83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package lnwire
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import (
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"fmt"
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"io"
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)
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// Multiple Clearing Requests are possible by putting this inside an array of
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// clearing requests
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type CommitRevocation struct {
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// We can use a different data type for this if necessary...
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ChannelID uint64
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// Height of the commitment
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// You should have the most recent commitment height stored locally
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// This should be validated!
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// This is used for shachain.
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// Each party increments their own CommitmentHeight, they can differ for
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// each part of the Commitment.
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CommitmentHeight uint64
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// Revocation to use
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RevocationProof [20]byte
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}
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func (c *CommitRevocation) Decode(r io.Reader, pver uint32) error {
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// ChannelID(8)
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// CommitmentHeight(8)
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// RevocationProof(20)
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err := readElements(r,
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&c.ChannelID,
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&c.CommitmentHeight,
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&c.RevocationProof,
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)
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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 CommitRevocation
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func NewCommitRevocation() *CommitRevocation {
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return &CommitRevocation{}
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}
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// Serializes the item from the CommitRevocation struct
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// Writes the data to w
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func (c *CommitRevocation) Encode(w io.Writer, pver uint32) error {
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err := writeElements(w,
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c.ChannelID,
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c.CommitmentHeight,
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c.RevocationProof,
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)
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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 *CommitRevocation) Command() uint32 {
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return CmdCommitRevocation
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}
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func (c *CommitRevocation) MaxPayloadLength(uint32) uint32 {
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return 36
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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 *CommitRevocation) 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 *CommitRevocation) String() string {
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return fmt.Sprintf("\n--- Begin CommitRevocation ---\n") +
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fmt.Sprintf("ChannelID:\t\t%d\n", c.ChannelID) +
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fmt.Sprintf("CommitmentHeight:\t%d\n", c.CommitmentHeight) +
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fmt.Sprintf("RevocationProof:\t%x\n", c.RevocationProof) +
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fmt.Sprintf("--- End CommitRevocation ---\n")
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}
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