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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 = "6101c7610026600b82828239805160001a60731461001957fe5b30600052607381538281f3fe730000000000000000000000000000000000000000301460806040526004361061004b5760003560e01c80631e01043914610050578063abb24ba014610092578063b6510bb3146100a9575b600080fd5b61007c6004803603602081101561006657600080fd5b8101908080359060200190929190505050610118565b6040518082815260200191505060405180910390f35b81801561009e57600080fd5b506100a761013b565b005b8180156100b557600080fd5b50610116600480360360808110156100cc57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190803590602001909291908035906020019092919050505061013e565b005b60003373ffffffffffffffffffffffffffffffffffffffff1682905d9050919050565b5c565b8373ffffffffffffffffffffffffffffffffffffffff1681836108fc8690811502906040516000604051808303818888878c8af69550505050505015801561018a573d6000803e3d6000fd5b505050505056fea2646970667358221220477c0e55c25708d36d55abae8a51496c16bc5d28bc1ee6a9963c304afbacdc3464736f6c634300060a0033"
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()
}
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