From a00cf4e6318e0dcda72725995653011c545e13ff Mon Sep 17 00:00:00 2001 From: Determinant Date: Wed, 1 Jul 2020 16:34:08 -0400 Subject: embed mc lib into genesis --- examples/multicoin/main.go | 76 +++++++++--------------------------------- examples/multicoin/mc_test.sol | 18 ++++++++++ 2 files changed, 33 insertions(+), 61 deletions(-) create mode 100644 examples/multicoin/mc_test.sol (limited to 'examples/multicoin') diff --git a/examples/multicoin/main.go b/examples/multicoin/main.go index b226703..ad23e32 100644 --- a/examples/multicoin/main.go +++ b/examples/multicoin/main.go @@ -2,7 +2,6 @@ package main import ( "crypto/rand" - //"encoding/hex" "encoding/json" "fmt" "github.com/ava-labs/coreth" @@ -12,26 +11,19 @@ import ( "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/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" + "path/filepath" "strings" "syscall" "time" ) -var ( - mcLibCode = "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" - mcLibAddr = "0xDCb165540502E5d32F89382175150013D6644A69" - testContract = "608060405234801561001057600080fd5b5073dcb165540502e5d32f89382175150013d6644a6963abb24ba06040518163ffffffff1660e01b815260040160006040518083038186803b15801561005557600080fd5b505af4158015610069573d6000803e3d6000fd5b505050506101528061007c6000396000f3fe6080604052600436106100295760003560e01c80631e0104391461002e578063d0e30db01461007d575b600080fd5b34801561003a57600080fd5b506100676004803603602081101561005157600080fd5b8101908080359060200190929190505050610087565b6040518082815260200191505060405180910390f35b61008561011a565b005b600073dcb165540502e5d32f89382175150013d6644a69631e010439836040518263ffffffff1660e01b81526004018082815260200191505060206040518083038186803b1580156100d857600080fd5b505af41580156100ec573d6000803e3d6000fd5b505050506040513d602081101561010257600080fd5b81019080805190602001909291905050509050919050565b56fea26469706673582212204e41dc04c9409d8c06804429d6a03f2d6bca46de6073522300ea08f8ed4a90ac64736f6c634300060a0033" - 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) @@ -59,27 +51,17 @@ func main() { } // 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"}` + 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}}, "0100000000000000000000000000000000000000": {"code": "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", "balance": "0x0", "mcbalance": {}}},"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 @@ -90,6 +72,11 @@ func main() { if gopath == "" { gopath = build.Default.GOPATH } + counterSrc, err := filepath.Abs(gopath + "/src/github.com/ava-labs/coreth/examples/multicoin/mc_test.sol") + checkError(err) + contracts, err := compiler.CompileSolidity("", counterSrc) + checkError(err) + contract, _ := contracts[fmt.Sprintf("%s:%s", counterSrc, "MCTest")] // info required to generate a transaction chainID := chainConfig.ChainID @@ -102,7 +89,6 @@ func main() { 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 { @@ -110,11 +96,10 @@ func main() { 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("contract balance2 = %s", state.GetBalanceMultiCoin(contractAddr, 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 { @@ -123,25 +108,8 @@ func main() { 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) @@ -159,9 +127,11 @@ func main() { time.Sleep(20 * time.Millisecond) var code []byte - abi, err := abi.JSON(strings.NewReader(testContractABI)) + var a abi.ABI + abiStr, err := json.Marshal(contract.Info.AbiDefinition) + a, err = abi.JSON(strings.NewReader(string(abiStr))) checkError(err) - code, err = abi.Pack("deposit") + code, err = a.Pack("deposit") checkError(err) for i := 0; i < 5; i++ { @@ -172,7 +142,7 @@ func main() { chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ - tx = types.NewTransaction(nonce, contractAddr1, big.NewInt(0), uint64(gasLimit), gasPrice, code) + tx = types.NewTransaction(nonce, contractAddr, 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) @@ -207,28 +177,12 @@ func main() { // 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) + code := common.Hex2Bytes(contract.Code[2:]) 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) diff --git a/examples/multicoin/mc_test.sol b/examples/multicoin/mc_test.sol new file mode 100644 index 0000000..031cba0 --- /dev/null +++ b/examples/multicoin/mc_test.sol @@ -0,0 +1,18 @@ +pragma solidity >=0.6.0; + +contract MCTest { + address constant MultiCoin = 0x0100000000000000000000000000000000000000; + constructor() public { + // enable multi-coin functionality (it is disabled by default) + (bool success,) = MultiCoin.delegatecall(abi.encodeWithSignature("enableMultiCoin()")); + require(success); + } + + function getBalance(uint256 coinid) public returns (uint256) { + (bool success, bytes memory data) = MultiCoin.delegatecall(abi.encodeWithSignature("getBalance(uint256)", coinid)); + require(success); + return abi.decode(data, (uint256)); + } + + function deposit() public payable {} +} -- cgit v1.2.3-70-g09d2