66 lines
1.6 KiB
Nim
66 lines
1.6 KiB
Nim
# Nimbus
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# Copyright (c) 2018 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) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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##
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## Definitions, Error Constants, etc.
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## ===================================
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##
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{.push raises: [].}
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type
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UtilsErrorType* = enum
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resetUtilsError = ##\
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## Default/reset value (use `utilsNoError` below rather than this valie)
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(0, "no error")
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errMissingSignature = ##\
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## is returned if the `extraData` header field does not seem to contain
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## a 65 byte secp256k1 signature.
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"extraData 65 byte signature suffix missing"
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errSigPrefixError = ##\
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## Unsupported value of the (R,S) signature prefix V.
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"unsupported (R,S) signature prefix V value"
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errSkSigResult = ##\
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## eth/keys subsytem error: signature
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"signature error"
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errSkPubKeyResult = ##\
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## eth/keys subsytem error: public key
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"public key error"
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errItemNotFound = ##\
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## database lookup failed
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"not found"
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errTxEncError = ##\
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## TRansaction encoding error
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"tx enc error"
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UtilsError* = ##\
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## Error message, tinned component + explanatory text (if any)
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(UtilsErrorType,string)
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const
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utilsNoError* = ##\
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## No-error constant
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(resetUtilsError, "")
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proc `$`*(e: UtilsError): string =
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## Join text fragments
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result = $e[0]
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if e[1] != "":
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result &= ": " & e[1]
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# End
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