2015-12-23 13:02:01 +01:00
|
|
|
use util::hash::*;
|
2015-12-29 12:04:03 +01:00
|
|
|
use util::uint::*;
|
2015-12-30 12:03:40 +01:00
|
|
|
use state::*;
|
2015-12-23 13:02:01 +01:00
|
|
|
|
2015-12-30 12:03:40 +01:00
|
|
|
pub struct Env {
|
|
|
|
state: State,
|
|
|
|
address: Address
|
|
|
|
}
|
2015-12-23 13:02:01 +01:00
|
|
|
|
|
|
|
impl Env {
|
2015-12-30 12:03:40 +01:00
|
|
|
pub fn new(state: State, address: Address) -> Env {
|
|
|
|
Env {
|
|
|
|
state: state,
|
|
|
|
address: address
|
|
|
|
}
|
2015-12-23 13:02:01 +01:00
|
|
|
}
|
|
|
|
|
2015-12-30 12:03:40 +01:00
|
|
|
pub fn sload(&self, index: &H256) -> H256 {
|
|
|
|
self.state.storage_at(&self.address, index)
|
2015-12-23 13:02:01 +01:00
|
|
|
}
|
|
|
|
|
2015-12-30 12:03:40 +01:00
|
|
|
pub fn sstore(&mut self, index: H256, value: H256) {
|
|
|
|
println!("index: {:?}, value: {:?}", index, value);
|
|
|
|
self.state.set_storage(&self.address, index, value)
|
2015-12-23 13:02:01 +01:00
|
|
|
}
|
2015-12-29 12:04:03 +01:00
|
|
|
|
|
|
|
pub fn balance(&self, _address: &Address) -> U256 {
|
|
|
|
unimplemented!();
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn blockhash(&self, _number: &U256) -> H256 {
|
|
|
|
unimplemented!();
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Creates new contract
|
|
|
|
/// Returns new contract address gas used
|
|
|
|
pub fn create(&self, _gas: u64, _endowment: &U256, _code: &[u8]) -> (Address, u64) {
|
|
|
|
unimplemented!();
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Calls existing contract
|
|
|
|
/// Returns call output and gas used
|
|
|
|
pub fn call(&self, _gas: u64, _call_gas: u64, _receive_address: &H256, _value: &U256, _data: &[u8], _code_address: &Address) -> Option<(Vec<u8>, u64)>{
|
|
|
|
unimplemented!();
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Returns code at given address
|
|
|
|
pub fn extcode(&self, _address: &Address) -> Vec<u8> {
|
|
|
|
unimplemented!();
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn log(&self, _topics: &[H256], _data: &[u8]) {
|
|
|
|
unimplemented!();
|
|
|
|
}
|
2015-12-30 12:03:40 +01:00
|
|
|
|
|
|
|
/// Drain state
|
|
|
|
// not sure if this is the best solution, but seems to be the easiest one, mk
|
|
|
|
pub fn state(self) -> State {
|
|
|
|
self.state
|
|
|
|
}
|
2015-12-23 13:02:01 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|