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