, err := b.HeaderByNumber(ctx, number)
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if err != nil {
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return nil, nil, err
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}
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if header == nil {
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return nil, nil, errors.New("header not found")
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}
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stateDb, err := b.chain.StateAt(header.Root)
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return stateDb, header, err
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}
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func (b testBackend) StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error) {
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if blockNr, ok := blockNrOrHash.Number(); ok {
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return b.StateAndHeaderByNumber(ctx, blockNr)
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}
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panic("only implemented for number")
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}
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func (b testBackend) PendingBlockAndReceipts() (*types.Block, types.Receipts) { panic("implement me") }
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func (b testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {
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panic("implement me")
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}
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func (b testBackend) GetTd(ctx context.Context, hash common.Hash) *big.Int { panic("implement me") }
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func (b testBackend) GetEVM(ctx context.Context, msg *core.Message, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockContext *vm.BlockContext) (*vm.EVM, func() error) {
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vmError := func() error { return nil }
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if vmConfig == nil {
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vmConfig = b.chain.GetVMConfig()
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}
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txContext := core.NewEVMTxContext(msg)
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context := core.NewEVMBlockContext(header, b.chain, nil)
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if blockContext != nil {
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context = *blockContext
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}
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return vm.NewEVM(context, txContext, state, b.chain.Config(), *vmConfig), vmError
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}
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func (b testBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error {
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panic("implement me")
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}
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func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error) {
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panic("implement me")
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}
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func (b testBackend) GetPoolTransactions() (types.Transactions, error) { panic("implement me") }
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func (b testBackend) GetPoolTransaction(txHash common.Hash) *types.Transaction { panic("implement me") }
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func (b testBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) {
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panic("implement me")
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}
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func (b testBackend) Stats() (pending int, queued int) { panic("implement me") }
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func (b testBackend) TxPoolContent() (map[common.Address]types.Transactions, map[common.Address]types.Transactions) {
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panic("implement me")
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}
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func (b testBackend) TxPoolContentFrom(addr common.Address) (types.Transactions, types.Transactions) {
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panic("implement me")
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}
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func (b testBackend) SubscribeNewTxsEvent(events chan<- core.NewTxsEvent) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) ChainConfig() *params.ChainConfig { return b.chain.Config() }
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func (b testBackend) Engine() consensus.Engine { return b.chain.Engine() }
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func (b testBackend) GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error) {
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panic("implement me")
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}
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func (b testBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription {
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panic("implement me")
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}
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func (b testBackend) BloomStatus() (uint64, uint64) { panic("implement me") }
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func (b testBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) {
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panic("implement me")
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}
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func TestEstimateGas(t *testing.T) {
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t.Parallel()
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// Initialize test accounts
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var (
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accounts = newAccounts(2)
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genesis = &core.Genesis{
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Config: params.TestChainConfig,
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Alloc: core.GenesisAlloc{
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accounts[0].addr: {Balance: big.NewInt(params.Ether)},
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accounts[1].addr: {Balance: big.NewInt(params.Ether)},
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},
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}
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genBlocks = 10
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signer = types.HomesteadSigner{}
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randomAccounts = newAccounts(2)
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)
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api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
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// Transfer from account[0] to account[1]
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// value: 1000 wei
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// fee: 0 wei
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tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &accounts[1].addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, accounts[0].key)
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b.AddTx(tx)
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}))
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var testSuite = []struct {
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blockNumber rpc.BlockNumber
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call TransactionArgs
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expectErr error
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want uint64
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}{
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// simple transfer on latest block
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{
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blockNumber: rpc.LatestBlockNumber,
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call: TransactionArgs{
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From: &accounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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expectErr: nil,
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want: 21000,
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},
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// simple transfer with insufficient funds on latest block
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{
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blockNumber: rpc.LatestBlockNumber,
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call: TransactionArgs{
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From: &randomAccounts[0].addr,
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To: &accounts[1].addr,
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Value: (*hexutil.Big)(big.NewInt(1000)),
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},
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expectErr: core.ErrInsufficientFunds,
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want: 21000,
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},
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// empty create
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{
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blockNumber: rpc.LatestBlockNumber,
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call: TransactionArgs{},
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expectErr: nil,
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want: 53000,
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},
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}
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for i, tc := range testSuite {
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result, err := api.EstimateGas(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber})
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if tc.expectErr != nil {
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if err == nil {
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t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr)
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continue
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}
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if !errors.Is(err, tc.expectErr) {
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t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err)
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}
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continue
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}
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if err != nil {
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t.Errorf("test %d: want no error, have %v", i, err)
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continue
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}
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if uint64(result) != tc.want {
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t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, uint64(result), tc.want)
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}
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}
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}
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func TestCall(t *testing.T) {
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t.Parallel()
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// Initialize test accounts
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var (
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accounts = newAccounts(3)
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genesis = &core.Genesis{
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Config: params.TestChainConfig,
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Alloc: core.GenesisAlloc{
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accounts[0].addr: {Balance: big.NewInt(params.Ether)},
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accounts[1].addr: {Balance: big.NewInt(params.Ether)},
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accounts[2].addr: {Balance: big.NewInt(params.Ether)},
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},
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}
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genBlocks = 10
|
|
signer = types.HomesteadSigner{}
|
|
)
|
|
api := NewBlockChainAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
|
|
// Transfer from account[0] to account[1]
|
|
// value: 1000 wei
|
|
// fee: 0 wei
|
|
tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{Nonce: uint64(i), To: &accounts[1].addr, Value: big.NewInt(1000), Gas: params.TxGas, GasPrice: b.BaseFee(), Data: nil}), signer, accounts[0].key)
|
|
b.AddTx(tx)
|
|
}))
|
|
randomAccounts := newAccounts(3)
|
|
var testSuite = []struct {
|
|
blockNumber rpc.BlockNumber
|
|
overrides StateOverride
|
|
call TransactionArgs
|
|
blockOverrides BlockOverrides
|
|
expectErr error
|
|
want string
|
|
}{
|
|
// transfer on genesis
|
|
{
|
|
blockNumber: rpc.BlockNumber(0),
|
|
call: TransactionArgs{
|
|
From: &accounts[0].addr,
|
|
To: &accounts[1].addr,
|
|
Value: (*hexutil.Big)(big.NewInt(1000)),
|
|
},
|
|
expectErr: nil,
|
|
want: "0x",
|
|
},
|
|
// transfer on the head
|
|
{
|
|
blockNumber: rpc.BlockNumber(genBlocks),
|
|
call: TransactionArgs{
|
|
From: &accounts[0].addr,
|
|
To: &accounts[1].addr,
|
|
Value: (*hexutil.Big)(big.NewInt(1000)),
|
|
},
|
|
expectErr: nil,
|
|
want: "0x",
|
|
},
|
|
// transfer on a non-existent block, error expects
|
|
{
|
|
blockNumber: rpc.BlockNumber(genBlocks + 1),
|
|
call: TransactionArgs{
|
|
From: &accounts[0].addr,
|
|
To: &accounts[1].addr,
|
|
Value: (*hexutil.Big)(big.NewInt(1000)),
|
|
},
|
|
expectErr: errors.New("header not found"),
|
|
},
|
|
// transfer on the latest block
|
|
{
|
|
blockNumber: rpc.LatestBlockNumber,
|
|
call: TransactionArgs{
|
|
From: &accounts[0].addr,
|
|
To: &accounts[1].addr,
|
|
Value: (*hexutil.Big)(big.NewInt(1000)),
|
|
},
|
|
expectErr: nil,
|
|
want: "0x",
|
|
},
|
|
// Call which can only succeed if state is state overridden
|
|
{
|
|
blockNumber: rpc.LatestBlockNumber,
|
|
call: TransactionArgs{
|
|
From: &randomAccounts[0].addr,
|
|
To: &randomAccounts[1].addr,
|
|
Value: (*hexutil.Big)(big.NewInt(1000)),
|
|
},
|
|
overrides: StateOverride{
|
|
randomAccounts[0].addr: OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))},
|
|
},
|
|
want: "0x",
|
|
},
|
|
// Invalid call without state overriding
|
|
{
|
|
blockNumber: rpc.LatestBlockNumber,
|
|
call: TransactionArgs{
|
|
From: &randomAccounts[0].addr,
|
|
To: &randomAccounts[1].addr,
|
|
Value: (*hexutil.Big)(big.NewInt(1000)),
|
|
},
|
|
expectErr: core.ErrInsufficientFunds,
|
|
},
|
|
// Successful simple contract call
|
|
//
|
|
// // SPDX-License-Identifier: GPL-3.0
|
|
//
|
|
// pragma solidity >=0.7.0 <0.8.0;
|
|
//
|
|
// /**
|
|
// * @title Storage
|
|
// * @dev Store & retrieve value in a variable
|
|
// */
|
|
// contract Storage {
|
|
// uint256 public number;
|
|
// constructor() {
|
|
// number = block.number;
|
|
// }
|
|
// }
|
|
{
|
|
blockNumber: rpc.LatestBlockNumber,
|
|
call: TransactionArgs{
|
|
From: &randomAccounts[0].addr,
|
|
To: &randomAccounts[2].addr,
|
|
Data: hex2Bytes("8381f58a"), // call number()
|
|
},
|
|
overrides: StateOverride{
|
|
randomAccounts[2].addr: OverrideAccount{
|
|
Code: hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80638381f58a14602d575b600080fd5b60336049565b6040518082815260200191505060405180910390f35b6000548156fea2646970667358221220eab35ffa6ab2adfe380772a48b8ba78e82a1b820a18fcb6f59aa4efb20a5f60064736f6c63430007040033"),
|
|
StateDiff: &map[common.Hash]common.Hash{common.Hash{}: common.BigToHash(big.NewInt(123))},
|
|
},
|
|
},
|
|
want: "0x000000000000000000000000000000000000000000000000000000000000007b",
|
|
},
|
|
// Block overrides should work
|
|
{
|
|
blockNumber: rpc.LatestBlockNumber,
|
|
call: TransactionArgs{
|
|
From: &accounts[1].addr,
|
|
Input: &hexutil.Bytes{
|
|
0x43, // NUMBER
|
|
0x60, 0x00, 0x52, // MSTORE offset 0
|
|
0x60, 0x20, 0x60, 0x00, 0xf3,
|
|
},
|
|
},
|
|
blockOverrides: BlockOverrides{Number: (*hexutil.Big)(big.NewInt(11))},
|
|
want: "0x000000000000000000000000000000000000000000000000000000000000000b",
|
|
},
|
|
}
|
|
for i, tc := range testSuite {
|
|
result, err := api.Call(context.Background(), tc.call, rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides)
|
|
if tc.expectErr != nil {
|
|
if err == nil {
|
|
t.Errorf("test %d: want error %v, have nothing", i, tc.expectErr)
|
|
continue
|
|
}
|
|
if !errors.Is(err, tc.expectErr) {
|
|
// Second try
|
|
if !reflect.DeepEqual(err, tc.expectErr) {
|
|
t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err)
|
|
}
|
|
}
|
|
continue
|
|
}
|
|
if err != nil {
|
|
t.Errorf("test %d: want no error, have %v", i, err)
|
|
continue
|
|
}
|
|
if !reflect.DeepEqual(result.String(), tc.want) {
|
|
t.Errorf("test %d, result mismatch, have\n%v\n, want\n%v\n", i, result.String(), tc.want)
|
|
}
|
|
}
|
|
}
|
|
|
|
type Account struct {
|
|
key *ecdsa.PrivateKey
|
|
addr common.Address
|
|
}
|
|
|
|
type Accounts []Account
|
|
|
|
func (a Accounts) Len() int { return len(a) }
|
|
func (a Accounts) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
|
|
func (a Accounts) Less(i, j int) bool { return bytes.Compare(a[i].addr.Bytes(), a[j].addr.Bytes()) < 0 }
|
|
|
|
func newAccounts(n int) (accounts Accounts) {
|
|
for i := 0; i < n; i++ {
|
|
key, _ := crypto.GenerateKey()
|
|
addr := crypto.PubkeyToAddress(key.PublicKey)
|
|
accounts = append(accounts, Account{key: key, addr: addr})
|
|
}
|
|
sort.Sort(accounts)
|
|
return accounts
|
|
}
|
|
|
|
func newRPCBalance(balance *big.Int) **hexutil.Big {
|
|
rpcBalance := (*hexutil.Big)(balance)
|
|
return &rpcBalance
|
|
}
|
|
|
|
func hex2Bytes(str string) *hexutil.Bytes {
|
|
rpcBytes := hexutil.Bytes(common.Hex2Bytes(str))
|
|
return &rpcBytes
|
|
}
|