nim-nitro/nitro/wallet/signedstate.nim
2021-03-17 13:38:17 +01:00

21 lines
549 B
Nim

import ../basics
import ../protocol
include questionable/errorban
type
SignedState* = object
state*: State
signatures*: seq[(EthAddress, Signature)]
func hasParticipant*(signed: SignedState, participant: EthAddress): bool =
signed.state.channel.participants.contains(participant)
func verifySignatures*(signed: SignedState): bool =
for (participant, signature) in signed.signatures:
if not signed.hasParticipant(participant):
return false
if not signature.verify(signed.state, participant):
return false
true