package main

import (
	"github.com/ethereum/go-ethereum/core/vm"
	"github.com/ethereum/go-ethereum/crypto"
	"github.com/ethereum/go-ethereum/ethdb"
	"github.com/ethereum/go-ethereum/params"
	"github.com/simple-rules/harmony-benchmark/core"
	"github.com/simple-rules/harmony-benchmark/core/types"
	"math/big"
)

var (

	// Test accounts
	testBankKey, _  = crypto.GenerateKey()
	testBankAddress = crypto.PubkeyToAddress(testBankKey.PublicKey)
	testBankFunds   = big.NewInt(1000000000000000000)

	testUserKey, _  = crypto.GenerateKey()
	testUserAddress = crypto.PubkeyToAddress(testUserKey.PublicKey)

	chainConfig = params.TestChainConfig

	// Test transactions
	pendingTxs []*types.Transaction
	newTxs     []*types.Transaction
)

type testWorkerBackend struct {
	db     ethdb.Database
	txPool *core.TxPool
	chain  *core.BlockChain
}

func main() {

	var (
		database = ethdb.NewMemDatabase()
		gspec    = core.Genesis{
			Config: chainConfig,
			Alloc:  core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}},
		}
	)

	chain, _ := core.NewBlockChain(database, nil, gspec.Config, nil, vm.Config{}, nil)

	txpool := core.NewTxPool(core.DefaultTxPoolConfig, chainConfig, chain)

	backend := &testWorkerBackend{
		db:     database,
		chain:  chain,
		txPool: txpool,
	}
	backend.txPool.AddLocals(pendingTxs)
}