63 lines
2.1 KiB
Rust
63 lines
2.1 KiB
Rust
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static WALLETS: Lazy<TestWallets> = Lazy::new(|| {
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TestWallets {
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mnemonic: MnemonicBuilder::default()
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// Please don't drain this :)
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.phrase("impose air often almost medal sudden finish quote dwarf devote theme layer"),
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next: Default::default(),
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}
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});
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#[derive(Debug, Default)]
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struct TestWallets {
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mnemonic: MnemonicBuilder<English>,
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next: AtomicU8,
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}
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impl TestWallets {
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/// Helper for funding the wallets with an instantiated provider
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#[allow(unused)]
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pub async fn fund<T: JsonRpcClient, U: Into<u32>>(&self, provider: &Provider<T>, n: U) {
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let addrs = (0..n.into()).map(|i| self.get(i).address()).collect::<Vec<_>>();
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// hardcoded funder address private key, GOERLI
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let signer = "9867bd0f8d9e16c57f5251b35a73f6f903eb8eee1bdc7f15256d0dc09d1945fb"
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.parse::<LocalWallet>()
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.unwrap()
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.with_chain_id(provider.get_chainid().await.unwrap().as_u64());
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let provider = SignerMiddleware::new(provider, signer);
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let addr = provider.address();
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let mut nonce = provider.get_transaction_count(addr, None).await.unwrap();
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let mut pending_txs = Vec::new();
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for addr in addrs {
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println!("Funding wallet {addr:?}");
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let tx = TransactionRequest::new()
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.nonce(nonce)
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.to(addr)
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// 0.1 eth per wallet
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.value(parse_ether("1").unwrap());
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pending_txs.push(
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provider.send_transaction(tx, Some(BlockNumber::Pending.into())).await.unwrap(),
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);
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nonce += 1.into();
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}
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futures_util::future::join_all(pending_txs).await;
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}
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pub fn next(&self) -> LocalWallet {
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let idx = self.next.fetch_add(1, std::sync::atomic::Ordering::SeqCst);
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// println!("Got wallet {:?}", wallet.address());
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self.get(idx)
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}
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fn get<T: Into<u32>>(&self, idx: T) -> LocalWallet {
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self.mnemonic
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.clone()
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.index(idx)
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.expect("index not found")
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.build()
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.expect("cannot build wallet")
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}
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}
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