lnd.xprv/lnwire/funding_signcomplete.go

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package lnwire
import (
"fmt"
"github.com/btcsuite/btcd/btcec"
"github.com/btcsuite/btcd/wire"
"io"
)
type FundingSignComplete struct {
ReservationID uint64
TxID *wire.ShaHash
FundingTXSigs []*btcec.Signature
}
func (c *FundingSignComplete) Decode(r io.Reader, pver uint32) error {
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//ReservationID (8)
//TxID (32)
//FundingTXSigs
// First byte is number of FundingTxSigs
// Sorted list of the requester's input signatures
// (originally provided in the Funding Request)
err := readElements(r,
&c.ReservationID,
&c.TxID,
&c.FundingTXSigs)
if err != nil {
return err
}
return nil
}
//Creates a new FundingSignComplete
func NewFundingSignComplete() *FundingSignComplete {
return &FundingSignComplete{}
}
//Serializes the item from the FundingSignComplete struct
//Writes the data to w
func (c *FundingSignComplete) Encode(w io.Writer, pver uint32) error {
err := writeElements(w,
c.ReservationID,
c.TxID,
c.FundingTXSigs)
if err != nil {
return err
}
return nil
}
func (c *FundingSignComplete) Command() uint32 {
return CmdFundingSignComplete
}
func (c *FundingSignComplete) MaxPayloadLength(uint32) uint32 {
//8 (base size) + 32 + (73maxSigSize*127maxInputs)
return 9311
}
//Makes sure the struct data is valid (e.g. no negatives or invalid pkscripts)
func (c *FundingSignComplete) Validate() error {
//We're good!
return nil
}
func (c *FundingSignComplete) String() string {
var sigs string
for i, in := range c.FundingTXSigs {
sigs += fmt.Sprintf("\n Slice\t%d\n", i)
if in != nil {
sigs += fmt.Sprintf("\tSig\t%x\n", in.Serialize())
}
}
return fmt.Sprintf("\n--- Begin FundingSignComplete ---\n") +
fmt.Sprintf("ReservationID:\t\t%d\n", c.ReservationID) +
fmt.Sprintf("TxID\t\t%s\n", c.TxID.String()) +
fmt.Sprintf("FundingTxSigs:") +
sigs +
fmt.Sprintf("--- End FundingSignComplete ---\n")
}