98 lines
2.9 KiB
Nim
98 lines
2.9 KiB
Nim
import ./basics
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import ./transaction
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import ./blocktag
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export basics
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export transaction
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export blocktag
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push: {.upraises: [].}
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type
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Provider* = ref object of RootObj
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Subscription* = ref object of RootObj
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Filter* = object
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address*: Address
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topics*: seq[Topic]
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Log* = object
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data*: seq[byte]
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topics*: seq[Topic]
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TransactionHash* = array[32, byte]
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BlockHash* = array[32, byte]
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TransactionStatus* = enum
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Failure = 0,
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Success = 1,
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Invalid = 2
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TransactionResponse* = object
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provider*: Provider
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hash*: TransactionHash
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TransactionReceipt* = object
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sender*: ?Address
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to*: ?Address
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contractAddress*: ?Address
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transactionIndex*: UInt256
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gasUsed*: UInt256
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logsBloom*: seq[byte]
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blockHash*: ?BlockHash
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transactionHash*: TransactionHash
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logs*: seq[Log]
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blockNumber*: ?UInt256
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cumulativeGasUsed*: UInt256
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status*: TransactionStatus
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LogHandler* = proc(log: Log) {.gcsafe, upraises:[].}
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BlockHandler* = proc(blck: Block): Future[void] {.gcsafe, upraises:[].}
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Topic* = array[32, byte]
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Block* = object
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number*: ?UInt256
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timestamp*: UInt256
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hash*: array[32, byte]
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const EthersDefaultConfirmations* {.intdefine.} = 12
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const EthersReceiptTimeoutBlks* {.intdefine.} = 50 # in blocks
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method getBlockNumber*(provider: Provider): Future[UInt256] {.base.} =
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doAssert false, "not implemented"
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method getBlock*(provider: Provider, tag: BlockTag): Future[?Block] {.base.} =
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doAssert false, "not implemented"
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method call*(provider: Provider,
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tx: Transaction,
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blockTag = BlockTag.latest): Future[seq[byte]] {.base.} =
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doAssert false, "not implemented"
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method getGasPrice*(provider: Provider): Future[UInt256] {.base.} =
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doAssert false, "not implemented"
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method getTransactionCount*(provider: Provider,
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address: Address,
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blockTag = BlockTag.latest):
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Future[UInt256] {.base.} =
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doAssert false, "not implemented"
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method getTransactionReceipt*(provider: Provider,
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txHash: TransactionHash):
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Future[?TransactionReceipt] {.base.} =
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doAssert false, "not implemented"
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method estimateGas*(provider: Provider,
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transaction: Transaction): Future[UInt256] {.base.} =
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doAssert false, "not implemented"
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method getChainId*(provider: Provider): Future[UInt256] {.base.} =
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doAssert false, "not implemented"
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method subscribe*(provider: Provider,
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filter: Filter,
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callback: LogHandler):
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Future[Subscription] {.base.} =
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doAssert false, "not implemented"
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method subscribe*(provider: Provider,
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callback: BlockHandler):
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Future[Subscription] {.base.} =
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doAssert false, "not implemented"
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method unsubscribe*(subscription: Subscription) {.base, async.} =
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doAssert false, "not implemented"
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