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Add JSON transform for bloom filter

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coffeepots 2018-08-15 14:07:06 +01:00
parent b6a73327c3
commit 1826c0ce92
1 changed files with 5 additions and 0 deletions
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nimbus/rpc/hexstrings.nim
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@ -151,6 +151,11 @@ proc `%`*(value: UInt256): JsonNode =
proc `%`*(value: openArray[seq]): JsonNode =
result = %("0x" & value.toHex)
proc `%`*(value: ref BloomFilter): JsonNode =
result = %("0x" & toHex[256](value[]))
# Marshalling from JSON to Nim types that includes format checking
proc fromJson*(n: JsonNode, argName: string, result: var HexQuantityStr) =
# Note that '0x' is stripped after validation
n.kind.expect(JString, argName)