nimbus-eth1/hive_integration/nodocker/rpc/rpc_tests.nim

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# Nimbus
# Copyright (c) 2021 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
# at your option.
# This file may not be copied, modified, or distributed except according to
# those terms.
import
std/strutils,
eth/[common],
stew/byteutils,
stint,
chronos,
unittest2,
json_rpc/[rpcclient],
"."/[vault, client, test_env]
export client
type
TestSpec* = object
name*: string
run*: proc(t: TestEnv): Future[TestStatus]
func eth(n: int): UInt256 {.compileTime.} =
n.u256 * pow(10.u256, 18)
func u256(x: string): UInt256 =
UInt256.fromHex(x)
func ethAddr(x: string): EthAddress =
hexToByteArray[20](x)
# envTest make sure the env is set up properly for subsequent tests
proc envTest(t: TestEnv): Future[TestStatus] {.async.} =
let client = t.rpcClient
let res = await client.web3_clientVersion()
const kv = {
"cf49fda3be353c69b41ed96333cd24302da4556f": "0x123450000000000000000",
"0161e041aad467a890839d5b08b138c1e6373072": "0x123450000000000000000",
"87da6a8c6e9eff15d703fc2773e32f6af8dbe301": "0x123450000000000000000",
"b97de4b8c857e4f6bc354f226dc3249aaee49209": "0x123450000000000000000",
"c5065c9eeebe6df2c2284d046bfc906501846c51": "0x123450000000000000000"
}
for x in kv:
let res = await client.balanceAt(ethAddr(x[0]))
let expected = u256(x[1])
if res != expected:
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echo "expected: $1, got $2" % [x[1], $res]
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return TestStatus.Failed
result = TestStatus.OK
# balanceAndNonceAtTest creates a new account and transfers funds to it.
# It then tests if the balance and nonce of the sender and receiver
# address are updated correct.
proc balanceAndNonceAtTest(t: TestEnv): Future[TestStatus] {.async.} =
let
client = t.rpcClient
vault = t.vault
sourceAddr = await vault.createAccount(1.eth)
targetAddr = await vault.createAccount(0.u256)
var
sourceNonce = 0.AccountNonce
# Get current balance
let sourceAddressBalanceBefore = await client.balanceAt(sourceAddr)
let expected = 1.eth
if sourceAddressBalanceBefore != expected:
echo "Expected balance $1, got $1" % [$expected, $sourceAddressBalanceBefore]
return TestStatus.Failed
let nonceBefore = await client.nonceAt(sourceAddr)
if nonceBefore != sourceNonce:
echo "Invalid nonce, want $1, got $1" % [$sourceNonce, $nonceBefore]
return TestStatus.Failed
# send 1234 wei to target account and verify balances and nonces are updated
let
amount = 1234.u256
gasLimit = 50000.GasInt
let tx = vault.signTx(sourceAddr, sourceNonce, targetAddr, amount, gasLimit, gasPrice)
inc sourceNonce
let txHash = rlpHash(tx)
echo "BalanceAt: send $1 wei from 0x$2 to 0x$3 in 0x$4" % [
$tx.value, sourceAddr.toHex, targetAddr.toHex, txHash.data.toHex]
let ok = await client.sendTransaction(tx)
if not ok:
echo "failed to send transaction"
return TestStatus.Failed
var gasUsed: GasInt
var loop = 0
while true:
let res = await client.gasUsed(txHash)
if res.isSome:
gasUsed = res.get()
break
let period = chronos.seconds(1)
await sleepAsync(period)
inc loop
if loop == 5:
echo "get gas used timeout"
return TestStatus.Failed
# ensure balances have been updated
let accountBalanceAfter = await client.balanceAt(sourceAddr)
let balanceTargetAccountAfter = await client.balanceAt(targetAddr)
# expected balance is previous balance - tx amount - tx fee (gasUsed * gasPrice)
let exp = sourceAddressBalanceBefore - amount - (gasUsed * tx.gasPrice).u256
if exp != accountBalanceAfter:
echo "Expected sender account to have a balance of $1, got $2" % [$exp, $accountBalanceAfter]
return TestStatus.Failed
if balanceTargetAccountAfter != amount:
echo "Expected new account to have a balance of $1, got $2" % [$tx.value, $balanceTargetAccountAfter]
return TestStatus.Failed
# ensure nonce is incremented by 1
let nonceAfter = await client.nonceAt(sourceAddr)
let expectedNonce = nonceBefore + 1
if expectedNonce != nonceAfter:
echo "Invalid nonce, want $1, got $2" % [$expectedNonce, $nonceAfter]
return TestStatus.Failed
result = TestStatus.OK
const testList* = [
TestSpec(
name: "env is set up properly for subsequent tests",
run: envTest
),
TestSpec(
name: "balance and nonce update correctly",
run: balanceAndNonceAtTest
)
]