mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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110 lines
3.5 KiB
Go
110 lines
3.5 KiB
Go
// Copyright 2015 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 eth
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import (
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"math/big"
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"github.com/ledgerwatch/turbo-geth/consensus"
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"github.com/ledgerwatch/turbo-geth/consensus/ethash"
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"github.com/ledgerwatch/turbo-geth/core"
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"github.com/ledgerwatch/turbo-geth/core/types"
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"github.com/ledgerwatch/turbo-geth/core/vm"
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"github.com/ledgerwatch/turbo-geth/crypto"
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"github.com/ledgerwatch/turbo-geth/eth/stagedsync"
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"github.com/ledgerwatch/turbo-geth/ethdb"
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"github.com/ledgerwatch/turbo-geth/params"
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"github.com/ledgerwatch/turbo-geth/turbo/mock"
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)
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var (
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// testKey is a private key to use for funding a tester account.
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testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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// testAddr is the Ethereum address of the tester account.
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testAddr = crypto.PubkeyToAddress(testKey.PublicKey)
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)
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// testHandler is a live implementation of the Ethereum protocol handler, just
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// preinitialized with some sane testing defaults and the transaction pool mocked
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// out.
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type testHandler struct {
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db ethdb.Database
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ChainConfig *params.ChainConfig
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vmConfig *vm.Config
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genesis *types.Block
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engine consensus.Engine
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txpool *mock.TestTxPool
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handler *handler
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headBlock *types.Block
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}
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// newTestHandler creates a new handler for testing purposes with no blocks.
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func newTestHandler() *testHandler {
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return newTestHandlerWithBlocks(0)
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}
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// newTestHandlerWithBlocks creates a new handler for testing purposes, with a
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// given number of initial blocks.
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func newTestHandlerWithBlocks(blocks int) *testHandler {
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// Create a database pre-initialize with a genesis block
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db := ethdb.NewMemoryDatabase()
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genesis := (&core.Genesis{
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Config: params.TestChainConfig,
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Alloc: core.GenesisAlloc{testAddr: {Balance: big.NewInt(1000000)}},
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}).MustCommit(db)
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headBlock := genesis
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if blocks > 0 {
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bs, _, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, blocks, nil, false)
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if _, err := stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, params.TestChainConfig, &vm.Config{}, ethash.NewFaker(), bs, true /* checkRoot */); err != nil {
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panic(err)
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}
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headBlock = bs[len(bs)-1]
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}
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txpool := mock.NewTestTxPool()
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handler, _ := newHandler(&handlerConfig{
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Database: db,
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ChainConfig: params.TestChainConfig,
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genesis: genesis,
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vmConfig: &vm.Config{},
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engine: ethash.NewFaker(),
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TxPool: txpool,
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Network: 1,
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BloomCache: 1,
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})
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handler.Start(1000)
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return &testHandler{
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db: db,
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ChainConfig: params.TestChainConfig,
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genesis: genesis,
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vmConfig: &vm.Config{},
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engine: ethash.NewFaker(),
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txpool: txpool,
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handler: handler,
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headBlock: headBlock,
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}
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}
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// close tears down the handler and all its internal constructs.
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func (b *testHandler) close() {
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b.handler.Stop()
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b.db.Close()
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}
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