nimbus-eth2/beacon_chain/eth2_json_rpc_serialization...

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import
# Standard library
tables, json,
# Nimble packages
stew/byteutils, ssz/types,
json_rpc/jsonmarshal,
# Local modules
spec/[datatypes, crypto]
proc fromJson*(n: JsonNode, argName: string, result: var ValidatorPubKey) =
result = ValidatorPubKey.fromHex(n.getStr()).tryGet()
proc `%`*(pubkey: ValidatorPubKey): JsonNode =
result = newJString($pubkey)
proc fromJson*(n: JsonNode, argName: string, result: var List) =
fromJson(n, argName, asSeq result)
proc `%`*(list: List): JsonNode = %(asSeq(list))
proc fromJson*(n: JsonNode, argName: string, result: var BitList) =
fromJson(n, argName, seq[byte](BitSeq(result)))
proc `%`*(bitlist: BitList): JsonNode = %(seq[byte](BitSeq(bitlist)))
proc fromJson*(n: JsonNode, argName: string, result: var ValidatorSig) =
result = ValidatorSig.fromHex(n.getStr()).tryGet()
proc `%`*(value: ValidatorSig): JsonNode =
result = newJString($value)
proc fromJson*(n: JsonNode, argName: string, result: var Version) =
hexToByteArray(n.getStr(), array[4, byte](result))
proc `%`*(value: Version): JsonNode =
result = newJString($value)
template genFromJsonForIntType(t: untyped) =
proc fromJson*(n: JsonNode, argName: string, result: var t) =
n.kind.expect(JInt, argName)
result = n.getInt().t
genFromJsonForIntType(Epoch)
genFromJsonForIntType(Slot)
genFromJsonForIntType(CommitteeIndex)
proc `%`*(value: CommitteeIndex): JsonNode =
result = newJInt(value.int)