// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see .
use std::str::FromStr;
use std::collections::HashMap;
use std::sync::Arc;
use std::time::{Instant, Duration};
use rustc_hex::{FromHex, ToHex};
use time::get_time;
use rlp;
use bigint::prelude::U256;
use bigint::hash::H256;
use util::Address;
use parking_lot::Mutex;
use ethkey::Secret;
use ethcore::account_provider::AccountProvider;
use ethcore::client::{TestBlockChainClient, EachBlockWith, Executed, TransactionId};
use ethcore::log_entry::{LocalizedLogEntry, LogEntry};
use ethcore::receipt::{LocalizedReceipt, TransactionOutcome};
use ethcore::transaction::{Transaction, Action};
use ethcore::miner::{ExternalMiner, MinerService};
use ethsync::SyncState;
use jsonrpc_core::IoHandler;
use v1::{Eth, EthClient, EthClientOptions, EthFilter, EthFilterClient, EthSigning, SigningUnsafeClient};
use v1::helpers::dispatch::FullDispatcher;
use v1::tests::helpers::{TestSyncProvider, Config, TestMinerService, TestSnapshotService};
use v1::metadata::Metadata;
use v1::types::Origin;
fn blockchain_client() -> Arc {
let client = TestBlockChainClient::new();
Arc::new(client)
}
fn accounts_provider() -> Arc {
Arc::new(AccountProvider::transient_provider())
}
fn sync_provider() -> Arc {
Arc::new(TestSyncProvider::new(Config {
network_id: 3,
num_peers: 120,
}))
}
fn miner_service() -> Arc {
Arc::new(TestMinerService::default())
}
fn snapshot_service() -> Arc {
Arc::new(TestSnapshotService::new())
}
struct EthTester {
pub client: Arc,
pub sync: Arc,
pub accounts_provider: Arc,
pub miner: Arc,
pub snapshot: Arc,
hashrates: Arc>>,
pub io: IoHandler,
}
impl Default for EthTester {
fn default() -> Self {
Self::new_with_options(Default::default())
}
}
impl EthTester {
pub fn new_with_options(options: EthClientOptions) -> Self {
let client = blockchain_client();
let sync = sync_provider();
let ap = accounts_provider();
let opt_ap = Some(ap.clone());
let miner = miner_service();
let snapshot = snapshot_service();
let hashrates = Arc::new(Mutex::new(HashMap::new()));
let external_miner = Arc::new(ExternalMiner::new(hashrates.clone()));
let eth = EthClient::new(&client, &snapshot, &sync, &opt_ap, &miner, &external_miner, options).to_delegate();
let filter = EthFilterClient::new(client.clone(), miner.clone()).to_delegate();
let dispatcher = FullDispatcher::new(client.clone(), miner.clone());
let sign = SigningUnsafeClient::new(&opt_ap, dispatcher).to_delegate();
let mut io: IoHandler = IoHandler::default();
io.extend_with(eth);
io.extend_with(sign);
io.extend_with(filter);
EthTester {
client: client,
sync: sync,
accounts_provider: ap,
miner: miner,
snapshot: snapshot,
io: io,
hashrates: hashrates,
}
}
pub fn add_blocks(&self, count: usize, with: EachBlockWith) {
self.client.add_blocks(count, with);
self.sync.increase_imported_block_number(count as u64);
}
}
#[test]
fn rpc_eth_protocol_version() {
let request = r#"{"jsonrpc": "2.0", "method": "eth_protocolVersion", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"63","id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_syncing() {
use ethcore::snapshot::RestorationStatus;
let request = r#"{"jsonrpc": "2.0", "method": "eth_syncing", "params": [], "id": 1}"#;
let tester = EthTester::default();
let false_res = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(false_res.to_owned()));
{
let mut status = tester.sync.status.write();
status.state = SyncState::Blocks;
status.highest_block_number = Some(2500);
}
// "sync" to 1000 blocks.
// causes TestBlockChainClient to return 1000 for its best block number.
tester.add_blocks(1000, EachBlockWith::Nothing);
let true_res = r#"{"jsonrpc":"2.0","result":{"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":null,"warpChunksProcessed":null},"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(true_res.to_owned()));
*tester.client.ancient_block.write() = None;
*tester.client.first_block.write() = None;
let snap_res = r#"{"jsonrpc":"2.0","result":{"currentBlock":"0x3e8","highestBlock":"0x9c4","startingBlock":"0x0","warpChunksAmount":"0x32","warpChunksProcessed":"0x18"},"id":1}"#;
tester.snapshot.set_status(RestorationStatus::Ongoing {
state_chunks: 40,
block_chunks: 10,
state_chunks_done: 18,
block_chunks_done: 6,
});
assert_eq!(tester.io.handle_request_sync(request), Some(snap_res.to_owned()));
tester.snapshot.set_status(RestorationStatus::Inactive);
// finish "syncing"
tester.add_blocks(1500, EachBlockWith::Nothing);
{
let mut status = tester.sync.status.write();
status.state = SyncState::Idle;
}
assert_eq!(tester.io.handle_request_sync(request), Some(false_res.to_owned()));
}
#[test]
fn rpc_eth_hashrate() {
let tester = EthTester::default();
tester.hashrates.lock().insert(H256::from(0), (Instant::now() + Duration::from_secs(2), U256::from(0xfffa)));
tester.hashrates.lock().insert(H256::from(0), (Instant::now() + Duration::from_secs(2), U256::from(0xfffb)));
tester.hashrates.lock().insert(H256::from(1), (Instant::now() + Duration::from_secs(2), U256::from(0x1)));
let request = r#"{"jsonrpc": "2.0", "method": "eth_hashrate", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0xfffc","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_logs() {
let tester = EthTester::default();
tester.client.set_logs(vec![LocalizedLogEntry {
block_number: 1,
block_hash: H256::default(),
entry: LogEntry {
address: Address::default(),
topics: vec![],
data: vec![1,2,3],
},
transaction_index: 0,
transaction_log_index: 0,
transaction_hash: H256::default(),
log_index: 0,
}, LocalizedLogEntry {
block_number: 1,
block_hash: H256::default(),
entry: LogEntry {
address: Address::default(),
topics: vec![],
data: vec![1,2,3],
},
transaction_index: 0,
transaction_log_index: 1,
transaction_hash: H256::default(),
log_index: 1,
}]);
let request1 = r#"{"jsonrpc": "2.0", "method": "eth_getLogs", "params": [{}], "id": 1}"#;
let request2 = r#"{"jsonrpc": "2.0", "method": "eth_getLogs", "params": [{"limit":1}], "id": 1}"#;
let request3 = r#"{"jsonrpc": "2.0", "method": "eth_getLogs", "params": [{"limit":0}], "id": 1}"#;
let response1 = r#"{"jsonrpc":"2.0","result":[{"address":"0x0000000000000000000000000000000000000000","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x1","data":"0x010203","logIndex":"0x0","topics":[],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x0","type":"mined"},{"address":"0x0000000000000000000000000000000000000000","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x1","data":"0x010203","logIndex":"0x1","topics":[],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x1","type":"mined"}],"id":1}"#;
let response2 = r#"{"jsonrpc":"2.0","result":[{"address":"0x0000000000000000000000000000000000000000","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x1","data":"0x010203","logIndex":"0x1","topics":[],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x1","type":"mined"}],"id":1}"#;
let response3 = r#"{"jsonrpc":"2.0","result":[],"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request1), Some(response1.to_owned()));
assert_eq!(tester.io.handle_request_sync(request2), Some(response2.to_owned()));
assert_eq!(tester.io.handle_request_sync(request3), Some(response3.to_owned()));
}
#[test]
fn rpc_logs_filter() {
let tester = EthTester::default();
// Set some logs
tester.client.set_logs(vec![LocalizedLogEntry {
block_number: 1,
block_hash: H256::default(),
entry: LogEntry {
address: Address::default(),
topics: vec![],
data: vec![1,2,3],
},
transaction_index: 0,
transaction_log_index: 0,
transaction_hash: H256::default(),
log_index: 0,
}, LocalizedLogEntry {
block_number: 1,
block_hash: H256::default(),
entry: LogEntry {
address: Address::default(),
topics: vec![],
data: vec![1,2,3],
},
transaction_index: 0,
transaction_log_index: 1,
transaction_hash: H256::default(),
log_index: 1,
}]);
// Register filters first
let request_default = r#"{"jsonrpc": "2.0", "method": "eth_newFilter", "params": [{}], "id": 1}"#;
let request_limit = r#"{"jsonrpc": "2.0", "method": "eth_newFilter", "params": [{"limit":1}], "id": 1}"#;
let response1 = r#"{"jsonrpc":"2.0","result":"0x0","id":1}"#;
let response2 = r#"{"jsonrpc":"2.0","result":"0x1","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request_default), Some(response1.to_owned()));
assert_eq!(tester.io.handle_request_sync(request_limit), Some(response2.to_owned()));
let request_changes1 = r#"{"jsonrpc": "2.0", "method": "eth_getFilterChanges", "params": ["0x0"], "id": 1}"#;
let request_changes2 = r#"{"jsonrpc": "2.0", "method": "eth_getFilterChanges", "params": ["0x1"], "id": 1}"#;
let response1 = r#"{"jsonrpc":"2.0","result":[{"address":"0x0000000000000000000000000000000000000000","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x1","data":"0x010203","logIndex":"0x0","topics":[],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x0","type":"mined"},{"address":"0x0000000000000000000000000000000000000000","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x1","data":"0x010203","logIndex":"0x1","topics":[],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x1","type":"mined"}],"id":1}"#;
let response2 = r#"{"jsonrpc":"2.0","result":[{"address":"0x0000000000000000000000000000000000000000","blockHash":"0x0000000000000000000000000000000000000000000000000000000000000000","blockNumber":"0x1","data":"0x010203","logIndex":"0x1","topics":[],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x1","type":"mined"}],"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request_changes1), Some(response1.to_owned()));
assert_eq!(tester.io.handle_request_sync(request_changes2), Some(response2.to_owned()));
}
#[test]
fn rpc_eth_submit_hashrate() {
let tester = EthTester::default();
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_submitHashrate",
"params": [
"0x0000000000000000000000000000000000000000000000000000000000500000",
"0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
assert_eq!(tester.hashrates.lock().get(&H256::from("0x59daa26581d0acd1fce254fb7e85952f4c09d0915afd33d3886cd914bc7d283c")).cloned().unwrap().1,
U256::from(0x500_000));
}
#[test]
fn rpc_eth_sign() {
let tester = EthTester::default();
let account = tester.accounts_provider.insert_account(Secret::from_slice(&[69u8; 32]), "abcd").unwrap();
tester.accounts_provider.unlock_account_permanently(account, "abcd".into()).unwrap();
let _message = "0cc175b9c0f1b6a831c399e26977266192eb5ffee6ae2fec3ad71c777531578f".from_hex().unwrap();
let req = r#"{
"jsonrpc": "2.0",
"method": "eth_sign",
"params": [
""#.to_owned() + &format!("0x{:?}", account) + r#"",
"0x0cc175b9c0f1b6a831c399e26977266192eb5ffee6ae2fec3ad71c777531578f"
],
"id": 1
}"#;
let res = r#"{"jsonrpc":"2.0","result":"0xa2870db1d0c26ef93c7b72d2a0830fa6b841e0593f7186bc6c7cc317af8cf3a42fda03bd589a49949aa05db83300cdb553116274518dbe9d90c65d0213f4af491b","id":1}"#;
assert_eq!(tester.io.handle_request_sync(&req), Some(res.into()));
}
#[test]
fn rpc_eth_author() {
let make_res = |addr| r#"{"jsonrpc":"2.0","result":""#.to_owned() + &format!("0x{:?}", addr) + r#"","id":1}"#;
let tester = EthTester::default();
let req = r#"{
"jsonrpc": "2.0",
"method": "eth_coinbase",
"params": [],
"id": 1
}"#;
// No accounts - returns zero
assert_eq!(tester.io.handle_request_sync(req), Some(make_res(Address::zero())));
// Account set - return first account
let addr = tester.accounts_provider.new_account("123").unwrap();
assert_eq!(tester.io.handle_request_sync(req), Some(make_res(addr)));
for i in 0..20 {
let addr = tester.accounts_provider.new_account(&format!("{}", i)).unwrap();
tester.miner.set_author(addr.clone());
assert_eq!(tester.io.handle_request_sync(req), Some(make_res(addr)));
}
}
#[test]
fn rpc_eth_mining() {
let tester = EthTester::default();
tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
let request = r#"{"jsonrpc": "2.0", "method": "eth_mining", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":false,"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_gas_price() {
let request = r#"{"jsonrpc": "2.0", "method": "eth_gasPrice", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x4a817c800","id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_accounts() {
let tester = EthTester::default();
let address = tester.accounts_provider.new_account("").unwrap();
tester.accounts_provider.set_new_dapps_addresses(None).unwrap();
tester.accounts_provider.set_address_name(1.into(), "1".into());
tester.accounts_provider.set_address_name(10.into(), "10".into());
// with current policy it should return the account
let request = r#"{"jsonrpc": "2.0", "method": "eth_accounts", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":[""#.to_owned() + &format!("0x{:?}", address) + r#""],"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
tester.accounts_provider.set_new_dapps_addresses(Some(vec![1.into()])).unwrap();
// even with some account it should return empty list (no dapp detected)
let request = r#"{"jsonrpc": "2.0", "method": "eth_accounts", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":["0x0000000000000000000000000000000000000001"],"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
// when we add visible address it should return that.
tester.accounts_provider.set_dapp_addresses("app1".into(), Some(vec![10.into()])).unwrap();
let request = r#"{"jsonrpc": "2.0", "method": "eth_accounts", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":["0x000000000000000000000000000000000000000a"],"id":1}"#;
let mut meta = Metadata::default();
meta.origin = Origin::Dapps("app1".into());
assert_eq!((*tester.io).handle_request_sync(request, meta), Some(response.to_owned()));
}
#[test]
fn rpc_eth_block_number() {
let tester = EthTester::default();
tester.client.add_blocks(10, EachBlockWith::Nothing);
let request = r#"{"jsonrpc": "2.0", "method": "eth_blockNumber", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":"0xa","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_balance() {
let tester = EthTester::default();
tester.client.set_balance(Address::from(1), U256::from(5));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getBalance",
"params": ["0x0000000000000000000000000000000000000001", "latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x5","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_balance_pending() {
let tester = EthTester::default();
tester.client.set_balance(Address::from(1), U256::from(5));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getBalance",
"params": ["0x0000000000000000000000000000000000000001", "pending"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x5","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_storage_at() {
let tester = EthTester::default();
tester.client.set_storage(Address::from(1), H256::from(4), H256::from(7));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getStorageAt",
"params": ["0x0000000000000000000000000000000000000001", "0x4", "latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x0000000000000000000000000000000000000000000000000000000000000007","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_transaction_count() {
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionCount",
"params": ["0x0000000000000000000000000000000000000001", "latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x0","id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_transaction_count_next_nonce() {
let tester = EthTester::new_with_options(EthClientOptions::with(|mut options| {
options.pending_nonce_from_queue = true;
}));
tester.miner.increment_last_nonce(1.into());
let request1 = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionCount",
"params": ["0x0000000000000000000000000000000000000001", "pending"],
"id": 1
}"#;
let response1 = r#"{"jsonrpc":"2.0","result":"0x1","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request1), Some(response1.to_owned()));
let request2 = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionCount",
"params": ["0x0000000000000000000000000000000000000002", "pending"],
"id": 1
}"#;
let response2 = r#"{"jsonrpc":"2.0","result":"0x0","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request2), Some(response2.to_owned()));
}
#[test]
fn rpc_eth_block_transaction_count_by_hash() {
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getBlockTransactionCountByHash",
"params": ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":null,"id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_transaction_count_by_number() {
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getBlockTransactionCountByNumber",
"params": ["latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x0","id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_transaction_count_by_number_pending() {
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getBlockTransactionCountByNumber",
"params": ["pending"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x1","id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_pending_transaction_by_hash() {
use bigint::hash::H256;
use rlp;
use ethcore::transaction::SignedTransaction;
let tester = EthTester::default();
{
let tx = rlp::decode(&FromHex::from_hex("f85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804").unwrap());
let tx = SignedTransaction::new(tx).unwrap();
tester.miner.pending_transactions.lock().insert(H256::zero(), tx);
}
let response = r#"{"jsonrpc":"2.0","result":{"blockHash":null,"blockNumber":null,"chainId":null,"condition":null,"creates":null,"from":"0x0f65fe9276bc9a24ae7083ae28e2660ef72df99e","gas":"0x5208","gasPrice":"0x1","hash":"0x41df922fd0d4766fcc02e161f8295ec28522f329ae487f14d811e4b64c8d6e31","input":"0x","nonce":"0x0","publicKey":"0x7ae46da747962c2ee46825839c1ef9298e3bd2e70ca2938495c3693a485ec3eaa8f196327881090ff64cf4fbb0a48485d4f83098e189ed3b7a87d5941b59f789","r":"0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353","raw":"0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870a801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","s":"0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804","standardV":"0x0","to":"0x095e7baea6a6c7c4c2dfeb977efac326af552d87","transactionIndex":null,"v":"0x1b","value":"0xa"},"id":1}"#;
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionByHash",
"params": ["0x0000000000000000000000000000000000000000000000000000000000000000"],
"id": 1
}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_uncle_count_by_block_hash() {
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getUncleCountByBlockHash",
"params": ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":null,"id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_uncle_count_by_block_number() {
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getUncleCountByBlockNumber",
"params": ["latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x0","id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_code() {
let tester = EthTester::default();
tester.client.set_code(Address::from(1), vec![0xff, 0x21]);
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getCode",
"params": ["0x0000000000000000000000000000000000000001", "latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0xff21","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_call_latest() {
let tester = EthTester::default();
tester.client.set_execution_result(Ok(Executed {
exception: None,
gas: U256::zero(),
gas_used: U256::from(0xff30),
refunded: U256::from(0x5),
cumulative_gas_used: U256::zero(),
logs: vec![],
contracts_created: vec![],
output: vec![0x12, 0x34, 0xff],
trace: vec![],
vm_trace: None,
state_diff: None,
}));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
},
"latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x1234ff","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_call() {
let tester = EthTester::default();
tester.client.set_execution_result(Ok(Executed {
exception: None,
gas: U256::zero(),
gas_used: U256::from(0xff30),
refunded: U256::from(0x5),
cumulative_gas_used: U256::zero(),
logs: vec![],
contracts_created: vec![],
output: vec![0x12, 0x34, 0xff],
trace: vec![],
vm_trace: None,
state_diff: None,
}));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
},
"0x0"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x1234ff","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_call_default_block() {
let tester = EthTester::default();
tester.client.set_execution_result(Ok(Executed {
exception: None,
gas: U256::zero(),
gas_used: U256::from(0xff30),
refunded: U256::from(0x5),
cumulative_gas_used: U256::zero(),
logs: vec![],
contracts_created: vec![],
output: vec![0x12, 0x34, 0xff],
trace: vec![],
vm_trace: None,
state_diff: None,
}));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_call",
"params": [{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
}],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x1234ff","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_estimate_gas() {
let tester = EthTester::default();
tester.client.set_execution_result(Ok(Executed {
exception: None,
gas: U256::zero(),
gas_used: U256::from(0xff30),
refunded: U256::from(0x5),
cumulative_gas_used: U256::zero(),
logs: vec![],
contracts_created: vec![],
output: vec![0x12, 0x34, 0xff],
trace: vec![],
vm_trace: None,
state_diff: None,
}));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_estimateGas",
"params": [{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
},
"latest"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x5208","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_estimate_gas_default_block() {
let tester = EthTester::default();
tester.client.set_execution_result(Ok(Executed {
exception: None,
gas: U256::zero(),
gas_used: U256::from(0xff30),
refunded: U256::from(0x5),
cumulative_gas_used: U256::zero(),
logs: vec![],
contracts_created: vec![],
output: vec![0x12, 0x34, 0xff],
trace: vec![],
vm_trace: None,
state_diff: None,
}));
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_estimateGas",
"params": [{
"from": "0xb60e8dd61c5d32be8058bb8eb970870f07233155",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a",
"data": "0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675"
}],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":"0x5208","id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_send_transaction() {
let tester = EthTester::default();
let address = tester.accounts_provider.new_account("").unwrap();
tester.accounts_provider.unlock_account_permanently(address, "".into()).unwrap();
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_sendTransaction",
"params": [{
"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a"
}],
"id": 1
}"#;
let t = Transaction {
nonce: U256::zero(),
gas_price: U256::from(0x9184e72a000u64),
gas: U256::from(0x76c0),
action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, None, t.hash(None)).unwrap();
let t = t.with_signature(signature, None);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
assert_eq!(tester.io.handle_request_sync(&request), Some(response));
tester.miner.last_nonces.write().insert(address.clone(), U256::zero());
let t = Transaction {
nonce: U256::one(),
gas_price: U256::from(0x9184e72a000u64),
gas: U256::from(0x76c0),
action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, None, t.hash(None)).unwrap();
let t = t.with_signature(signature, None);
let response = r#"{"jsonrpc":"2.0","result":""#.to_owned() + format!("0x{:?}", t.hash()).as_ref() + r#"","id":1}"#;
assert_eq!(tester.io.handle_request_sync(&request), Some(response));
}
#[test]
fn rpc_eth_sign_transaction() {
let tester = EthTester::default();
let address = tester.accounts_provider.new_account("").unwrap();
tester.accounts_provider.unlock_account_permanently(address, "".into()).unwrap();
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_signTransaction",
"params": [{
"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a"
}],
"id": 1
}"#;
let t = Transaction {
nonce: U256::one(),
gas_price: U256::from(0x9184e72a000u64),
gas: U256::from(0x76c0),
action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, None, t.hash(None)).unwrap();
let t = t.with_signature(signature, None);
let signature = t.signature();
let rlp = rlp::encode(&t);
let response = r#"{"jsonrpc":"2.0","result":{"#.to_owned() +
r#""raw":"0x"# + &rlp.to_hex() + r#"","# +
r#""tx":{"# +
r#""blockHash":null,"blockNumber":null,"# +
&format!("\"chainId\":{},", t.chain_id().map_or("null".to_owned(), |n| format!("{}", n))) +
r#""condition":null,"creates":null,"# +
&format!("\"from\":\"0x{:?}\",", &address) +
r#""gas":"0x76c0","gasPrice":"0x9184e72a000","# +
&format!("\"hash\":\"0x{:?}\",", t.hash()) +
r#""input":"0x","# +
r#""nonce":"0x1","# +
&format!("\"publicKey\":\"0x{:?}\",", t.recover_public().unwrap()) +
&format!("\"r\":\"0x{}\",", U256::from(signature.r()).to_hex()) +
&format!("\"raw\":\"0x{}\",", rlp.to_hex()) +
&format!("\"s\":\"0x{}\",", U256::from(signature.s()).to_hex()) +
&format!("\"standardV\":\"0x{}\",", U256::from(t.standard_v()).to_hex()) +
r#""to":"0xd46e8dd67c5d32be8058bb8eb970870f07244567","transactionIndex":null,"# +
&format!("\"v\":\"0x{}\",", U256::from(t.original_v()).to_hex()) +
r#""value":"0x9184e72a""# +
r#"}},"id":1}"#;
tester.miner.last_nonces.write().insert(address.clone(), U256::zero());
assert_eq!(tester.io.handle_request_sync(&request), Some(response));
}
#[test]
fn rpc_eth_send_transaction_with_bad_to() {
let tester = EthTester::default();
let address = tester.accounts_provider.new_account("").unwrap();
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_sendTransaction",
"params": [{
"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
"to": "",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a"
}],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32602,"message":"Invalid params: expected a hex-encoded hash with 0x prefix."},"id":1}"#;
assert_eq!(tester.io.handle_request_sync(&request), Some(response.into()));
}
#[test]
fn rpc_eth_send_transaction_error() {
let tester = EthTester::default();
let address = tester.accounts_provider.new_account("").unwrap();
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_sendTransaction",
"params": [{
"from": ""#.to_owned() + format!("0x{:?}", address).as_ref() + r#"",
"to": "0xd46e8dd67c5d32be8058bb8eb970870f07244567",
"gas": "0x76c0",
"gasPrice": "0x9184e72a000",
"value": "0x9184e72a"
}],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32020,"message":"Your account is locked. Unlock the account via CLI, personal_unlockAccount or use Trusted Signer.","data":"NotUnlocked"},"id":1}"#;
assert_eq!(tester.io.handle_request_sync(&request), Some(response.into()));
}
#[test]
fn rpc_eth_send_raw_transaction_error() {
let tester = EthTester::default();
let req = r#"{
"jsonrpc": "2.0",
"method": "eth_sendRawTransaction",
"params": [
"0x0123"
],
"id": 1
}"#;
let res = r#"{"jsonrpc":"2.0","error":{"code":-32602,"message":"Invalid RLP.","data":"RlpExpectedToBeList"},"id":1}"#.into();
assert_eq!(tester.io.handle_request_sync(&req), Some(res));
}
#[test]
fn rpc_eth_send_raw_transaction() {
let tester = EthTester::default();
let address = tester.accounts_provider.new_account("abcd").unwrap();
tester.accounts_provider.unlock_account_permanently(address, "abcd".into()).unwrap();
let t = Transaction {
nonce: U256::zero(),
gas_price: U256::from(0x9184e72a000u64),
gas: U256::from(0x76c0),
action: Action::Call(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap()),
value: U256::from(0x9184e72au64),
data: vec![]
};
let signature = tester.accounts_provider.sign(address, None, t.hash(None)).unwrap();
let t = t.with_signature(signature, None);
let rlp = rlp::encode(&t).into_vec().to_hex();
let req = r#"{
"jsonrpc": "2.0",
"method": "eth_sendRawTransaction",
"params": [
"0x"#.to_owned() + &rlp + r#""
],
"id": 1
}"#;
let res = r#"{"jsonrpc":"2.0","result":""#.to_owned() + &format!("0x{:?}", t.hash()) + r#"","id":1}"#;
assert_eq!(tester.io.handle_request_sync(&req), Some(res));
}
#[test]
fn rpc_eth_transaction_receipt() {
let receipt = LocalizedReceipt {
transaction_hash: H256::zero(),
transaction_index: 0,
block_hash: H256::from_str("ed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5").unwrap(),
block_number: 0x4510c,
cumulative_gas_used: U256::from(0x20),
gas_used: U256::from(0x10),
contract_address: None,
logs: vec![LocalizedLogEntry {
entry: LogEntry {
address: Address::from_str("33990122638b9132ca29c723bdf037f1a891a70c").unwrap(),
topics: vec![
H256::from_str("a6697e974e6a320f454390be03f74955e8978f1a6971ea6730542e37b66179bc").unwrap(),
H256::from_str("4861736852656700000000000000000000000000000000000000000000000000").unwrap()
],
data: vec![],
},
block_hash: H256::from_str("ed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5").unwrap(),
block_number: 0x4510c,
transaction_hash: H256::new(),
transaction_index: 0,
transaction_log_index: 0,
log_index: 1,
}],
log_bloom: 0.into(),
outcome: TransactionOutcome::StateRoot(0.into()),
};
let hash = H256::from_str("b903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238").unwrap();
let tester = EthTester::default();
tester.client.set_transaction_receipt(TransactionId::Hash(hash), receipt);
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionReceipt",
"params": ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":{"blockHash":"0xed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5","blockNumber":"0x4510c","contractAddress":null,"cumulativeGasUsed":"0x20","gasUsed":"0x10","logs":[{"address":"0x33990122638b9132ca29c723bdf037f1a891a70c","blockHash":"0xed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5","blockNumber":"0x4510c","data":"0x","logIndex":"0x1","topics":["0xa6697e974e6a320f454390be03f74955e8978f1a6971ea6730542e37b66179bc","0x4861736852656700000000000000000000000000000000000000000000000000"],"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","transactionLogIndex":"0x0","type":"mined"}],"logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","root":"0x0000000000000000000000000000000000000000000000000000000000000000","statusCode":null,"transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0"},"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_eth_transaction_receipt_null() {
let tester = EthTester::default();
let request = r#"{
"jsonrpc": "2.0",
"method": "eth_getTransactionReceipt",
"params": ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"],
"id": 1
}"#;
let response = r#"{"jsonrpc":"2.0","result":null,"id":1}"#;
assert_eq!(tester.io.handle_request_sync(request), Some(response.to_owned()));
}
// These tests are incorrect: their output is undefined as long as eth_getCompilers is [].
// Will ignore for now, but should probably be replaced by more substantial tests which check
// the output of eth_getCompilers to determine whether to test. CI systems can then be preinstalled
// with solc/serpent/lllc and they'll be proper again.
#[ignore]
#[test]
fn rpc_eth_compilers() {
let request = r#"{"jsonrpc": "2.0", "method": "eth_getCompilers", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32070,"message":"Method deprecated","data":"Compilation functionality is deprecated."},"id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[ignore]
#[test]
fn rpc_eth_compile_lll() {
let request = r#"{"jsonrpc": "2.0", "method": "eth_compileLLL", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32070,"message":"Method deprecated","data":"Compilation of LLL via RPC is deprecated"},"id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[ignore]
#[test]
fn rpc_eth_compile_solidity() {
let request = r#"{"jsonrpc": "2.0", "method": "eth_compileSolidity", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32070,"message":"Method deprecated","data":"Compilation of Solidity via RPC is deprecated"},"id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[ignore]
#[test]
fn rpc_eth_compile_serpent() {
let request = r#"{"jsonrpc": "2.0", "method": "eth_compileSerpent", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32070,"message":"Method deprecated","data":"Compilation of Serpent via RPC is deprecated"},"id":1}"#;
assert_eq!(EthTester::default().io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_get_work_returns_no_work_if_cant_mine() {
let eth_tester = EthTester::default();
eth_tester.client.set_queue_size(10);
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","error":{"code":-32001,"message":"Still syncing."},"id":1}"#;
assert_eq!(eth_tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_get_work_returns_correct_work_package() {
let eth_tester = EthTester::default();
eth_tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":["0x76c7bd86693aee93d1a80a408a09a0585b1a1292afcb56192f171d925ea18e2d","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000800000000000000000000000000000000000000000000000000000000000","0x1"],"id":1}"#;
assert_eq!(eth_tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_get_work_should_not_return_block_number() {
let eth_tester = EthTester::new_with_options(EthClientOptions::with(|mut options| {
options.send_block_number_in_get_work = false;
}));
eth_tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
let response = r#"{"jsonrpc":"2.0","result":["0x76c7bd86693aee93d1a80a408a09a0585b1a1292afcb56192f171d925ea18e2d","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000800000000000000000000000000000000000000000000000000000000000"],"id":1}"#;
assert_eq!(eth_tester.io.handle_request_sync(request), Some(response.to_owned()));
}
#[test]
fn rpc_get_work_should_timeout() {
let eth_tester = EthTester::default();
eth_tester.miner.set_author(Address::from_str("d46e8dd67c5d32be8058bb8eb970870f07244567").unwrap());
eth_tester.client.set_latest_block_timestamp(get_time().sec as u64 - 1000); // Set latest block to 1000 seconds ago
let hash = eth_tester.miner.map_sealing_work(&*eth_tester.client, |b| b.hash()).unwrap();
// Request without providing timeout. This should work since we're disabling timeout.
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [], "id": 1}"#;
let work_response = format!(
r#"{{"jsonrpc":"2.0","result":["0x{:?}","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000800000000000000000000000000000000000000000000000000000000000","0x1"],"id":1}}"#,
hash,
);
assert_eq!(eth_tester.io.handle_request_sync(request), Some(work_response.to_owned()));
// Request with timeout of 0 seconds. This should work since we're disabling timeout.
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [0], "id": 1}"#;
let work_response = format!(
r#"{{"jsonrpc":"2.0","result":["0x{:?}","0x0000000000000000000000000000000000000000000000000000000000000000","0x0000800000000000000000000000000000000000000000000000000000000000","0x1"],"id":1}}"#,
hash,
);
assert_eq!(eth_tester.io.handle_request_sync(request), Some(work_response.to_owned()));
// Request with timeout of 10K seconds. This should work.
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [10000], "id": 1}"#;
assert_eq!(eth_tester.io.handle_request_sync(request), Some(work_response.to_owned()));
// Request with timeout of 10 seconds. This should fail.
let request = r#"{"jsonrpc": "2.0", "method": "eth_getWork", "params": [10], "id": 1}"#;
let err_response = r#"{"jsonrpc":"2.0","error":{"code":-32003,"message":"Work has not changed."},"id":1}"#;
assert_eq!(eth_tester.io.handle_request_sync(request), Some(err_response.to_owned()));
}