80 lines
2.6 KiB
Nim
80 lines
2.6 KiB
Nim
# Nimbus
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# Copyright (c) 2021-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import
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eth/[common, rlp],
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chronos, stint,
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json_rpc/[rpcclient],
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../../../nimbus/transaction,
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../../../nimbus/utils/utils,
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../../../nimbus/beacon/web3_eth_conv,
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web3/eth_api
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export eth_api
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proc sendTransaction*(client: RpcClient, tx: Transaction): Future[bool] {.async.} =
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let data = rlp.encode(tx)
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let txHash = keccakHash(data)
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let hex = await client.eth_sendRawTransaction(data)
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let decodedHash = ethHash(hex)
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result = decodedHash == txHash
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proc blockNumber*(client: RpcClient): Future[uint64] {.async.} =
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let hex = await client.eth_blockNumber()
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result = hex.uint64
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proc balanceAt*(client: RpcClient, address: EthAddress, number: uint64): Future[UInt256] {.async.} =
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let hex = await client.eth_getBalance(w3Addr(address), blockId(number))
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result = hex
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proc balanceAt*(client: RpcClient, address: EthAddress): Future[UInt256] {.async.} =
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let hex = await client.eth_getBalance(w3Addr(address), blockId("latest"))
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result = hex
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proc nonceAt*(client: RpcClient, address: EthAddress): Future[AccountNonce] {.async.} =
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let hex = await client.eth_getTransactionCount(w3Addr(address), blockId("latest"))
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result = hex.AccountNonce
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func toTopics(list: openArray[Web3Hash]): seq[common.Topic] =
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result = newSeqOfCap[common.Topic](list.len)
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for x in list:
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result.add common.Topic(x)
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func toLogs(list: openArray[LogObject]): seq[Log] =
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result = newSeqOfCap[Log](list.len)
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for x in list:
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result.add Log(
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address: ethAddr x.address,
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data: x.data,
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topics: toTopics(x.topics)
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)
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proc txReceipt*(client: RpcClient, txHash: common.Hash256): Future[Option[Receipt]] {.async.} =
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let rc = await client.eth_getTransactionReceipt(w3Hash txHash)
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if rc.isNil:
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return none(Receipt)
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let rec = Receipt(
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receiptType: LegacyReceipt,
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isHash : rc.root.isSome,
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status : rc.status.isSome,
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hash : ethHash rc.root.get(w3Hash()),
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cumulativeGasUsed: rc.cumulativeGasUsed.GasInt,
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bloom : BloomFilter(rc.logsBloom),
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logs : toLogs(rc.logs)
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)
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result = some(rec)
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proc gasUsed*(client: RpcClient, txHash: common.Hash256): Future[Option[GasInt]] {.async.} =
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let rc = await client.eth_getTransactionReceipt(w3Hash txHash)
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if rc.isNil:
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return none(GasInt)
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result = some(rc.gasUsed.GasInt)
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