lnd/lnwire/funding_signed.go

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package lnwire
import (
"io"
"github.com/roasbeef/btcd/btcec"
)
// FundingSigned is sent from Bob (the responder) to Alice (the initiator)
// after receiving the funding outpoint and her signature for Bob's version of
// the commitment transaction.
type FundingSigned struct {
// ChannelPoint is the particular active channel that this
// FundingSigned is bound to.
ChanID ChannelID
// CommitSig is Bob's signature for Alice's version of the commitment
// transaction.
CommitSig *btcec.Signature
}
// A compile time check to ensure FundingSigned implements the lnwire.Message
// interface.
var _ Message = (*FundingSigned)(nil)
// Encode serializes the target FundingSigned 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 *FundingSigned) Encode(w io.Writer, pver uint32) error {
return writeElements(w, f.ChanID, f.CommitSig)
}
// Decode deserializes the serialized FundingSigned stored in the passed
// io.Reader into the target FundingSigned using the deserialization rules
// defined by the passed protocol version.
//
// This is part of the lnwire.Message interface.
func (f *FundingSigned) Decode(r io.Reader, pver uint32) error {
return readElements(r, &f.ChanID, &f.CommitSig)
}
// MsgType returns the uint32 code which uniquely identifies this message as a
// FundingSigned on the wire.
//
// This is part of the lnwire.Message interface.
func (f *FundingSigned) MsgType() MessageType {
return MsgFundingSigned
}
// MaxPayloadLength returns the maximum allowed payload length for a
// FundingSigned message.
//
// This is part of the lnwire.Message interface.
func (f *FundingSigned) MaxPayloadLength(uint32) uint32 {
// 32 + 64
return 96
}