nimbus-eth1/nimbus/core/chain/chain_helpers.nim

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856 B
Nim

# Nimbus
# Copyright (c) 2018 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
type
P2PChainError* = object of CatchableError
## Catch and relay exception error
{.push raises: [Defect].}
template safeP2PChain*(info: string; code: untyped) =
try:
code
except CatchableError as e:
raise (ref CatchableError)(msg: e.msg)
except Defect as e:
raise (ref Defect)(msg: e.msg)
except:
let e = getCurrentException()
raise newException(P2PChainError, info & "(): " & $e.name & " -- " & e.msg)
# End