コード例 #1
0
        public IActionResult GetCoinJoin([FromQuery] string uniqueId, [FromQuery] long roundId)
        {
            if (roundId <= 0 || !ModelState.IsValid)
            {
                return(BadRequest());
            }

            Guid uniqueIdGuid = CheckUniqueId(uniqueId, out IActionResult returnFailureResponse);

            if (returnFailureResponse != null)
            {
                return(returnFailureResponse);
            }

            CcjRound round = Coordinator.TryGetRound(roundId);

            if (round == null)
            {
                return(NotFound("Round not found."));
            }

            if (round.TryGetAliceBy(uniqueIdGuid) == null)             // We don't care about Alice now, but let's not give the CJ to anyone who isn't participating.
            {
                return(NotFound("Alice not found."));
            }

            if (round.Status != CcjRoundStatus.Running)
            {
                return(Gone("Round is not running."));
            }

            CcjRoundPhase phase = round.Phase;

            switch (phase)
            {
            case CcjRoundPhase.Signing:
            {
                return(Ok(round.GetUnsignedCoinJoinHex()));
            }

            default:
            {
                return(Conflict($"CoinJoin can only be requested from Signing phase. Current phase: {phase}."));
            }
            }
        }