Esempio n. 1
0
        public void FullExchange2()
        {
            var initiatorInputKey = new Key();
            var acceptorInputKey  = new Key();

            var fund1     = GetFundingPSBT(initiatorInputKey, Money.Coins(0.6m));
            var fund2     = GetFundingPSBT(acceptorInputKey, Money.Coins(0.4m));
            var initiator = new DLCTransactionBuilder(true, null, null, null, Network.RegTest);
            var acceptor  = new DLCTransactionBuilder(false, null, null, null, Network.RegTest);

            var oracleInfo = OracleInfo.Parse("156c7d1c7922f0aa1168d9e21ac77ea88bbbe05e24e70a08bbe0519778f2e5daea3a68d8749b81682513b0479418d289d17e24d4820df2ce979f1a56a63ca525");
            var offer      = initiator.Offer(PSBTFundingTemplate.Parse(fund1), oracleInfo,
                                             ContractInfo.CreateContract(
                                                 ("Republicans_win", Money.Coins(1.0m)),
                                                 ("Democrats_win", Money.Coins(0m)),
                                                 ("other", Money.Coins(0.6m))), new Timeouts()
            {
                ContractMaturity = 100,
                ContractTimeout  = 200
            });
            var accept = acceptor.Accept(offer, PSBTFundingTemplate.Parse(fund2));

            initiator.VerifySign(accept);
            var fundPSBT = initiator.BuildFundingPSBT();

            fundPSBT.SignWithKeys(initiatorInputKey);
            var sign = initiator.EndSign(fundPSBT);

            acceptor.VerifySign(sign);
            fundPSBT = acceptor.BuildFundingPSBT();
            fundPSBT.SignWithKeys(acceptorInputKey);
            var psbt = acceptor.CombineFunding(fundPSBT);

            psbt = psbt.Finalize();
            var fullyVerified = psbt.ExtractTransaction();

            foreach (var i in fullyVerified.Inputs)
            {
                Assert.NotNull(i.WitScript);
            }

            var cet      = initiator.BuildCET(offer.ContractInfo[0].Outcome);
            var keyBytes = Encoders.Hex.DecodeData("39eabd151030f4f2d518fb8a8d00f679aa9e034c66263032a1245a04cfbc592b");
            //Array.Reverse(keyBytes);
            var oracleSecret = new Key(keyBytes);

            initiator.BuildSignedCET(oracleSecret);
        }
Esempio n. 2
0
        public void FullExchange()
        {
            var offerExample = Parse <Messages.Offer>("Data/Offer2.json");

            var initiatorInputKey = new Key();
            var acceptorInputKey  = new Key();

            var fund1     = GetFundingPSBT(initiatorInputKey, Money.Coins(0.6m));
            var fund2     = GetFundingPSBT(acceptorInputKey, Money.Coins(0.4m));
            var initiator = new DLCTransactionBuilder(true, null, null, null, Network.RegTest);
            var acceptor  = new DLCTransactionBuilder(false, null, null, null, Network.RegTest);

            var offer  = initiator.Offer(PSBTFundingTemplate.Parse(fund1), offerExample.OracleInfo, offerExample.ContractInfo, offerExample.Timeouts);
            var accept = acceptor.Accept(offer, PSBTFundingTemplate.Parse(fund2));

            initiator.VerifySign(accept);
            var fundPSBT = initiator.BuildFundingPSBT();

            fundPSBT.SignWithKeys(initiatorInputKey);
            var sign = initiator.EndSign(fundPSBT);

            acceptor.VerifySign(sign);
            fundPSBT = acceptor.BuildFundingPSBT();
            fundPSBT.SignWithKeys(acceptorInputKey);
            fundPSBT = acceptor.CombineFunding(fundPSBT);
            fundPSBT = fundPSBT.Finalize();
            var fullyVerified = fundPSBT.ExtractTransaction();

            foreach (var i in fullyVerified.Inputs)
            {
                Assert.NotNull(i.WitScript);
            }
            if (fundPSBT.TryGetEstimatedFeeRate(out var estimated))
            {
                Assert.True(estimated > new FeeRate(1.0m), "Fee Rate of the funding PSBT are too low");
            }
        }