Exemplo n.º 1
0
        /// <summary>
        /// Depending on the number of unconfirmed coinjoins lower the confirmation target.
        /// https://github.com/zkSNACKs/WalletWasabi/issues/1155
        /// </summary>
        private async Task <int> AdjustConfirmationTargetAsync(bool lockCoinJoins)
        {
            try
            {
                uint256[] mempoolHashes = await RpcClient.GetRawMempoolAsync();

                int unconfirmedCoinJoinsCount = 0;
                if (lockCoinJoins)
                {
                    using (await CoinJoinsLock.LockAsync())
                    {
                        unconfirmedCoinJoinsCount = CoinJoins.Intersect(mempoolHashes).Count();
                    }
                }
                else
                {
                    unconfirmedCoinJoinsCount = CoinJoins.Intersect(mempoolHashes).Count();
                }

                int confirmationTarget = CcjRound.AdjustConfirmationTarget(unconfirmedCoinJoinsCount, RoundConfig.ConfirmationTarget.Value, RoundConfig.ConfirmationTargetReductionRate.Value);
                return(confirmationTarget);
            }
            catch (Exception ex)
            {
                Logger.LogWarning <CcjCoordinator>("Adjusting confirmation target failed. Falling back to default, specified in config.");
                Logger.LogWarning <CcjCoordinator>(ex);

                return(RoundConfig.ConfirmationTarget.Value);
            }
        }