60 lines
1.9 KiB
Rust
60 lines
1.9 KiB
Rust
use ethers::{
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contract::abigen,
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prelude::{Provider, SignerMiddleware},
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providers::{Middleware, Ws},
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signers::Signer,
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};
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use std::sync::Arc;
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use wasm_bindgen::prelude::*;
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use web_sys::console;
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pub mod utils;
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macro_rules! log {
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( $( $t:tt )* ) => {
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web_sys::console::log_1(&format!( $( $t )* ).into());
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}
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}
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abigen!(SimpleContract, "./abi/contract.json", derives(serde::Deserialize, serde::Serialize));
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#[wasm_bindgen]
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pub async fn deploy() {
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utils::set_panic_hook();
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console::log_2(
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&"SimpleContract ABI: ".into(),
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&serde_wasm_bindgen::to_value(&*SIMPLECONTRACT_ABI).unwrap(),
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);
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let endpoint = "ws://127.0.0.1:8545";
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let provider = Provider::<Ws>::connect(endpoint).await.unwrap();
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log!("Connected to: `{endpoint}`");
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let chain_id = provider.get_chainid().await.unwrap();
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let wallet = utils::key(0).with_chain_id(chain_id.as_u64());
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log!("Wallet: {wallet:?}");
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let client = Arc::new(SignerMiddleware::new(provider, wallet));
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log!("Deploying contract...");
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let deploy_tx = SimpleContract::deploy(client.clone(), "hello WASM!".to_string()).unwrap();
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let contract: SimpleContract<_> = deploy_tx.send().await.unwrap();
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let addr = contract.address();
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log!("Deployed contract with address: {:?}", addr);
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let value = "bye from WASM!";
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log!("Setting value... `{}`", value);
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let receipt = contract.set_value(value.to_owned()).send().await.unwrap().await.unwrap();
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console::log_2(&"Set value receipt: ".into(), &serde_wasm_bindgen::to_value(&receipt).unwrap());
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log!("Fetching logs...");
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let logs = contract.value_changed_filter().from_block(0u64).query().await.unwrap();
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let value = contract.get_value().call().await.unwrap();
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console::log_2(
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&format!("Value: `{value}`. Logs: ").into(),
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&serde_wasm_bindgen::to_value(&logs).unwrap(),
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);
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}
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