public OpenChannelRequest GetOpenChannelRequest()
{
AssertState(TumblerClientSessionStates.WaitingGenerateTumblerTransactionKey);
var escrow = new Key();
InternalState.TumblerEscrowKey = escrow;
InternalState.Status = TumblerClientSessionStates.WaitingTumblerEscrow;
var result = new OpenChannelRequest
{
EscrowKey = escrow.PubKey,
Signature = InternalState.SignedVoucher,
CycleStart = InternalState.UnsignedVoucher.CycleStart,
Nonce = InternalState.UnsignedVoucher.Nonce,
};
InternalState.SignedVoucher = null;
InternalState.UnsignedVoucher = null;
return(result);
}
public void ReceiveBobEscrowInformation(OpenChannelRequest openChannelRequest)
{
if (openChannelRequest == null)
{
throw new ArgumentNullException($"{nameof(openChannelRequest)}");
}
AssertState(BobServerChannelNegotiationStates.WaitingBobEscrowInformation);
if (!VoucherKey.PubKey.Verify(openChannelRequest.Signature, NBitcoin.Utils.ToBytes((uint)openChannelRequest.CycleStart, true), openChannelRequest.Nonce))
{
throw new PuzzleException("Invalid voucher");
}
var escrow = new Key();
var redeem = new Key();
InternalState.EscrowKey = escrow;
InternalState.OtherEscrowKey = openChannelRequest.EscrowKey;
InternalState.RedeemKey = redeem;
InternalState.Status = BobServerChannelNegotiationStates.WaitingSignedTransaction;
}