139 lines
4.5 KiB
Rust
139 lines
4.5 KiB
Rust
use ethers::{
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providers::{
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gas_oracle::{Etherchain, GasCategory, GasOracle},
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Http, Provider,
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},
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signers::Wallet,
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types::TransactionRequest,
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};
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use std::{convert::TryFrom, time::Duration};
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#[cfg(not(feature = "celo"))]
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mod eth_tests {
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use super::*;
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use ethers::{
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types::BlockNumber,
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utils::{parse_ether, Ganache},
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};
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#[tokio::test]
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async fn pending_txs_with_confirmations_rinkeby_infura() {
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let provider = Provider::<Http>::try_from(
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"https://rinkeby.infura.io/v3/c60b0bb42f8a4c6481ecd229eddaca27",
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)
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.unwrap()
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.interval(Duration::from_millis(2000u64));
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// pls do not drain this key :)
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// note: this works even if there's no EIP-155 configured!
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let client = "FF7F80C6E9941865266ED1F481263D780169F1D98269C51167D20C630A5FDC8A"
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.parse::<Wallet>()
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.unwrap()
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.connect(provider);
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let tx = TransactionRequest::pay(client.address(), parse_ether(1u64).unwrap());
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let tx_hash = client
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.send_transaction(tx, Some(BlockNumber::Pending))
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.await
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.unwrap();
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let receipt = client
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.pending_transaction(tx_hash)
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.confirmations(3)
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.await
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.unwrap();
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// got the correct receipt
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assert_eq!(receipt.transaction_hash, tx_hash);
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}
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#[tokio::test]
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async fn send_eth() {
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let ganache = Ganache::new().spawn();
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// this private key belongs to the above mnemonic
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let wallet: Wallet = ganache.keys()[0].clone().into();
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let wallet2: Wallet = ganache.keys()[1].clone().into();
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// connect to the network
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let provider = Provider::<Http>::try_from(ganache.endpoint())
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.unwrap()
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.interval(Duration::from_millis(10u64));
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// connect the wallet to the provider
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let client = wallet.connect(provider);
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// craft the transaction
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let tx = TransactionRequest::new().to(wallet2.address()).value(10000);
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let balance_before = client.get_balance(client.address(), None).await.unwrap();
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// send it!
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client.send_transaction(tx, None).await.unwrap();
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let balance_after = client.get_balance(client.address(), None).await.unwrap();
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assert!(balance_before > balance_after);
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}
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#[tokio::test]
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async fn using_gas_oracle() {
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let ganache = Ganache::new().spawn();
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// this private key belongs to the above mnemonic
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let wallet: Wallet = ganache.keys()[0].clone().into();
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let wallet2: Wallet = ganache.keys()[1].clone().into();
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// connect to the network
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let provider = Provider::<Http>::try_from(ganache.endpoint())
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.unwrap()
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.interval(Duration::from_millis(10u64));
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// connect the wallet to the provider
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let client = wallet.connect(provider);
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// assign a gas oracle to use
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let gas_oracle = Etherchain::new().category(GasCategory::Fastest);
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let expected_gas_price = gas_oracle.fetch().await.unwrap();
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let client = client.gas_oracle(Box::new(gas_oracle));
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// broadcast a transaction
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let tx = TransactionRequest::new().to(wallet2.address()).value(10000);
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let tx_hash = client.send_transaction(tx, None).await.unwrap();
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let tx = client.get_transaction(tx_hash).await.unwrap();
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assert_eq!(tx.gas_price, expected_gas_price);
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}
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}
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#[cfg(feature = "celo")]
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mod celo_tests {
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use super::*;
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#[tokio::test]
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async fn test_send_transaction() {
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// Celo testnet
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let provider = Provider::<Http>::try_from("https://alfajores-forno.celo-testnet.org")
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.unwrap()
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.interval(Duration::from_millis(3000u64));
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// Funded with https://celo.org/developers/faucet
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// Please do not drain this account :)
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let client = "d652abb81e8c686edba621a895531b1f291289b63b5ef09a94f686a5ecdd5db1"
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.parse::<Wallet>()
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.unwrap()
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.connect(provider);
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let balance_before = client.get_balance(client.address(), None).await.unwrap();
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let tx = TransactionRequest::pay(client.address(), 100);
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let tx_hash = client.send_transaction(tx, None).await.unwrap();
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let _receipt = client
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.pending_transaction(tx_hash)
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.confirmations(3)
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.await
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.unwrap();
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let balance_after = client.get_balance(client.address(), None).await.unwrap();
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assert!(balance_before > balance_after);
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}
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}
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