mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-19 21:31:37 +00:00
117 lines
No EOL
4.1 KiB
Go
117 lines
No EOL
4.1 KiB
Go
// Copyright (c) 2018 Xinfin
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//
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// This program 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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// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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package contracts
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import (
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"context"
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"crypto/ecdsa"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/contracts/blocksigner"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/crypto"
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"math/big"
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"math/rand"
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"testing"
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"time"
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)
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func TestSendTxSign(t *testing.T) {
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acc1Key, _ := crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
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acc2Key, _ := crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
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acc3Key, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
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acc4Key, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee04aefe388d1e14474d32c45c72ce7b7a")
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acc1Addr := crypto.PubkeyToAddress(acc1Key.PublicKey)
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acc2Addr := crypto.PubkeyToAddress(acc2Key.PublicKey)
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acc3Addr := crypto.PubkeyToAddress(acc3Key.PublicKey)
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acc4Addr := crypto.PubkeyToAddress(acc4Key.PublicKey)
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accounts := []common.Address{acc2Addr, acc3Addr, acc4Addr}
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keys := []*ecdsa.PrivateKey{acc2Key, acc3Key, acc4Key}
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signer := types.HomesteadSigner{}
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genesis := core.GenesisAlloc{acc1Addr: {Balance: big.NewInt(1000000000)}}
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backend := backends.NewSimulatedBackend(genesis)
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backend.Commit()
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ctx := context.Background()
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transactOpts := bind.NewKeyedTransactor(acc1Key)
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blockSignerAddr, blockSigner, err := blocksigner.DeployBlockSigner(transactOpts, backend, big.NewInt(99))
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if err != nil {
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t.Fatalf("Can't get block signer: %v", err)
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}
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backend.Commit()
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nonces := make(map[*ecdsa.PrivateKey]int)
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oldBlocks := make(map[common.Hash]common.Address)
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signTx := func(ctx context.Context, backend *backends.SimulatedBackend, signer types.HomesteadSigner, nonces map[*ecdsa.PrivateKey]int, accKey *ecdsa.PrivateKey, blockNumber *big.Int, blockHash common.Hash) *types.Transaction {
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tx, _ := types.SignTx(CreateTxSign(blockNumber, blockHash, uint64(nonces[accKey]), blockSignerAddr), signer, accKey)
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backend.SendTransaction(ctx, tx)
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backend.Commit()
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nonces[accKey]++
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return tx
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}
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// Tx sign for signer.
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signCount := int64(0)
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blockHashes := make([]common.Hash, 10)
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for i := int64(0); i < 10; i++ {
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blockHash := randomHash()
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blockHashes[i] = blockHash
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randIndex := rand.Intn(len(keys))
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accKey := keys[randIndex]
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signTx(ctx, backend, signer, nonces, accKey, new(big.Int).SetInt64(i), blockHash)
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oldBlocks[blockHash] = accounts[randIndex]
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signCount++
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// Tx sign for validators.
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for _, key := range keys {
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if key != accKey {
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signTx(ctx, backend, signer, nonces, key, new(big.Int).SetInt64(i), blockHash)
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signCount++
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}
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}
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}
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for _, blockHash := range blockHashes {
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signers, err := blockSigner.GetSigners(blockHash)
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if err != nil {
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t.Fatalf("Can't get signers: %v", err)
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}
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if signers[0].String() != oldBlocks[blockHash].String() {
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t.Errorf("Tx sign for block signer not match %v - %v", signers[0].String(), oldBlocks[blockHash].String())
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}
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if len(signers) != len(keys) {
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t.Error("Tx sign for block validators not match")
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}
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}
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}
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// Generate random string.
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func randomHash() common.Hash {
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letterBytes := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ123456789"
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var b common.Hash
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for i := range b {
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rand.Seed(time.Now().UnixNano())
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b[i] = letterBytes[rand.Intn(len(letterBytes))]
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}
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return b
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} |