925 lines
33 KiB
Rust
925 lines
33 KiB
Rust
use crate::common::*;
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use ethers_contract::{
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abigen, ContractFactory, ContractInstance, Eip712, EthAbiType, EthEvent, LogMeta, Multicall,
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MulticallError, MulticallVersion,
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};
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use ethers_core::{
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abi::{encode, AbiEncode, Token, Tokenizable},
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types::{Address, BlockId, Bytes, Filter, ValueOrArray, H160, H256, U256},
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utils::{keccak256, Anvil},
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};
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use ethers_providers::{Http, Middleware, MiddlewareError, Provider, StreamExt, Ws};
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use ethers_signers::{LocalWallet, Signer};
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use std::{sync::Arc, time::Duration};
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#[derive(Debug)]
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pub struct NonClone<M> {
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m: M,
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}
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#[derive(Debug)]
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pub struct MwErr<M: Middleware>(M::Error);
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impl<M> MiddlewareError for MwErr<M>
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where
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M: Middleware,
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{
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type Inner = M::Error;
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fn from_err(src: M::Error) -> Self {
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Self(src)
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}
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fn as_inner(&self) -> Option<&Self::Inner> {
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Some(&self.0)
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}
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}
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impl<M: Middleware> std::fmt::Display for MwErr<M> {
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fn fmt(&self, _f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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Ok(())
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}
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}
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impl<M: Middleware> std::error::Error for MwErr<M> {}
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impl<M: Middleware> Middleware for NonClone<M> {
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type Error = MwErr<M>;
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type Provider = M::Provider;
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type Inner = M;
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fn inner(&self) -> &Self::Inner {
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&self.m
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}
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}
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// this is not a test. It is a compile check. :)
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// It exists to ensure that trait bounds on contract internal behave as
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// expected. It should not be run
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fn _it_compiles() {
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let (abi, _bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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// launch anvil
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let anvil = Anvil::new().spawn();
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let client = Provider::<Http>::try_from(anvil.endpoint())
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.unwrap()
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.interval(Duration::from_millis(10u64));
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// Works (B == M, M: Clone)
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let c: ContractInstance<&Provider<Http>, Provider<Http>> =
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ContractInstance::new(H160::default(), abi.clone(), &client);
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let _ = c.method::<(), ()>("notARealMethod", ());
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// Works (B == &M, M: Clone)
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let c: ContractInstance<Provider<Http>, Provider<Http>> =
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ContractInstance::new(H160::default(), abi.clone(), client.clone());
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let _ = c.method::<(), ()>("notARealMethod", ());
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let non_clone_mware = NonClone { m: client };
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// Works (B == &M, M: !Clone)
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let c: ContractInstance<&NonClone<Provider<Http>>, NonClone<Provider<Http>>> =
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ContractInstance::new(H160::default(), abi, &non_clone_mware);
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let _ = c.method::<(), ()>("notARealMethod", ());
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// // Fails (B == M, M: !Clone)
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// let c: ContractInternal<NonClone<Provider<Http>>, NonClone<Provider<Http>>> =
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// ContractInternal::new(H160::default(), abi, non_clone_mware);
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// let _ = c.method::<(), ()>("notARealMethod", ());
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}
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#[tokio::test]
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async fn deploy_and_call_contract() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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// launch anvil
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let anvil = Anvil::new().spawn();
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// Instantiate the clients. We assume that clients consume the provider and the wallet
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// (which makes sense), so for multi-client tests, you must clone the provider.
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let addrs = anvil.addresses().to_vec();
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let addr2 = addrs[1];
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let client = connect(&anvil, 0);
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let client2 = connect(&anvil, 1);
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// create a factory which will be used to deploy instances of the contract
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let factory = ContractFactory::new(abi, bytecode, client.clone());
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// `send` consumes the deployer so it must be cloned for later re-use
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// (practically it's not expected that you'll need to deploy multiple instances of
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// the _same_ deployer, so it's fine to clone here from a dev UX vs perf tradeoff)
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let deployer = factory.deploy("initial value".to_string()).unwrap().legacy();
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// dry runs the deployment of the contract. takes the deployer by reference, no need to
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// clone.
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deployer.call().await.unwrap();
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let (contract, receipt) = deployer.clone().send_with_receipt().await.unwrap();
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assert_eq!(receipt.contract_address.unwrap(), contract.address());
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let get_value = contract.method::<_, String>("getValue", ()).unwrap();
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let last_sender = contract.method::<_, Address>("lastSender", ()).unwrap();
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// the initial value must be the one set in the constructor
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let value = get_value.clone().call().await.unwrap();
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assert_eq!(value, "initial value");
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// need to declare the method first, and only then send it
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// this is because it internally clones an Arc which would otherwise
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// get immediately dropped
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let contract_call =
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contract.connect(client2.clone()).method::<_, H256>("setValue", "hi".to_owned()).unwrap();
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let calldata = contract_call.calldata().unwrap();
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let _gas_estimate = contract_call.estimate_gas().await.unwrap();
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let contract_call = contract_call.legacy();
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let pending_tx = contract_call.send().await.unwrap();
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let tx = client.get_transaction(*pending_tx).await.unwrap().unwrap();
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let _tx_receipt = pending_tx.await.unwrap().unwrap();
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assert_eq!(last_sender.clone().call().await.unwrap(), addr2);
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assert_eq!(get_value.clone().call().await.unwrap(), "hi");
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assert_eq!(tx.input, calldata);
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// we can also call contract methods at other addresses with the `at` call
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// (useful when interacting with multiple ERC20s for example)
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let contract2_addr = deployer.send().await.unwrap().address();
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let contract2 = contract.at(contract2_addr);
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let init_value: String =
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contract2.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
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let init_address =
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contract2.method::<_, Address>("lastSender", ()).unwrap().call().await.unwrap();
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assert_eq!(init_address, Address::zero());
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assert_eq!(init_value, "initial value");
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// methods with multiple args also work
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let _tx_hash = contract
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.method::<_, H256>("setValues", ("hi".to_owned(), "bye".to_owned()))
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.unwrap()
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.legacy()
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.send()
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.await
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.unwrap()
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.await
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.unwrap();
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}
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#[tokio::test]
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#[cfg(feature = "abigen")]
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async fn get_past_events() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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let anvil = Anvil::new().spawn();
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let client = connect(&anvil, 0);
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let address = client.get_accounts().await.unwrap()[0];
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let contract = deploy(client.clone(), abi, bytecode).await;
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// make a call with `client`
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let func = contract.method::<_, H256>("setValue", "hi".to_owned()).unwrap().legacy();
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let tx = func.send().await.unwrap();
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let _receipt = tx.await.unwrap();
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// and we can fetch the events
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let logs: Vec<ValueChanged> = contract
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.event()
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.from_block(0u64)
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.topic1(address) // Corresponds to the first indexed parameter
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.query()
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.await
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.unwrap();
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assert_eq!(logs[0].new_value, "initial value");
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assert_eq!(logs[1].new_value, "hi");
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assert_eq!(logs.len(), 2);
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// and we can fetch the events at a block hash
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let hash = client.get_block(1).await.unwrap().unwrap().hash.unwrap();
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let logs: Vec<ValueChanged> = contract
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.event()
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.at_block_hash(hash)
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.topic1(address) // Corresponds to the first indexed parameter
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.query()
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.await
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.unwrap();
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assert_eq!(logs[0].new_value, "initial value");
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assert_eq!(logs.len(), 1);
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}
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#[tokio::test]
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#[cfg(feature = "abigen")]
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async fn get_events_with_meta() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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let anvil = Anvil::new().spawn();
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let client = connect(&anvil, 0);
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let address = anvil.addresses()[0];
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let contract = deploy(client.clone(), abi, bytecode).await;
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// and we can fetch the events
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let logs: Vec<(ValueChanged, LogMeta)> = contract
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.event()
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.from_block(0u64)
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.topic1(address) // Corresponds to the first indexed parameter
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.query_with_meta()
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.await
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.unwrap();
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assert_eq!(logs.len(), 1);
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let (log, meta) = &logs[0];
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assert_eq!(log.new_value, "initial value");
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assert_eq!(meta.address, contract.address());
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assert_eq!(meta.log_index, 0.into());
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assert_eq!(meta.block_number, 1.into());
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let block = client.get_block(1).await.unwrap().unwrap();
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assert_eq!(meta.block_hash, block.hash.unwrap());
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assert_eq!(block.transactions.len(), 1);
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let tx = block.transactions[0];
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assert_eq!(meta.transaction_hash, tx);
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assert_eq!(meta.transaction_index, 0.into());
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}
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#[tokio::test]
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async fn call_past_state() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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let anvil = Anvil::new().spawn();
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let client = connect(&anvil, 0);
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let contract = deploy(client.clone(), abi, bytecode).await;
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let deployed_block = client.get_block_number().await.unwrap();
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// assert initial state
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let value =
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contract.method::<_, String>("getValue", ()).unwrap().legacy().call().await.unwrap();
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assert_eq!(value, "initial value");
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// make a call with `client`
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let _tx_hash = *contract
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.method::<_, H256>("setValue", "hi".to_owned())
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.unwrap()
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.legacy()
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.send()
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.await
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.unwrap();
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// assert new value
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let value =
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contract.method::<_, String>("getValue", ()).unwrap().legacy().call().await.unwrap();
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assert_eq!(value, "hi");
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// assert previous value
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let value = contract
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.method::<_, String>("getValue", ())
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.unwrap()
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.legacy()
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.block(BlockId::Number(deployed_block.into()))
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.call()
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.await
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.unwrap();
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assert_eq!(value, "initial value");
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// Here would be the place to test EIP-1898, specifying the `BlockId` of `call` as the
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// first block hash. However, Ganache does not implement this :/
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// let hash = client.get_block(1).await.unwrap().unwrap().hash.unwrap();
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// let value = contract
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// .method::<_, String>("getValue", ())
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// .unwrap()
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// .block(BlockId::Hash(hash))
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// .call()
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// .await
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// .unwrap();
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// assert_eq!(value, "initial value");
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}
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#[tokio::test]
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#[ignore]
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async fn call_past_hash_test() {
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// geth --dev --http --http.api eth,web3
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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let provider = Provider::<Http>::try_from("http://localhost:8545").unwrap();
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let deployer = provider.get_accounts().await.unwrap()[0];
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let client = Arc::new(provider.with_sender(deployer));
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let contract = deploy(client.clone(), abi, bytecode).await;
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let deployed_block = client.get_block_number().await.unwrap();
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// assert initial state
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let value = contract.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
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assert_eq!(value, "initial value");
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// make a call with `client`
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let _tx_hash =
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*contract.method::<_, H256>("setValue", "hi".to_owned()).unwrap().send().await.unwrap();
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// assert new value
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let value = contract.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
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assert_eq!(value, "hi");
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// assert previous value using block hash
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let hash = client.get_block(deployed_block).await.unwrap().unwrap().hash.unwrap();
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let value = contract
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.method::<_, String>("getValue", ())
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.unwrap()
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.block(BlockId::Hash(hash))
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.call()
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.await
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.unwrap();
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assert_eq!(value, "initial value");
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}
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#[tokio::test]
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async fn watch_events() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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let anvil = Anvil::new().spawn();
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let client = connect(&anvil, 0);
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let contract = deploy(client.clone(), abi.clone(), bytecode).await;
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// We spawn the event listener:
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let event = contract.event::<ValueChanged>();
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let mut stream = event.stream().await.unwrap();
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// Also set up a subscription for the same thing
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let ws = Provider::<Ws>::connect(anvil.ws_endpoint()).await.unwrap();
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let contract2 = ethers_contract::Contract::new(contract.address(), abi, ws.into());
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let event2 = contract2.event::<ValueChanged>();
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let mut subscription = event2.subscribe().await.unwrap();
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let mut subscription_meta = event2.subscribe().await.unwrap().with_meta();
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let num_calls = 3u64;
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// and we make a few calls
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let num = client.get_block_number().await.unwrap();
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for i in 0..num_calls {
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let call = contract.method::<_, H256>("setValue", i.to_string()).unwrap().legacy();
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let pending_tx = call.send().await.unwrap();
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let _receipt = pending_tx.await.unwrap();
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}
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for i in 0..num_calls {
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// unwrap the option of the stream, then unwrap the decoding result
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let log = stream.next().await.unwrap().unwrap();
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let log2 = subscription.next().await.unwrap().unwrap();
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let (log3, meta) = subscription_meta.next().await.unwrap().unwrap();
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assert_eq!(log.new_value, log3.new_value);
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assert_eq!(log.new_value, log2.new_value);
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assert_eq!(log.new_value, i.to_string());
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assert_eq!(meta.block_number, num + i + 1);
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let hash = client.get_block(num + i + 1).await.unwrap().unwrap().hash.unwrap();
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assert_eq!(meta.block_hash, hash);
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}
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}
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#[tokio::test]
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async fn watch_subscription_events_multiple_addresses() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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let anvil = Anvil::new().spawn();
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let client = connect(&anvil, 0);
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let contract_1 = deploy(client.clone(), abi.clone(), bytecode.clone()).await;
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let contract_2 = deploy(client.clone(), abi.clone(), bytecode).await;
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let ws = Provider::<Ws>::connect(anvil.ws_endpoint()).await.unwrap();
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let filter = Filter::new()
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.address(ValueOrArray::Array(vec![contract_1.address(), contract_2.address()]));
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let mut stream = ws.subscribe_logs(&filter).await.unwrap();
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// and we make a few calls
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let call = contract_1.method::<_, H256>("setValue", "1".to_string()).unwrap().legacy();
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let pending_tx = call.send().await.unwrap();
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let _receipt = pending_tx.await.unwrap();
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let call = contract_2.method::<_, H256>("setValue", "2".to_string()).unwrap().legacy();
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let pending_tx = call.send().await.unwrap();
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let _receipt = pending_tx.await.unwrap();
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// unwrap the option of the stream, then unwrap the decoding result
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let log_1 = stream.next().await.unwrap();
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let log_2 = stream.next().await.unwrap();
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assert_eq!(log_1.address, contract_1.address());
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assert_eq!(log_2.address, contract_2.address());
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}
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#[tokio::test]
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async fn build_event_of_type() {
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abigen!(
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AggregatorInterface,
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r#"[
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event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 updatedAt)
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]"#,
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);
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let anvil = Anvil::new().spawn();
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let client = connect(&anvil, 0);
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let event = ethers_contract::Contract::event_of_type::<AnswerUpdatedFilter>(client);
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assert_eq!(event.filter, Filter::new().event(&AnswerUpdatedFilter::abi_signature()));
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}
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#[tokio::test]
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async fn signer_on_node() {
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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// spawn anvil
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let anvil = Anvil::new().spawn();
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// connect
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let provider = Provider::<Http>::try_from(anvil.endpoint())
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.unwrap()
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.interval(std::time::Duration::from_millis(50u64));
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// get the first account
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let deployer = provider.get_accounts().await.unwrap()[0];
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let client = Arc::new(provider.with_sender(deployer));
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let contract = deploy(client, abi, bytecode).await;
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// make a call without the signer
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let _receipt = contract
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.method::<_, H256>("setValue", "hi".to_owned())
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.unwrap()
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.legacy()
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.send()
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.await
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.unwrap()
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.await
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.unwrap();
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let value: String = contract.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
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assert_eq!(value, "hi");
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}
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#[tokio::test]
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async fn multicall_aggregate() {
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// get ABI and bytecode for the Multicall contract
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let (multicall_abi, multicall_bytecode) = compile_contract("Multicall3", "Multicall.sol");
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// get ABI and bytecode for the NotSoSimpleStorage contract
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let (not_so_simple_abi, not_so_simple_bytecode) =
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compile_contract("NotSoSimpleStorage", "NotSoSimpleStorage.sol");
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// get ABI and bytecode for the SimpleStorage contract
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let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
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// launch anvil
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let anvil = Anvil::new().spawn();
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// Instantiate the clients. We assume that clients consume the provider and the wallet
|
|
// (which makes sense), so for multi-client tests, you must clone the provider.
|
|
// `client` is used to deploy the Multicall contract
|
|
// `client2` is used to deploy the first SimpleStorage contract
|
|
// `client3` is used to deploy the second SimpleStorage contract
|
|
// `client4` is used to make the aggregate call
|
|
let addrs = anvil.addresses().to_vec();
|
|
let addr2 = addrs[1];
|
|
let addr3 = addrs[2];
|
|
let client = connect(&anvil, 0);
|
|
let client2 = connect(&anvil, 1);
|
|
let client3 = connect(&anvil, 2);
|
|
let client4 = connect(&anvil, 3);
|
|
|
|
// create a factory which will be used to deploy instances of the contract
|
|
let multicall_factory = ContractFactory::new(multicall_abi, multicall_bytecode, client.clone());
|
|
let simple_factory = ContractFactory::new(abi.clone(), bytecode.clone(), client2.clone());
|
|
let not_so_simple_factory =
|
|
ContractFactory::new(not_so_simple_abi, not_so_simple_bytecode, client3.clone());
|
|
|
|
let multicall_contract = multicall_factory.deploy(()).unwrap().legacy().send().await.unwrap();
|
|
let addr = multicall_contract.address();
|
|
|
|
let simple_contract =
|
|
simple_factory.deploy("the first one".to_string()).unwrap().legacy().send().await.unwrap();
|
|
let not_so_simple_contract = not_so_simple_factory
|
|
.deploy("the second one".to_string())
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
// Client2 and Client3 broadcast txs to set the values for both contracts
|
|
simple_contract
|
|
.connect(client2.clone())
|
|
.method::<_, H256>("setValue", "reset first".to_owned())
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
not_so_simple_contract
|
|
.connect(client3.clone())
|
|
.method::<_, H256>("setValue", "reset second".to_owned())
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
// get the calls for `value` and `last_sender` for both SimpleStorage contracts
|
|
let value = simple_contract.method::<_, String>("getValue", ()).unwrap();
|
|
let value2 = not_so_simple_contract.method::<_, (String, Address)>("getValues", ()).unwrap();
|
|
let last_sender = simple_contract.method::<_, Address>("lastSender", ()).unwrap();
|
|
let last_sender2 = not_so_simple_contract.method::<_, Address>("lastSender", ()).unwrap();
|
|
|
|
// initiate the Multicall instance and add calls one by one in builder style
|
|
let mut multicall = Multicall::new(client4.clone(), Some(addr)).await.unwrap();
|
|
|
|
// Set version to 1
|
|
multicall = multicall.version(MulticallVersion::Multicall);
|
|
|
|
multicall
|
|
.add_call(value, false)
|
|
.add_call(value2, false)
|
|
.add_call(last_sender, false)
|
|
.add_call(last_sender2, false);
|
|
|
|
let return_data: (String, (String, Address), Address, Address) =
|
|
multicall.call().await.unwrap();
|
|
|
|
assert_eq!(return_data.0, "reset first");
|
|
assert_eq!((return_data.1).0, "reset second");
|
|
assert_eq!((return_data.1).1, addr3);
|
|
assert_eq!(return_data.2, addr2);
|
|
assert_eq!(return_data.3, addr3);
|
|
|
|
// construct broadcast transactions that will be batched and broadcast via Multicall
|
|
let broadcast = simple_contract
|
|
.connect(client4.clone())
|
|
.method::<_, H256>("setValue", "first reset again".to_owned())
|
|
.unwrap();
|
|
let broadcast2 = not_so_simple_contract
|
|
.connect(client4.clone())
|
|
.method::<_, H256>("setValue", "second reset again".to_owned())
|
|
.unwrap();
|
|
|
|
// use the already initialised Multicall instance, clearing the previous calls and adding
|
|
// new calls. Previously we used the `.call()` functionality to do a batch of calls in one
|
|
// go. Now we will use the `.send()` functionality to broadcast a batch of transactions
|
|
// in one go
|
|
let mut multicall_send = multicall.clone();
|
|
multicall_send.clear_calls().add_call(broadcast, false).add_call(broadcast2, false);
|
|
|
|
// broadcast the transaction and wait for it to be mined
|
|
let _tx_receipt = multicall_send.legacy().send().await.unwrap().await.unwrap();
|
|
|
|
// Do another multicall to check the updated return values
|
|
// The `getValue` calls should return the last value we set in the batched broadcast
|
|
// The `lastSender` calls should return the address of the Multicall contract, as it is
|
|
// the one acting as proxy and calling our SimpleStorage contracts (msg.sender)
|
|
let return_data: (String, (String, Address), Address, Address) =
|
|
multicall.call().await.unwrap();
|
|
|
|
assert_eq!(return_data.0, "first reset again");
|
|
assert_eq!((return_data.1).0, "second reset again");
|
|
assert_eq!((return_data.1).1, multicall_contract.address());
|
|
assert_eq!(return_data.2, multicall_contract.address());
|
|
assert_eq!(return_data.3, multicall_contract.address());
|
|
|
|
let addrs = anvil.addresses();
|
|
// query ETH balances of multiple addresses
|
|
// these keys haven't been used to do any tx
|
|
// so should have 100 ETH
|
|
multicall
|
|
.clear_calls()
|
|
.add_get_eth_balance(addrs[4], false)
|
|
.add_get_eth_balance(addrs[5], false)
|
|
.add_get_eth_balance(addrs[6], false);
|
|
|
|
let valid_balances = [
|
|
U256::from(10_000_000_000_000_000_000_000u128),
|
|
U256::from(10_000_000_000_000_000_000_000u128),
|
|
U256::from(10_000_000_000_000_000_000_000u128),
|
|
];
|
|
|
|
let balances: (U256, U256, U256) = multicall.call().await.unwrap();
|
|
assert_eq!(balances.0, valid_balances[0]);
|
|
assert_eq!(balances.1, valid_balances[1]);
|
|
assert_eq!(balances.2, valid_balances[2]);
|
|
|
|
// call_array
|
|
multicall
|
|
.clear_calls()
|
|
.add_get_eth_balance(addrs[4], false)
|
|
.add_get_eth_balance(addrs[5], false)
|
|
.add_get_eth_balance(addrs[6], false);
|
|
|
|
let balances: Vec<U256> = multicall.call_array().await.unwrap();
|
|
assert_eq!(balances, Vec::from_iter(valid_balances.iter().copied()));
|
|
|
|
// clear multicall so we can test `call_raw` w/ >16 calls
|
|
multicall.clear_calls();
|
|
|
|
// clear the current value
|
|
simple_contract
|
|
.connect(client2.clone())
|
|
.method::<_, H256>("setValue", "many".to_owned())
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
multicall.add_calls(
|
|
false,
|
|
std::iter::repeat(simple_contract.method::<_, String>("getValue", ()).unwrap()).take(17),
|
|
);
|
|
|
|
let tokens = multicall.call_raw().await.unwrap();
|
|
let results: Vec<String> = tokens
|
|
.into_iter()
|
|
.map(|result| {
|
|
// decode manually using Tokenizable method
|
|
String::from_token(result.unwrap()).unwrap()
|
|
})
|
|
.collect();
|
|
assert_eq!(results, ["many"; 17]);
|
|
|
|
// test version 2
|
|
multicall = multicall.version(MulticallVersion::Multicall2);
|
|
|
|
// deploy contract with reverting methods
|
|
let reverting_contract = {
|
|
let (abi, bytecode) =
|
|
compile_contract("SimpleRevertingStorage", "SimpleRevertingStorage.sol");
|
|
let f = ContractFactory::new(abi, bytecode, client.clone());
|
|
f.deploy("This contract can revert".to_string()).unwrap().send().await.unwrap()
|
|
};
|
|
|
|
// reset value
|
|
reverting_contract
|
|
.connect(client2.clone())
|
|
.method::<_, H256>("setValue", ("reset third".to_owned(), false))
|
|
.unwrap()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
// create calls
|
|
let set_value_call = reverting_contract
|
|
.connect(client.clone())
|
|
.method::<_, H256>("setValue", ("this didn't revert".to_owned(), false))
|
|
.unwrap();
|
|
let set_value_reverting_call = reverting_contract
|
|
.connect(client3.clone())
|
|
.method::<_, H256>("setValue", ("this reverted".to_owned(), true))
|
|
.unwrap();
|
|
let get_value_call =
|
|
reverting_contract.connect(client2.clone()).method::<_, String>("getValue", false).unwrap();
|
|
let get_value_reverting_call =
|
|
reverting_contract.connect(client.clone()).method::<_, String>("getValue", true).unwrap();
|
|
|
|
// .send reverts
|
|
// don't allow revert
|
|
multicall
|
|
.clear_calls()
|
|
.add_call(set_value_reverting_call.clone(), false)
|
|
.add_call(set_value_call.clone(), false);
|
|
multicall.send().await.unwrap_err();
|
|
|
|
// value has not changed
|
|
assert_eq!(get_value_call.clone().call().await.unwrap(), "reset third");
|
|
|
|
// allow revert
|
|
multicall
|
|
.clear_calls()
|
|
.add_call(set_value_reverting_call.clone(), true)
|
|
.add_call(set_value_call.clone(), false);
|
|
multicall.send().await.unwrap();
|
|
|
|
// value has changed
|
|
assert_eq!(get_value_call.clone().call().await.unwrap(), "this didn't revert");
|
|
|
|
// reset value again
|
|
reverting_contract
|
|
.connect(client2.clone())
|
|
.method::<_, H256>("setValue", ("reset third again".to_owned(), false))
|
|
.unwrap()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
// .call reverts
|
|
// don't allow revert
|
|
multicall
|
|
.clear_calls()
|
|
.add_call(get_value_reverting_call.clone(), false)
|
|
.add_call(get_value_call.clone(), false);
|
|
let res = multicall.call::<(String, String)>().await;
|
|
let err = res.unwrap_err();
|
|
|
|
assert!(err.is_revert());
|
|
let message = err.decode_revert::<String>().unwrap();
|
|
assert!(message.contains("Multicall3: call failed"));
|
|
|
|
// allow revert -> call doesn't revert, but returns Err(_) in raw tokens
|
|
let expected = Bytes::from_static(b"getValue revert").encode();
|
|
multicall.clear_calls().add_call(get_value_reverting_call.clone(), true);
|
|
assert_eq!(multicall.call_raw().await.unwrap()[0].as_ref().unwrap_err()[4..], expected[..]);
|
|
assert_eq!(
|
|
multicall.call::<(String,)>().await.unwrap_err().as_revert().unwrap()[4..],
|
|
expected[..]
|
|
);
|
|
|
|
// v2 illegal revert
|
|
multicall
|
|
.clear_calls()
|
|
.add_call(get_value_reverting_call.clone(), false) // don't allow revert
|
|
.add_call(get_value_call.clone(), true); // true here will result in `tryAggregate(false, ...)`
|
|
assert!(matches!(
|
|
multicall.call::<(String, String)>().await.unwrap_err(),
|
|
MulticallError::IllegalRevert
|
|
));
|
|
|
|
// test version 3
|
|
// aggregate3 is the same as try_aggregate except with allowing failure on a per-call basis.
|
|
// no need to test that
|
|
multicall = multicall.version(MulticallVersion::Multicall3);
|
|
|
|
// .send with value
|
|
let amount = U256::from(100);
|
|
let value_tx = reverting_contract.method::<_, H256>("deposit", ()).unwrap().value(amount);
|
|
let rc_addr = reverting_contract.address();
|
|
|
|
let (bal_before,): (U256,) =
|
|
multicall.clear_calls().add_get_eth_balance(rc_addr, false).call().await.unwrap();
|
|
|
|
// send 2 value_tx
|
|
multicall.clear_calls().add_call(value_tx.clone(), false).add_call(value_tx.clone(), false);
|
|
multicall.send().await.unwrap();
|
|
|
|
let (bal_after,): (U256,) =
|
|
multicall.clear_calls().add_get_eth_balance(rc_addr, false).call().await.unwrap();
|
|
|
|
assert_eq!(bal_after, bal_before + U256::from(2) * amount);
|
|
|
|
// test specific revert cases
|
|
// empty revert
|
|
let empty_revert = reverting_contract.method::<_, H256>("emptyRevert", ()).unwrap();
|
|
multicall.clear_calls().add_call(empty_revert.clone(), true);
|
|
assert!(multicall.call::<(String,)>().await.unwrap_err().as_revert().unwrap().is_empty());
|
|
|
|
// string revert
|
|
let string_revert =
|
|
reverting_contract.method::<_, H256>("stringRevert", "String".to_string()).unwrap();
|
|
multicall.clear_calls().add_call(string_revert, true);
|
|
assert_eq!(
|
|
multicall.call::<(String,)>().await.unwrap_err().as_revert().unwrap()[4..],
|
|
Bytes::from_static(b"String").encode()[..]
|
|
);
|
|
|
|
// custom error revert
|
|
let custom_error = reverting_contract.method::<_, H256>("customError", ()).unwrap();
|
|
multicall.clear_calls().add_call(custom_error, true);
|
|
assert_eq!(
|
|
multicall.call::<(Bytes,)>().await.unwrap_err().as_revert().unwrap()[..],
|
|
keccak256("CustomError()")[..4]
|
|
);
|
|
|
|
// custom error with data revert
|
|
let custom_error_with_data =
|
|
reverting_contract.method::<_, H256>("customErrorWithData", "Data".to_string()).unwrap();
|
|
multicall.clear_calls().add_call(custom_error_with_data, true);
|
|
let err = multicall.call::<(Bytes,)>().await.unwrap_err();
|
|
let bytes = err.as_revert().unwrap();
|
|
assert_eq!(bytes[..4], keccak256("CustomErrorWithData(string)")[..4]);
|
|
assert_eq!(bytes[4..], encode(&[Token::String("Data".to_string())]));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_derive_eip712() {
|
|
// Generate Contract ABI Bindings
|
|
mod contract {
|
|
ethers_contract::abigen!(
|
|
DeriveEip712Test,
|
|
"./ethers-contract/tests/solidity-contracts/derive_eip712_abi.json",
|
|
derives(serde::Deserialize, serde::Serialize)
|
|
);
|
|
}
|
|
|
|
// Create derived structs
|
|
|
|
#[derive(Debug, Clone, Eip712, EthAbiType)]
|
|
#[eip712(
|
|
name = "Eip712Test",
|
|
version = "1",
|
|
chain_id = 1,
|
|
verifying_contract = "0x0000000000000000000000000000000000000001",
|
|
salt = "eip712-test-75F0CCte"
|
|
)]
|
|
struct FooBar {
|
|
foo: I256,
|
|
bar: U256,
|
|
fizz: Bytes,
|
|
buzz: [u8; 32],
|
|
far: String,
|
|
out: Address,
|
|
}
|
|
|
|
// get ABI and bytecode for the DeriveEip712Test contract
|
|
let (abi, bytecode) = compile_contract("DeriveEip712Test", "DeriveEip712Test.sol");
|
|
|
|
// launch the network & connect to it
|
|
let anvil = Anvil::new().spawn();
|
|
let from = anvil.addresses()[0];
|
|
let provider = Provider::try_from(anvil.endpoint())
|
|
.unwrap()
|
|
.with_sender(from)
|
|
.interval(std::time::Duration::from_millis(10));
|
|
let client = Arc::new(provider);
|
|
|
|
let wallet: LocalWallet = anvil.keys()[0].clone().into();
|
|
|
|
let factory = ContractFactory::new(abi.clone(), bytecode.clone(), client.clone());
|
|
|
|
let contract = factory
|
|
.deploy(())
|
|
.expect("failed to deploy DeriveEip712Test contract")
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.expect("failed to instantiate factory for DeriveEip712 contract");
|
|
|
|
let addr = contract.address();
|
|
|
|
let contract = contract::DeriveEip712Test::new(addr, client.clone());
|
|
|
|
let foo_bar = FooBar {
|
|
foo: I256::from(10u64),
|
|
bar: U256::from(20u64),
|
|
fizz: b"fizz".into(),
|
|
buzz: keccak256("buzz"),
|
|
far: String::from("space"),
|
|
out: Address::from([0; 20]),
|
|
};
|
|
|
|
let derived_foo_bar = contract::FooBar {
|
|
foo: foo_bar.foo,
|
|
bar: foo_bar.bar,
|
|
fizz: foo_bar.fizz.clone(),
|
|
buzz: foo_bar.buzz,
|
|
far: foo_bar.far.clone(),
|
|
out: foo_bar.out,
|
|
};
|
|
|
|
let sig = wallet.sign_typed_data(&foo_bar).await.expect("failed to sign typed data");
|
|
|
|
let r = <[u8; 32]>::try_from(sig.r)
|
|
.expect("failed to parse 'r' value from signature into [u8; 32]");
|
|
let s = <[u8; 32]>::try_from(sig.s)
|
|
.expect("failed to parse 's' value from signature into [u8; 32]");
|
|
let v = u8::try_from(sig.v).expect("failed to parse 'v' value from signature into u8");
|
|
|
|
let domain_separator = contract
|
|
.domain_separator()
|
|
.call()
|
|
.await
|
|
.expect("failed to retrieve domain_separator from contract");
|
|
let type_hash =
|
|
contract.type_hash().call().await.expect("failed to retrieve type_hash from contract");
|
|
let struct_hash = contract
|
|
.struct_hash(derived_foo_bar.clone())
|
|
.call()
|
|
.await
|
|
.expect("failed to retrieve struct_hash from contract");
|
|
let encoded = contract
|
|
.encode_eip_712(derived_foo_bar.clone())
|
|
.call()
|
|
.await
|
|
.expect("failed to retrieve eip712 encoded hash from contract");
|
|
let verify = contract
|
|
.verify_foo_bar(wallet.address(), derived_foo_bar, r, s, v)
|
|
.call()
|
|
.await
|
|
.expect("failed to verify signed typed data eip712 payload");
|
|
|
|
assert_eq!(
|
|
domain_separator,
|
|
foo_bar
|
|
.domain()
|
|
.expect("failed to return domain_separator from Eip712 implemented struct")
|
|
.separator(),
|
|
"domain separator does not match contract domain separator!"
|
|
);
|
|
|
|
assert_eq!(
|
|
type_hash,
|
|
FooBar::type_hash().expect("failed to return type_hash from Eip712 implemented struct"),
|
|
"type hash does not match contract struct type hash!"
|
|
);
|
|
|
|
assert_eq!(
|
|
struct_hash,
|
|
foo_bar
|
|
.clone()
|
|
.struct_hash()
|
|
.expect("failed to return struct_hash from Eip712 implemented struct"),
|
|
"struct hash does not match contract struct hash!"
|
|
);
|
|
|
|
assert_eq!(
|
|
encoded,
|
|
foo_bar
|
|
.encode_eip712()
|
|
.expect("failed to return domain_separator from Eip712 implemented struct"),
|
|
"Encoded value does not match!"
|
|
);
|
|
|
|
assert!(verify, "typed data signature failed!");
|
|
}
|