93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
package lnwire
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import (
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"fmt"
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"github.com/btcsuite/btcd/btcec"
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"io"
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)
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type FundingSignAccept struct {
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ReservationID uint64
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CommitSig *btcec.Signature //Requester's Commitment
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FundingTXSigs []*btcec.Signature
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}
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func (c *FundingSignAccept) Decode(r io.Reader, pver uint32) error {
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//ReservationID (8)
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//CommitSig (73)
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// First byte length then sig
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//FundingTXSigs
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// First byte is number of FundingTxSigs
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// Sorted list of the requester's input signatures
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// (originally provided in the Funding Request)
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err := readElements(r,
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&c.ReservationID,
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&c.CommitSig,
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&c.FundingTXSigs)
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if err != nil {
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return err
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}
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return nil
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}
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//Creates a new FundingSignAccept
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func NewFundingSignAccept() *FundingSignAccept {
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return &FundingSignAccept{}
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}
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//Serializes the item from the FundingSignAccept struct
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//Writes the data to w
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func (c *FundingSignAccept) Encode(w io.Writer, pver uint32) error {
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//ReservationID
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//CommitSig
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//FundingTxSigs
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err := writeElements(w,
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c.ReservationID,
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c.CommitSig,
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c.FundingTXSigs)
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if err != nil {
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return err
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}
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return nil
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}
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func (c *FundingSignAccept) Command() uint32 {
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return CmdFundingSignAccept
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}
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func (c *FundingSignAccept) MaxPayloadLength(uint32) uint32 {
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//8 (base size) + 73 + (73maxSigSize*127maxInputs)
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return 9352
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}
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//Makes sure the struct data is valid (e.g. no negatives or invalid pkscripts)
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func (c *FundingSignAccept) Validate() error {
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//We're good!
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return nil
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}
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func (c *FundingSignAccept) String() string {
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var sigs string
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for i, in := range c.FundingTXSigs {
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sigs += fmt.Sprintf("\n Slice\t%d\n", i)
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if in != nil {
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sigs += fmt.Sprintf("\tSig\t%x\n", in.Serialize())
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}
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}
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var serializedSig []byte
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if &c.CommitSig != nil && c.CommitSig.R != nil {
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serializedSig = c.CommitSig.Serialize()
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}
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return fmt.Sprintf("\n--- Begin FundingSignAccept ---\n") +
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fmt.Sprintf("ReservationID:\t\t%d\n", c.ReservationID) +
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fmt.Sprintf("CommitSig\t\t%x\n", serializedSig) +
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fmt.Sprintf("FundingTxSigs:") +
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sigs +
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fmt.Sprintf("--- End FundingSignAccept ---\n")
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}
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