use crate::amm::WETH_CONTRACT_ADDRESS;
use crate::{client::Web3, jsonrpc::error::Web3Error};
use clarity::abi::AbiToken;
use clarity::Address;
use clarity::{abi::encode_call, PrivateKey, Uint256};
use std::time::Duration;
use tokio::time::timeout as future_timeout;
impl Web3 {
pub async fn wrap_eth(
&self,
amount: Uint256,
secret: PrivateKey,
weth_address: Option<Address>,
wait_timeout: Option<Duration>,
) -> Result<Uint256, Web3Error> {
let sig = "deposit()";
let tokens = [];
let payload = encode_call(sig, &tokens).unwrap();
let weth_address = weth_address.unwrap_or(*WETH_CONTRACT_ADDRESS);
let tx = self
.prepare_transaction(weth_address, payload, amount, secret, vec![])
.await?;
let txid = self.eth_send_raw_transaction(tx.to_bytes()).await?;
if let Some(timeout) = wait_timeout {
future_timeout(timeout, self.wait_for_transaction(txid, timeout, None)).await??;
}
Ok(txid)
}
pub async fn unwrap_eth(
&self,
amount: Uint256,
secret: PrivateKey,
weth_address: Option<Address>,
wait_timeout: Option<Duration>,
) -> Result<Uint256, Web3Error> {
let sig = "withdraw(uint256)";
let tokens = [AbiToken::Uint(amount)];
let payload = encode_call(sig, &tokens).unwrap();
let weth_address = weth_address.unwrap_or(*WETH_CONTRACT_ADDRESS);
let tx = self
.prepare_transaction(weth_address, payload, 0u16.into(), secret, vec![])
.await?;
let txid = self.eth_send_raw_transaction(tx.to_bytes()).await?;
if let Some(timeout) = wait_timeout {
future_timeout(timeout, self.wait_for_transaction(txid, timeout, None)).await??;
}
Ok(txid)
}
}