package main import ( "crypto/rand" //"encoding/hex" "encoding/json" "fmt" "github.com/ava-labs/coreth" "github.com/ava-labs/coreth/accounts/abi" "github.com/ava-labs/coreth/core" "github.com/ava-labs/coreth/core/types" "github.com/ava-labs/coreth/eth" "github.com/ava-labs/coreth/params" "github.com/ava-labs/go-ethereum/common" //"github.com/ava-labs/go-ethereum/common/compiler" "github.com/ava-labs/go-ethereum/crypto" "github.com/ava-labs/go-ethereum/log" "go/build" "math/big" "os" "os/signal" //"path/filepath" "strings" "syscall" "time" ) var ( mcLibCode = "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" mcLibAddr = "0xDCb165540502E5d32F89382175150013D6644A69" testContract = "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" testContractABI = `[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"coinid","type":"uint256"}],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]` ) func checkError(err error) { if err != nil { panic(err) } } func main() { // configure the chain config := eth.DefaultConfig config.ManualCanonical = true chainConfig := ¶ms.ChainConfig{ ChainID: big.NewInt(1), HomesteadBlock: big.NewInt(0), DAOForkBlock: big.NewInt(0), DAOForkSupport: true, EIP150Block: big.NewInt(0), EIP150Hash: common.HexToHash("0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0"), EIP155Block: big.NewInt(0), EIP158Block: big.NewInt(0), ByzantiumBlock: big.NewInt(0), ConstantinopleBlock: big.NewInt(0), PetersburgBlock: big.NewInt(0), IstanbulBlock: nil, Ethash: nil, } // configure the genesis block //genBalance := big.NewInt(100000000000000000) genKey, _ := coreth.NewKey(rand.Reader) bob, _ := coreth.NewKey(rand.Reader) g := new(core.Genesis) b := `{"config":{"chainId":1,"homesteadBlock":0,"daoForkBlock":0,"daoForkSupport":true,"eip150Block":0,"eip150Hash":"0x2086799aeebeae135c246c65021c82b4e15a2c451340993aacfd2751886514f0","eip155Block":0,"eip158Block":0,"byzantiumBlock":0,"constantinopleBlock":0,"petersburgBlock":0},"nonce":"0x0","timestamp":"0x0","extraData":"0x00","gasLimit":"0x5f5e100","difficulty":"0x0","mixHash":"0x0000000000000000000000000000000000000000000000000000000000000000","coinbase":"0x0000000000000000000000000000000000000000","alloc":{"751a0b96e1042bee789452ecb20253fba40dbe85":{"balance":"0x1000000000000000", "mcbalance": {"0x0000000000000000000000000000000000000000000000000000000000000000": 1000000000000000000}}},"number":"0x0","gasUsed":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000"}` k := "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1" err := json.Unmarshal([]byte(b), g) checkError(err) config.Genesis = g hk, _ := crypto.HexToECDSA(k[2:]) genKey = coreth.NewKeyFromECDSA(hk) //config.Genesis = &core.Genesis{ // Config: chainConfig, // Nonce: 0, // Number: 0, // ExtraData: hexutil.MustDecode("0x00"), // GasLimit: 100000000, // Difficulty: big.NewInt(0), // Alloc: core.GenesisAlloc{genKey.Address: {Balance: genBalance}}, //} // grab the control of block generation and disable auto uncle config.Miner.ManualMining = true config.Miner.ManualUncle = true // compile the smart contract gopath := os.Getenv("GOPATH") if gopath == "" { gopath = build.Default.GOPATH } // info required to generate a transaction chainID := chainConfig.ChainID nonce := uint64(0) gasLimit := 10000000 gasPrice := big.NewInt(1000000000) blockCount := 0 chain := coreth.NewETHChain(&config, nil, nil, nil) newTxPoolHeadChan := make(chan core.NewTxPoolHeadEvent, 1) log.Info(chain.GetGenesisBlock().Hash().Hex()) var contractAddr common.Address var contractAddr1 common.Address coin0 := common.HexToHash("0x0") postGen := func(block *types.Block) bool { if blockCount == 15 { state, err := chain.CurrentState() checkError(err) log.Info(fmt.Sprintf("genesis balance = %s", state.GetBalance(genKey.Address))) log.Info(fmt.Sprintf("genesis balance2 = %s", state.GetBalanceMultiCoin(genKey.Address, coin0))) log.Info(fmt.Sprintf("contract balance2 = %s", state.GetBalanceMultiCoin(contractAddr1, coin0))) log.Info(fmt.Sprintf("bob's balance = %s", state.GetBalance(bob.Address))) log.Info(fmt.Sprintf("bob's balance2 = %s", state.GetBalanceMultiCoin(bob.Address, coin0))) log.Info(fmt.Sprintf("state = %s", state.Dump(true, false, true))) log.Info(fmt.Sprintf("x = %s", state.GetState(contractAddr, common.BigToHash(big.NewInt(0))).String())) return true } if blockCount == 1 { receipts := chain.GetReceiptsByHash(block.Hash()) if len(receipts) != 1 { panic(fmt.Sprintf("# receipts is %d != 1", len(receipts))) } contractAddr = receipts[0].ContractAddress txHash := receipts[0].TxHash log.Info(fmt.Sprintf("deploy tx = %s", txHash.String())) log.Info(fmt.Sprintf("contract addr = %s", contractAddr.String())) code := common.Hex2Bytes(testContract) tx := types.NewContractCreation(nonce, big.NewInt(0), uint64(gasLimit), gasPrice, code) signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ } else if blockCount == 2 { receipts := chain.GetReceiptsByHash(block.Hash()) if len(receipts) != 1 { panic(fmt.Sprintf("# receipts is %d != 1", len(receipts))) } contractAddr1 = receipts[0].ContractAddress fmt.Println("contract", contractAddr1.Hex()) //call := common.Hex2Bytes("1003e2d20000000000000000000000000000000000000000000000000000000000000001") //log.Info(fmt.Sprintf("code = %s", hex.EncodeToString(state.GetCode(contractAddr)))) go func() { tx := types.NewTransaction(nonce, bob.Address, big.NewInt(300000000000000000), uint64(gasLimit), gasPrice, nil) signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ time.Sleep(20 * time.Millisecond) // self-loop tx to enable MC tx = types.NewTransaction(0, bob.Address, big.NewInt(1), uint64(gasLimit), gasPrice, nil) tx.SetMultiCoinValue(&coin0, big.NewInt(0)) signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), bob.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) time.Sleep(20 * time.Millisecond) var code []byte abi, err := abi.JSON(strings.NewReader(testContractABI)) checkError(err) code, err = abi.Pack("deposit") checkError(err) for i := 0; i < 5; i++ { tx := types.NewTransaction(nonce, bob.Address, big.NewInt(0), uint64(gasLimit), gasPrice, nil) tx.SetMultiCoinValue(&coin0, big.NewInt(100000000000000000)) signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ tx = types.NewTransaction(nonce, contractAddr1, big.NewInt(0), uint64(gasLimit), gasPrice, code) tx.SetMultiCoinValue(&coin0, big.NewInt(100000000000000000)) signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ } }() } return false } chain.SetOnHeaderNew(func(header *types.Header) { hid := make([]byte, 32) _, err := rand.Read(hid) if err != nil { panic("cannot generate hid") } header.Extra = append(header.Extra, hid...) }) chain.SetOnSealFinish(func(block *types.Block) error { blockCount++ if postGen(block) { return nil } go func() { <-newTxPoolHeadChan time.Sleep(10 * time.Millisecond) chain.GenBlock() }() return nil }) // start the chain chain.GetTxPool().SubscribeNewHeadEvent(newTxPoolHeadChan) chain.Start() //cc, err := abi.Pack("enableMultiCoin") //checkError(err) //calls = append(calls, cc) //cc, err = abi.Pack("getBalance", big.NewInt(0)) //checkError(err) //calls = append(calls, cc) code := common.Hex2Bytes(mcLibCode) tx := types.NewContractCreation(nonce, big.NewInt(0), uint64(gasLimit), gasPrice, code) signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ //counterSrc, err := filepath.Abs(gopath + "/src/github.com/ava-labs/coreth/examples/counter/counter.sol") //checkError(err) //contracts, err := compiler.CompileSolidity("", counterSrc) //checkError(err) //contract, _ := contracts[fmt.Sprintf("%s:%s", counterSrc, "Counter")] //code := common.Hex2Bytes(contract.Code[2:]) time.Sleep(10 * time.Millisecond) chain.GenBlock() c := make(chan os.Signal, 1) signal.Notify(c, os.Interrupt, syscall.SIGTERM) signal.Notify(c, os.Interrupt, syscall.SIGINT) <-c chain.Stop() }