diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/chain/main.go | 2 | ||||
| -rw-r--r-- | examples/counter/main.go | 2 | ||||
| -rw-r--r-- | examples/multicoin/main.go | 218 |
3 files changed, 220 insertions, 2 deletions
diff --git a/examples/chain/main.go b/examples/chain/main.go index d474c2b..5edd055 100644 --- a/examples/chain/main.go +++ b/examples/chain/main.go @@ -7,10 +7,10 @@ import ( "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/hexutil" "github.com/ava-labs/go-ethereum/log" - "github.com/ava-labs/go-ethereum/params" "github.com/ava-labs/go-ethereum/rlp" "math/big" "sync" diff --git a/examples/counter/main.go b/examples/counter/main.go index 48a0e6f..85aa9d1 100644 --- a/examples/counter/main.go +++ b/examples/counter/main.go @@ -9,11 +9,11 @@ import ( "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" - "github.com/ava-labs/go-ethereum/params" "go/build" "math/big" "os" diff --git a/examples/multicoin/main.go b/examples/multicoin/main.go new file mode 100644 index 0000000..3e42010 --- /dev/null +++ b/examples/multicoin/main.go @@ -0,0 +1,218 @@ +package main + +import ( + "crypto/rand" + //"encoding/hex" + "encoding/json" + "fmt" + "github.com/ava-labs/coreth" + "github.com/ava-labs/coreth/core" + "github.com/ava-labs/coreth/eth" + //"github.com/ava-labs/coreth/accounts/abi" + "github.com/ava-labs/coreth/core/types" + "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 ( + codeHex = "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" + codeABI = `[{"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()) + firstBlock := false + var contractAddr common.Address + coin0 := common.HexToHash("0x0") + //var calls [][]byte + 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 balance = %s", state.GetBalance(contractAddr))) + 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 !firstBlock { + firstBlock = true + 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())) + //var call []byte + //if len(calls) > 0 { + // call = calls[0] + // calls = calls[1:] + //} else { + // call = nil + //} + //state, _ := chain.CurrentState() + //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) + + for i := 0; i < 10; i++ { + tx := types.NewTransaction(nonce, bob.Address, big.NewInt(10000000000000000), 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++ + } + }() + } + 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() + + //code := common.Hex2Bytes(codeHex) + 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:]) + + //abi, err := abi.JSON(strings.NewReader(codeABI)) + //cc, err := abi.Pack("getBalance", big.NewInt(0)) + //checkError(err) + //calls = append(calls, cc) + 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}) + time.Sleep(1000 * time.Millisecond) + nonce++ + + 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() +} |