public void WriteTLV(TLVWriter writer)
{
Span <byte> output = stackalloc byte[65 + 97];
Signature.WriteToSpan(output);
Proof.WriteToSpan(output.Slice(65));
writer.WriteBytes(output);
}
public static void WriteScript(this TLVWriter writer, Script?script)
{
if (script is null)
{
writer.WriteU16(0);
}
else
{
writer.WriteU16((ushort)script.Length);
writer.WriteBytes(script.ToBytes(true));
}
}
public void WriteTLV(TLVWriter writer)
{
if (TemporaryContractId is null)
{
throw new InvalidOperationException($"{nameof(TemporaryContractId)} is not set");
}
if (TotalCollateral is null)
{
throw new InvalidOperationException($"{nameof(TotalCollateral)} is not set");
}
if (PubKeys?.FundingKey is null)
{
throw new InvalidOperationException($"{nameof(PubKeys.FundingKey)} is not set");
}
if (PubKeys?.PayoutAddress is null)
{
throw new InvalidOperationException($"{nameof(PubKeys.PayoutAddress)} is not set");
}
if (FundingInputs is null)
{
throw new InvalidOperationException($"{nameof(FundingInputs)} is not set");
}
if (ChangeAddress is null)
{
throw new InvalidOperationException($"{nameof(ChangeAddress)} is not set");
}
if (CetSigs is null)
{
throw new InvalidOperationException($"{nameof(CetSigs)} is not set");
}
writer.WriteU16(TLVType);
writer.WriteUInt256(TemporaryContractId);
writer.WriteU64((ulong)TotalCollateral.Satoshi);
Span <byte> buf = stackalloc byte[64];
PubKeys.FundingKey.Compress().ToBytes(buf, out _);
writer.WriteBytes(buf.Slice(0, 33));
writer.WriteScript(PubKeys.PayoutAddress.ScriptPubKey);
writer.WriteU16((ushort)FundingInputs.Length);
foreach (var input in FundingInputs)
{
input.WriteTLV(writer);
}
writer.WriteScript(ChangeAddress.ScriptPubKey);
CetSigs.WriteTLV(writer);
}
public void WriteTLV(TLVWriter writer)
{
if (OutcomeSigs is null)
{
throw new InvalidOperationException("OutcomeSigs is null");
}
if (RefundSig is null)
{
throw new InvalidOperationException("RefundSig is null");
}
using (var record = writer.StartWriteRecord(AdaptorSigsTLVType))
{
foreach (var sig in OutcomeSigs)
{
sig.WriteTLV(record);
}
}
writer.WriteBytes(RefundSig.ToCompact());
}
public void WriteTLV(TLVWriter writer)
{
if (ChainHash is null)
{
throw new InvalidOperationException($"{nameof(ChainHash)} is not set");
}
if (ContractInfo is null)
{
throw new InvalidOperationException($"{nameof(ContractInfo)} is not set");
}
if (OracleInfo is null)
{
throw new InvalidOperationException($"{nameof(OracleInfo)} is not set");
}
if (TotalCollateral is null)
{
throw new InvalidOperationException($"{nameof(TotalCollateral)} is not set");
}
if (PubKeys?.FundingKey is null)
{
throw new InvalidOperationException($"{nameof(PubKeys.FundingKey)} is not set");
}
if (PubKeys?.PayoutAddress is null)
{
throw new InvalidOperationException($"{nameof(PubKeys.PayoutAddress)} is not set");
}
if (FundingInputs is null)
{
throw new InvalidOperationException($"{nameof(FundingInputs)} is not set");
}
if (ChangeAddress is null)
{
throw new InvalidOperationException($"{nameof(ChangeAddress)} is not set");
}
if (FeeRate is null)
{
throw new InvalidOperationException($"{nameof(FeeRate)} is not set");
}
if (Timeouts is null)
{
throw new InvalidOperationException($"{nameof(Timeouts)} is not set");
}
writer.WriteU16(TLVType);
writer.WriteByte(0); // contract_flags
writer.WriteUInt256(ChainHash);
using (var ciRecord = writer.StartWriteRecord(TLVContractInfoType))
{
foreach (var ci in ContractInfo)
{
ciRecord.WriteBytes(ci.Outcome.Hash);
ciRecord.WriteU64((ulong)ci.Payout.Satoshi);
}
}
Span <byte> buf = stackalloc byte[64];
using (var oracleRecord = writer.StartWriteRecord(TLVOracleInfoType))
{
OracleInfo.WriteToBytes(buf);
oracleRecord.WriteBytes(buf);
}
PubKeys.FundingKey.Compress().ToBytes(buf, out _);
writer.WriteBytes(buf.Slice(0, 33));
writer.WriteScript(PubKeys.PayoutAddress.ScriptPubKey);
writer.WriteU64((ulong)TotalCollateral.Satoshi);
writer.WriteU16((ushort)FundingInputs.Length);
foreach (var input in FundingInputs)
{
input.WriteTLV(writer);
}
writer.WriteScript(ChangeAddress.ScriptPubKey);
writer.WriteU64((ulong)FeeRate.SatoshiPerByte);
writer.WriteU32((uint)Timeouts.ContractMaturity);
writer.WriteU32((uint)Timeouts.ContractTimeout);
}