package lnwire import ( "io" "github.com/btcsuite/btcd/wire" ) // FundingCreated is sent from Alice (the initiator) to Bob (the responder), // once Alice receives Bob's contributions as well as his channel constraints. // Once bob receives this message, he'll gain access to an immediately // broadcastable commitment transaction and will reply with a signature for // Alice's version of the commitment transaction. type FundingCreated struct { // PendingChannelID serves to uniquely identify the future channel // created by the initiated single funder workflow. PendingChannelID [32]byte // FundingPoint is the outpoint of the funding transaction created by // Alice. With this, Bob is able to generate both his version and // Alice's version of the commitment transaction. FundingPoint wire.OutPoint // CommitSig is Alice's signature from Bob's version of the commitment // transaction. CommitSig Sig } // A compile time check to ensure FundingCreated implements the lnwire.Message // interface. var _ Message = (*FundingCreated)(nil) // Encode serializes the target FundingCreated into the passed io.Writer // implementation. Serialization will observe the rules defined by the passed // protocol version. // // This is part of the lnwire.Message interface. func (f *FundingCreated) Encode(w io.Writer, pver uint32) error { return writeElements(w, f.PendingChannelID[:], f.FundingPoint, f.CommitSig) } // Decode deserializes the serialized FundingCreated stored in the passed // io.Reader into the target FundingCreated using the deserialization rules // defined by the passed protocol version. // // This is part of the lnwire.Message interface. func (f *FundingCreated) Decode(r io.Reader, pver uint32) error { return readElements(r, f.PendingChannelID[:], &f.FundingPoint, &f.CommitSig) } // MsgType returns the uint32 code which uniquely identifies this message as a // FundingCreated on the wire. // // This is part of the lnwire.Message interface. func (f *FundingCreated) MsgType() MessageType { return MsgFundingCreated } // MaxPayloadLength returns the maximum allowed payload length for a // FundingCreated message. // // This is part of the lnwire.Message interface. func (f *FundingCreated) MaxPayloadLength(uint32) uint32 { // 32 + 32 + 2 + 64 return 130 }