func NewEnv(state *state.StateDB, transactor common.Address, value *big.Int, cfg vm.Config) *VMEnv {
env := &VMEnv{
state: state,
transactor: &transactor,
value: value,
time: big.NewInt(time.Now().Unix()),
}
cfg.Logger.Collector = env
env.evm = vm.New(env, cfg)
return env
}
func NewEnv(state *state.StateDB, chainConfig *ChainConfig, chain *BlockChain, msg Message, header *types.Header, cfg vm.Config) *VMEnv {
env := &VMEnv{
chainConfig: chainConfig,
chain: chain,
state: state,
header: header,
msg: msg,
getHashFn: GetHashFn(header.ParentHash, chain),
}
// if no log collector is present set self as the collector
if cfg.Logger.Collector == nil {
cfg.Logger.Collector = env
}
env.evm = vm.New(env, cfg)
return env
}
func NewEnvFromMap(ruleSet RuleSet, state *state.StateDB, envValues map[string]string, exeValues map[string]string) *Env {
env := NewEnv(ruleSet, state)
env.origin = common.HexToAddress(exeValues["caller"])
env.parent = common.HexToHash(envValues["previousHash"])
env.coinbase = common.HexToAddress(envValues["currentCoinbase"])
env.number = common.Big(envValues["currentNumber"])
env.time = common.Big(envValues["currentTimestamp"])
env.difficulty = common.Big(envValues["currentDifficulty"])
env.gasLimit = common.Big(envValues["currentGasLimit"])
env.Gas = new(big.Int)
env.evm = vm.New(env, vm.Config{
EnableJit: EnableJit,
ForceJit: ForceJit,
})
return env
}
// NewEnv returns a new vm.Environment
func NewEnv(cfg *Config, state *state.StateDB) vm.Environment {
env := &Env{
state: state,
origin: cfg.Origin,
coinbase: cfg.Coinbase,
number: cfg.BlockNumber,
time: cfg.Time,
difficulty: cfg.Difficulty,
gasLimit: cfg.GasLimit,
}
env.evm = vm.New(env, &vm.Config{
Debug: cfg.Debug,
EnableJit: !cfg.DisableJit,
ForceJit: !cfg.DisableJit,
Logger: vm.LogConfig{
Collector: env,
},
})
return env
}