diff options
Diffstat (limited to 'examples/multicoin/main.go')
| -rw-r--r-- | examples/multicoin/main.go | 77 |
1 files changed, 45 insertions, 32 deletions
diff --git a/examples/multicoin/main.go b/examples/multicoin/main.go index 403db4d..3b221b1 100644 --- a/examples/multicoin/main.go +++ b/examples/multicoin/main.go @@ -8,6 +8,7 @@ import ( "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/core/vm" "github.com/ava-labs/coreth/eth" "github.com/ava-labs/coreth/params" "github.com/ava-labs/go-ethereum/common" @@ -51,18 +52,18 @@ func main() { } // configure the genesis block - genKey, _ := coreth.NewKey(rand.Reader) - bob, _ := coreth.NewKey(rand.Reader) + genesisJSON := `{"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": "0x730000000000000000000000000000000000000000301460806040526004361061004b5760003560e01c80631e01043914610050578063abb24ba014610092578063b6510bb3146100a9575b600080fd5b61007c6004803603602081101561006657600080fd5b8101908080359060200190929190505050610118565b6040518082815260200191505060405180910390f35b81801561009e57600080fd5b506100a761013b565b005b8180156100b557600080fd5b50610116600480360360808110156100cc57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190803590602001909291908035906020019092919050505061013e565b005b60003073ffffffffffffffffffffffffffffffffffffffff1682905d9050919050565b5c565b8373ffffffffffffffffffffffffffffffffffffffff1681836108fc8690811502906040516000604051808303818888878c8af69550505050505015801561018a573d6000803e3d6000fd5b505050505056fea2646970667358221220ed2100d6623a884d196eceefabe5e03da4309a2562bb25262f3874f1acb31cd764736f6c634300060a0033", "balance": "0x0", "mcbalance": {}}},"number":"0x0","gasUsed":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000"}` + mcAbiJSON := `[{"inputs":[],"name":"enableMultiCoin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"coinid","type":"uint256"}],"name":"getBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"coinid","type":"uint256"},{"internalType":"uint256","name":"amount2","type":"uint256"}],"name":"transfer","outputs":[],"stateMutability":"nonpayable","type":"function"}]` + genesisKey := "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1" - 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}}, "0100000000000000000000000000000000000000": {"code": "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", "balance": "0x0", "mcbalance": {}}},"number":"0x0","gasUsed":"0x0","parentHash":"0x0000000000000000000000000000000000000000000000000000000000000000"}` - k := "0xabd71b35d559563fea757f0f5edbde286fb8c043105b15abb7cd57189306d7d1" - err := json.Unmarshal([]byte(b), g) + bobKey, _ := coreth.NewKey(rand.Reader) + genesisBlock := new(core.Genesis) + err := json.Unmarshal([]byte(genesisJSON), genesisBlock) checkError(err) - config.Genesis = g - hk, _ := crypto.HexToECDSA(k[2:]) - genKey = coreth.NewKeyFromECDSA(hk) + hk, _ := crypto.HexToECDSA(genesisKey[2:]) + genKey := coreth.NewKeyFromECDSA(hk) + config.Genesis = genesisBlock // grab the control of block generation and disable auto uncle config.Miner.ManualMining = true config.Miner.ManualUncle = true @@ -88,17 +89,27 @@ func main() { chain := coreth.NewETHChain(&config, nil, nil, nil) newTxPoolHeadChan := make(chan core.NewTxPoolHeadEvent, 1) log.Info(chain.GetGenesisBlock().Hash().Hex()) + + mcAbi, err := abi.JSON(strings.NewReader(mcAbiJSON)) + checkError(err) + enableCode, err := mcAbi.Pack("enableMultiCoin") + checkError(err) + + abiStr, err := json.Marshal(contract.Info.AbiDefinition) + contractAbi, err := abi.JSON(strings.NewReader(string(abiStr))) + checkError(err) + var contractAddr common.Address - coin0 := common.HexToHash("0x0") postGen := func(block *types.Block) bool { if blockCount == 15 { + coin0 := common.HexToHash("0x0") 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(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("genesis mcbalance(0) = %s", state.GetBalanceMultiCoin(genKey.Address, coin0))) + log.Info(fmt.Sprintf("bob's balance = %s", state.GetBalance(bobKey.Address))) + log.Info(fmt.Sprintf("bob's mcbalance(0) = %s", state.GetBalanceMultiCoin(bobKey.Address, coin0))) + log.Info(fmt.Sprintf("contract mcbalance(0) = %s", state.GetBalanceMultiCoin(contractAddr, coin0))) log.Info(fmt.Sprintf("state = %s", state.Dump(true, false, true))) return true } @@ -111,53 +122,54 @@ func main() { log.Info(fmt.Sprintf("contract addr = %s", contractAddr.String())) go func() { - tx := types.NewTransaction(nonce, bob.Address, big.NewInt(300000000000000000), uint64(gasLimit), gasPrice, nil) + // give Bob some initial balance + tx := types.NewTransaction(nonce, bobKey.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) + // enable MC for Bob + tx = types.NewTransaction(0, vm.BuiltinAddr, big.NewInt(0), uint64(gasLimit), gasPrice, enableCode) + signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), bobKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) + time.Sleep(20 * time.Millisecond) - var code []byte - var a abi.ABI - abiStr, err := json.Marshal(contract.Info.AbiDefinition) - a, err = abi.JSON(strings.NewReader(string(abiStr))) + bobTransferInput, err := mcAbi.Pack("transfer", bobKey.Address, big.NewInt(0), big.NewInt(0), big.NewInt(100000000000000000)) checkError(err) - code, err = a.Pack("deposit") + contractTransferInput, err := mcAbi.Pack("transfer", contractAddr, big.NewInt(0), big.NewInt(0), big.NewInt(100000000000000000)) 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)) + // transfer some coin0 balance to Bob + tx := types.NewTransaction(nonce, vm.BuiltinAddr, big.NewInt(0), uint64(gasLimit), gasPrice, bobTransferInput) signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ - tx = types.NewTransaction(nonce, contractAddr, big.NewInt(0), uint64(gasLimit), gasPrice, code) - tx.SetMultiCoinValue(&coin0, big.NewInt(100000000000000000)) + // transfer some coin0 balance to the contract + tx = types.NewTransaction(nonce, vm.BuiltinAddr, big.NewInt(0), uint64(gasLimit), gasPrice, contractTransferInput) signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ } - code, err = a.Pack("withdraw", big.NewInt(0), big.NewInt(0), big.NewInt(10000000000000000)) - tx = types.NewTransaction(nonce, contractAddr, big.NewInt(0), uint64(gasLimit), gasPrice, code) + + // test contract methods + + input, err := contractAbi.Pack("withdraw", big.NewInt(0), big.NewInt(0), big.NewInt(10000000000000000)) + tx = types.NewTransaction(nonce, contractAddr, big.NewInt(0), uint64(gasLimit), gasPrice, input) signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ - code, err = a.Pack("updateBalance", big.NewInt(0)) - tx = types.NewTransaction(nonce, contractAddr, big.NewInt(0), uint64(gasLimit), gasPrice, code) + input, err = contractAbi.Pack("updateBalance", big.NewInt(0)) + tx = types.NewTransaction(nonce, contractAddr, big.NewInt(0), uint64(gasLimit), gasPrice, input) signedTx, err = types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) checkError(err) chain.AddRemoteTxs([]*types.Transaction{signedTx}) @@ -191,6 +203,7 @@ func main() { chain.GetTxPool().SubscribeNewHeadEvent(newTxPoolHeadChan) chain.Start() 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) |