41 lines
1.5 KiB
Nim
41 lines
1.5 KiB
Nim
# 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, keys, rlp],
|
|
stew/byteutils,
|
|
chronos, stint,
|
|
json_rpc/[rpcclient],
|
|
../../../nimbus/[utils, transaction],
|
|
../../../nimbus/rpc/hexstrings,
|
|
"."/[callsigs]
|
|
|
|
proc fromHex(x: type Hash256, hex: EthHashStr): Hash256 =
|
|
hexToByteArray(hex.string, result.data)
|
|
|
|
proc sendTransaction*(client: RpcClient, tx: Transaction): Future[bool] {.async.} =
|
|
let data = rlp.encode(tx)
|
|
let txHash = keccakHash(data)
|
|
let hex = await client.eth_sendRawTransaction(hexDataStr(data))
|
|
let decodedHash = Hash256.fromHex(hex)
|
|
result = decodedHash == txHash
|
|
|
|
proc blockNumber*(client: RpcClient): Future[uint64] {.async.} =
|
|
let hex = await client.eth_blockNumber()
|
|
result = parseHexInt(hex.string).uint64
|
|
|
|
proc balanceAt*(client: RpcClient, address: EthAddress, blockNumber: uint64): Future[UInt256] {.async.} =
|
|
let hex = await client.eth_getBalance(ethAddressStr(address), encodeQuantity(blockNumber).string)
|
|
result = UInt256.fromHex(hex.string)
|
|
|
|
proc balanceAt*(client: RpcClient, address: EthAddress): Future[UInt256] {.async.} =
|
|
let hex = await client.eth_getBalance(ethAddressStr(address), "latest")
|
|
result = UInt256.fromHex(hex.string)
|