Exemplo n.º 1
0
        private async Task <bool> ConfirmConnectionAsync()
        {
            var inputWeight           = 4 * Constants.P2wpkhInputVirtualSize;
            var inputRemainingWeights = new[] { (long)ArenaClient.ProtocolMaxWeightPerAlice - Coins.Count() * inputWeight };

            var amountCredentials = ArenaClient.AmountCredentialClient.Credentials;

            var totalFeeToPay = FeeRate.GetFee(Coins.Sum(c => c.ScriptPubKey.EstimateInputVsize()));
            var totalAmount   = Coins.Sum(coin => coin.Amount);

            if (totalFeeToPay > totalAmount)
            {
                throw new InvalidOperationException($"Round({ RoundId }), Alice({ AliceId}): Not enough funds to pay for the fees.");
            }

            var amountsToRequest = new[] { totalAmount - totalFeeToPay };

            return(await ArenaClient
                   .ConfirmConnectionAsync(
                       RoundId,
                       AliceId,
                       inputRemainingWeights,
                       amountCredentials.ZeroValue.Take(ArenaClient.ProtocolCredentialNumber),
                       amountsToRequest)
                   .ConfigureAwait(false));
        }
Exemplo n.º 2
0
        private async Task <bool> TryConfirmConnectionAsync(IEnumerable <long> amountsToRequest, IEnumerable <long> vsizesToRequest, CancellationToken cancellationToken)
        {
            var inputVsize = Coin.ScriptPubKey.EstimateInputVsize();

            var totalFeeToPay   = FeeRate.GetFee(Coin.ScriptPubKey.EstimateInputVsize());
            var totalAmount     = Coin.Amount;
            var effectiveAmount = totalAmount - totalFeeToPay;

            if (effectiveAmount <= Money.Zero)
            {
                throw new InvalidOperationException($"Round({ RoundId }), Alice({ AliceId}): Adding this input is uneconomical.");
            }

            var response = await ArenaClient
                           .ConfirmConnectionAsync(
                RoundId,
                AliceId,
                amountsToRequest,
                vsizesToRequest,
                IssuedAmountCredentials,
                IssuedVsizeCredentials,
                cancellationToken)
                           .ConfigureAwait(false);

            IssuedAmountCredentials = response.IssuedAmountCredentials;
            IssuedVsizeCredentials  = response.IssuedVsizeCredentials;

            var isConfirmed = response.Value;

            return(isConfirmed);
        }
Exemplo n.º 3
0
        private async Task <bool> TryConfirmConnectionAsync(long vsizeAllocationToRequest, CancellationToken cancellationToken)
        {
            var inputVsize      = Coin.ScriptPubKey.EstimateInputVsize();
            var vsizesToRequest = new[] { vsizeAllocationToRequest - inputVsize };

            var totalFeeToPay   = FeeRate.GetFee(Coin.ScriptPubKey.EstimateInputVsize());
            var totalAmount     = Coin.Amount;
            var effectiveAmount = totalAmount - totalFeeToPay;

            if (effectiveAmount <= Money.Zero)
            {
                throw new InvalidOperationException($"Round({ RoundId }), Alice({ AliceId}): Not enough funds to pay for the fees.");
            }

            var amountsToRequest = new[] { effectiveAmount.Satoshi };

            var response = await ArenaClient
                           .ConfirmConnectionAsync(
                RoundId,
                AliceId,
                amountsToRequest,
                vsizesToRequest,
                RealAmountCredentials,
                RealVsizeCredentials,
                cancellationToken)
                           .ConfigureAwait(false);

            var isConfirmed = response.Value;

            if (isConfirmed)
            {
                RealAmountCredentials = response.RealAmountCredentials;
                RealVsizeCredentials  = response.RealVsizeCredentials;
            }
            return(isConfirmed);
        }