683 lines
27 KiB
Rust
683 lines
27 KiB
Rust
#![allow(unused)]
|
|
mod common;
|
|
pub use common::*;
|
|
use ethers_contract::{abigen, ContractFactory, EthAbiType};
|
|
use ethers_core::types::{Filter, ValueOrArray, H256};
|
|
|
|
#[cfg(not(feature = "celo"))]
|
|
mod eth_tests {
|
|
use super::*;
|
|
use ethers_contract::{LogMeta, Multicall};
|
|
use ethers_core::{
|
|
abi::{Detokenize, Token, Tokenizable},
|
|
types::{transaction::eip712::Eip712, Address, BlockId, Bytes, I256, U256},
|
|
utils::{keccak256, Ganache},
|
|
};
|
|
use ethers_derive_eip712::*;
|
|
use ethers_middleware::signer::SignerMiddleware;
|
|
use ethers_providers::{Http, Middleware, PendingTransaction, Provider, StreamExt};
|
|
use ethers_signers::{LocalWallet, Signer};
|
|
use std::{convert::TryFrom, sync::Arc, time::Duration};
|
|
|
|
#[tokio::test]
|
|
async fn deploy_and_call_contract() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
|
|
// launch ganache
|
|
let ganache = Ganache::new().spawn();
|
|
|
|
// 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.
|
|
let addrs = ganache.addresses().to_vec();
|
|
let addr2 = addrs[1];
|
|
let client = connect(&ganache, 0);
|
|
let client2 = connect(&ganache, 1);
|
|
|
|
// create a factory which will be used to deploy instances of the contract
|
|
let factory = ContractFactory::new(abi, bytecode, client.clone());
|
|
|
|
// `send` consumes the deployer so it must be cloned for later re-use
|
|
// (practically it's not expected that you'll need to deploy multiple instances of
|
|
// the _same_ deployer, so it's fine to clone here from a dev UX vs perf tradeoff)
|
|
let deployer = factory.deploy("initial value".to_string()).unwrap().legacy();
|
|
// dry runs the deployment of the contract. takes the deployer by reference, no need to
|
|
// clone.
|
|
assert!(deployer.call().await.is_ok());
|
|
let (contract, receipt) = deployer.clone().send_with_receipt().await.unwrap();
|
|
assert_eq!(receipt.contract_address.unwrap(), contract.address());
|
|
|
|
let get_value = contract.method::<_, String>("getValue", ()).unwrap();
|
|
let last_sender = contract.method::<_, Address>("lastSender", ()).unwrap();
|
|
|
|
// the initial value must be the one set in the constructor
|
|
let value = get_value.clone().call().await.unwrap();
|
|
assert_eq!(value, "initial value");
|
|
|
|
// need to declare the method first, and only then send it
|
|
// this is because it internally clones an Arc which would otherwise
|
|
// get immediately dropped
|
|
let contract_call = contract
|
|
.connect(client2.clone())
|
|
.method::<_, H256>("setValue", "hi".to_owned())
|
|
.unwrap();
|
|
let calldata = contract_call.calldata().unwrap();
|
|
let gas_estimate = contract_call.estimate_gas().await.unwrap();
|
|
let contract_call = contract_call.legacy();
|
|
let pending_tx = contract_call.send().await.unwrap();
|
|
let tx = client.get_transaction(*pending_tx).await.unwrap().unwrap();
|
|
let tx_receipt = pending_tx.await.unwrap().unwrap();
|
|
assert_eq!(last_sender.clone().call().await.unwrap(), addr2);
|
|
assert_eq!(get_value.clone().call().await.unwrap(), "hi");
|
|
assert_eq!(tx.input, calldata);
|
|
|
|
// we can also call contract methods at other addresses with the `at` call
|
|
// (useful when interacting with multiple ERC20s for example)
|
|
let contract2_addr = deployer.send().await.unwrap().address();
|
|
let contract2 = contract.at(contract2_addr);
|
|
let init_value: String =
|
|
contract2.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
|
|
let init_address =
|
|
contract2.method::<_, Address>("lastSender", ()).unwrap().call().await.unwrap();
|
|
assert_eq!(init_address, Address::zero());
|
|
assert_eq!(init_value, "initial value");
|
|
|
|
// methods with multiple args also work
|
|
let _tx_hash = contract
|
|
.method::<_, H256>("setValues", ("hi".to_owned(), "bye".to_owned()))
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap()
|
|
.await
|
|
.unwrap();
|
|
}
|
|
|
|
#[tokio::test]
|
|
#[cfg(feature = "abigen")]
|
|
async fn get_past_events() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
let ganache = Ganache::new().spawn();
|
|
let client = connect(&ganache, 0);
|
|
let address = client.get_accounts().await.unwrap()[0];
|
|
let contract = deploy(client.clone(), abi, bytecode).await;
|
|
|
|
// make a call with `client`
|
|
let func = contract.method::<_, H256>("setValue", "hi".to_owned()).unwrap().legacy();
|
|
let tx = func.send().await.unwrap();
|
|
let _receipt = tx.await.unwrap();
|
|
|
|
// and we can fetch the events
|
|
let logs: Vec<ValueChanged> = contract
|
|
.event()
|
|
.from_block(0u64)
|
|
.topic1(address) // Corresponds to the first indexed parameter
|
|
.query()
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(logs[0].new_value, "initial value");
|
|
assert_eq!(logs[1].new_value, "hi");
|
|
assert_eq!(logs.len(), 2);
|
|
|
|
// and we can fetch the events at a block hash
|
|
let hash = client.get_block(1).await.unwrap().unwrap().hash.unwrap();
|
|
let logs: Vec<ValueChanged> = contract
|
|
.event()
|
|
.at_block_hash(hash)
|
|
.topic1(address) // Corresponds to the first indexed parameter
|
|
.query()
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(logs[0].new_value, "initial value");
|
|
assert_eq!(logs.len(), 1);
|
|
}
|
|
|
|
#[tokio::test]
|
|
#[cfg(feature = "abigen")]
|
|
async fn get_events_with_meta() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
let ganache = Ganache::new().spawn();
|
|
let client = connect(&ganache, 0);
|
|
let address = ganache.addresses()[0];
|
|
let contract = deploy(client.clone(), abi, bytecode).await;
|
|
|
|
// and we can fetch the events
|
|
let logs: Vec<(ValueChanged, LogMeta)> = contract
|
|
.event()
|
|
.from_block(0u64)
|
|
.topic1(address) // Corresponds to the first indexed parameter
|
|
.query_with_meta()
|
|
.await
|
|
.unwrap();
|
|
|
|
assert_eq!(logs.len(), 1);
|
|
let (log, meta) = &logs[0];
|
|
assert_eq!(log.new_value, "initial value");
|
|
|
|
assert_eq!(meta.address, contract.address());
|
|
assert_eq!(meta.log_index, 0.into());
|
|
assert_eq!(meta.block_number, 1.into());
|
|
let block = client.get_block(1).await.unwrap().unwrap();
|
|
assert_eq!(meta.block_hash, block.hash.unwrap());
|
|
assert_eq!(block.transactions.len(), 1);
|
|
let tx = block.transactions[0];
|
|
assert_eq!(meta.transaction_hash, tx);
|
|
assert_eq!(meta.transaction_index, 0.into());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn call_past_state() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
let ganache = Ganache::new().spawn();
|
|
let client = connect(&ganache, 0);
|
|
let contract = deploy(client.clone(), abi, bytecode).await;
|
|
let deployed_block = client.get_block_number().await.unwrap();
|
|
|
|
// assert initial state
|
|
let value =
|
|
contract.method::<_, String>("getValue", ()).unwrap().legacy().call().await.unwrap();
|
|
assert_eq!(value, "initial value");
|
|
|
|
// make a call with `client`
|
|
let _tx_hash = *contract
|
|
.method::<_, H256>("setValue", "hi".to_owned())
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap();
|
|
|
|
// assert new value
|
|
let value =
|
|
contract.method::<_, String>("getValue", ()).unwrap().legacy().call().await.unwrap();
|
|
assert_eq!(value, "hi");
|
|
|
|
// assert previous value
|
|
let value = contract
|
|
.method::<_, String>("getValue", ())
|
|
.unwrap()
|
|
.legacy()
|
|
.block(BlockId::Number(deployed_block.into()))
|
|
.call()
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(value, "initial value");
|
|
|
|
// Here would be the place to test EIP-1898, specifying the `BlockId` of `call` as the
|
|
// first block hash. However, Ganache does not implement this :/
|
|
|
|
// let hash = client.get_block(1).await.unwrap().unwrap().hash.unwrap();
|
|
// let value = contract
|
|
// .method::<_, String>("getValue", ())
|
|
// .unwrap()
|
|
// .block(BlockId::Hash(hash))
|
|
// .call()
|
|
// .await
|
|
// .unwrap();
|
|
// assert_eq!(value, "initial value");
|
|
}
|
|
|
|
#[tokio::test]
|
|
#[ignore]
|
|
async fn call_past_hash_test() {
|
|
// geth --dev --http --http.api eth,web3
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
let provider = Provider::<Http>::try_from("http://localhost:8545").unwrap();
|
|
let deployer = provider.get_accounts().await.unwrap()[0];
|
|
|
|
let client = Arc::new(provider.with_sender(deployer));
|
|
let contract = deploy(client.clone(), abi, bytecode).await;
|
|
let deployed_block = client.get_block_number().await.unwrap();
|
|
|
|
// assert initial state
|
|
let value = contract.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
|
|
assert_eq!(value, "initial value");
|
|
|
|
// make a call with `client`
|
|
let _tx_hash =
|
|
*contract.method::<_, H256>("setValue", "hi".to_owned()).unwrap().send().await.unwrap();
|
|
|
|
// assert new value
|
|
let value = contract.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
|
|
assert_eq!(value, "hi");
|
|
|
|
// assert previous value using block hash
|
|
let hash = client.get_block(deployed_block).await.unwrap().unwrap().hash.unwrap();
|
|
let value = contract
|
|
.method::<_, String>("getValue", ())
|
|
.unwrap()
|
|
.block(BlockId::Hash(hash))
|
|
.call()
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(value, "initial value");
|
|
}
|
|
|
|
#[tokio::test]
|
|
#[cfg(feature = "abigen")]
|
|
async fn watch_events() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
let ganache = Ganache::new().spawn();
|
|
let client = connect(&ganache, 0);
|
|
let contract = deploy(client.clone(), abi.clone(), bytecode).await;
|
|
|
|
// We spawn the event listener:
|
|
let event = contract.event::<ValueChanged>();
|
|
let mut stream = event.stream().await.unwrap();
|
|
assert_eq!(stream.id, 1.into());
|
|
|
|
// Also set up a subscription for the same thing
|
|
let ws = Provider::connect(ganache.ws_endpoint()).await.unwrap();
|
|
let contract2 = ethers_contract::Contract::new(contract.address(), abi, ws);
|
|
let event2 = contract2.event::<ValueChanged>();
|
|
let mut subscription = event2.subscribe().await.unwrap();
|
|
assert_eq!(subscription.id, 2.into());
|
|
|
|
let mut subscription_meta = event2.subscribe().await.unwrap().with_meta();
|
|
assert_eq!(subscription_meta.0.id, 3.into());
|
|
|
|
let num_calls = 3u64;
|
|
|
|
// and we make a few calls
|
|
let num = client.get_block_number().await.unwrap();
|
|
for i in 0..num_calls {
|
|
let call = contract.method::<_, H256>("setValue", i.to_string()).unwrap().legacy();
|
|
let pending_tx = call.send().await.unwrap();
|
|
let _receipt = pending_tx.await.unwrap();
|
|
}
|
|
|
|
for i in 0..num_calls {
|
|
// unwrap the option of the stream, then unwrap the decoding result
|
|
let log = stream.next().await.unwrap().unwrap();
|
|
let log2 = subscription.next().await.unwrap().unwrap();
|
|
let (log3, meta) = subscription_meta.next().await.unwrap().unwrap();
|
|
assert_eq!(log.new_value, log3.new_value);
|
|
assert_eq!(log.new_value, log2.new_value);
|
|
assert_eq!(log.new_value, i.to_string());
|
|
assert_eq!(meta.block_number, num + i + 1);
|
|
let hash = client.get_block(num + i + 1).await.unwrap().unwrap().hash.unwrap();
|
|
assert_eq!(meta.block_hash, hash);
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn watch_subscription_events_multiple_addresses() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
let ganache = Ganache::new().spawn();
|
|
let client = connect(&ganache, 0);
|
|
let contract_1 = deploy(client.clone(), abi.clone(), bytecode.clone()).await;
|
|
let contract_2 = deploy(client.clone(), abi.clone(), bytecode).await;
|
|
|
|
let ws = Provider::connect(ganache.ws_endpoint()).await.unwrap();
|
|
let filter = Filter::new()
|
|
.address(ValueOrArray::Array(vec![contract_1.address(), contract_2.address()]));
|
|
let mut stream = ws.subscribe_logs(&filter).await.unwrap();
|
|
|
|
// and we make a few calls
|
|
let call = contract_1.method::<_, H256>("setValue", "1".to_string()).unwrap().legacy();
|
|
let pending_tx = call.send().await.unwrap();
|
|
let _receipt = pending_tx.await.unwrap();
|
|
|
|
let call = contract_2.method::<_, H256>("setValue", "2".to_string()).unwrap().legacy();
|
|
let pending_tx = call.send().await.unwrap();
|
|
let _receipt = pending_tx.await.unwrap();
|
|
|
|
// unwrap the option of the stream, then unwrap the decoding result
|
|
let log_1 = stream.next().await.unwrap();
|
|
let log_2 = stream.next().await.unwrap();
|
|
assert_eq!(log_1.address, contract_1.address());
|
|
assert_eq!(log_2.address, contract_2.address());
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn signer_on_node() {
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
// spawn ganache
|
|
let ganache = Ganache::new().spawn();
|
|
|
|
// connect
|
|
let provider = Provider::<Http>::try_from(ganache.endpoint())
|
|
.unwrap()
|
|
.interval(std::time::Duration::from_millis(50u64));
|
|
|
|
// get the first account
|
|
let deployer = provider.get_accounts().await.unwrap()[0];
|
|
let client = Arc::new(provider.with_sender(deployer));
|
|
|
|
let contract = deploy(client, abi, bytecode).await;
|
|
|
|
// make a call without the signer
|
|
let _receipt = contract
|
|
.method::<_, H256>("setValue", "hi".to_owned())
|
|
.unwrap()
|
|
.legacy()
|
|
.send()
|
|
.await
|
|
.unwrap()
|
|
.await
|
|
.unwrap();
|
|
let value: String =
|
|
contract.method::<_, String>("getValue", ()).unwrap().call().await.unwrap();
|
|
assert_eq!(value, "hi");
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn multicall_aggregate() {
|
|
// get ABI and bytecode for the Multcall contract
|
|
let (multicall_abi, multicall_bytecode) = compile_contract("Multicall", "Multicall.sol");
|
|
|
|
// get ABI and bytecode for the NotSoSimpleStorage contract
|
|
let (not_so_simple_abi, not_so_simple_bytecode) =
|
|
compile_contract("NotSoSimpleStorage", "NotSoSimpleStorage.sol");
|
|
|
|
// get ABI and bytecode for the SimpleStorage contract
|
|
let (abi, bytecode) = compile_contract("SimpleStorage", "SimpleStorage.sol");
|
|
|
|
// launch ganache
|
|
// some tests expect 100 ether (-e === --wallet.defaultBalance in ether)
|
|
let ganache = Ganache::new().arg("-e").arg("100").spawn();
|
|
|
|
// 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 = ganache.addresses().to_vec();
|
|
let addr2 = addrs[1];
|
|
let addr3 = addrs[2];
|
|
let client = connect(&ganache, 0);
|
|
let client2 = connect(&ganache, 1);
|
|
let client3 = connect(&ganache, 2);
|
|
let client4 = connect(&ganache, 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();
|
|
|
|
multicall.add_call(value).add_call(value2).add_call(last_sender).add_call(last_sender2);
|
|
|
|
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).add_call(broadcast2);
|
|
|
|
// broadcast the transaction and wait for it to be mined
|
|
let tx_hash = multicall_send.legacy().send().await.unwrap();
|
|
let _tx_receipt = PendingTransaction::new(tx_hash, client.provider()).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 = ganache.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()
|
|
.eth_balance_of(addrs[4])
|
|
.eth_balance_of(addrs[5])
|
|
.eth_balance_of(addrs[6]);
|
|
|
|
let balances: (U256, U256, U256) = multicall.call().await.unwrap();
|
|
assert_eq!(balances.0, U256::from(100_000_000_000_000_000_000u128));
|
|
assert_eq!(balances.1, U256::from(100_000_000_000_000_000_000u128));
|
|
assert_eq!(balances.2, U256::from(100_000_000_000_000_000_000u128));
|
|
|
|
// 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();
|
|
|
|
// build up a list of calls greater than the 16 max restriction
|
|
for i in 0..=16 {
|
|
let call = simple_contract.method::<_, String>("getValue", ()).unwrap();
|
|
multicall.add_call(call);
|
|
}
|
|
|
|
// must use `call_raw` as `.calls` > 16
|
|
let tokens = multicall.call_raw().await.unwrap();
|
|
// if want to use, must detokenize manually
|
|
let results: Vec<String> = tokens
|
|
.iter()
|
|
.map(|token| {
|
|
// decode manually using Tokenizable method
|
|
String::from_token(token.to_owned()).unwrap()
|
|
})
|
|
.collect();
|
|
assert_eq!(results, ["many"; 17]);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_derive_eip712() {
|
|
// Generate Contract ABI Bindings
|
|
abigen!(
|
|
DeriveEip712Test,
|
|
"./ethers-contract/tests/solidity-contracts/derive_eip712_abi.json",
|
|
event_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 ganache
|
|
let ganache = Ganache::new().spawn();
|
|
|
|
let wallet: LocalWallet = ganache.keys()[0].clone().into();
|
|
|
|
let provider = Provider::<Http>::try_from(ganache.endpoint())
|
|
.expect("failed to instantiate provider from ganache endpoint")
|
|
.interval(Duration::from_millis(10u64));
|
|
|
|
let client =
|
|
SignerMiddleware::new_with_provider_chain(provider, wallet.clone()).await.unwrap();
|
|
let client = Arc::new(client);
|
|
|
|
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 = 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 = deriveeip712test_mod::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_eq!(verify, true, "typed data signature failed!");
|
|
}
|
|
}
|