package blob import ( "encoding/hex" "github.com/btcsuite/btcd/chaincfg/chainhash" ) // BreachHintSize is the length of the txid prefix used to identify remote // commitment broadcasts. const BreachHintSize = 16 // BreachHint is the first 16-bytes of the txid belonging to a revoked // commitment transaction. type BreachHint [BreachHintSize]byte // NewBreachHintFromHash creates a breach hint from a transaction ID. func NewBreachHintFromHash(hash *chainhash.Hash) BreachHint { var hint BreachHint copy(hint[:], hash[:BreachHintSize]) return hint } // String returns a hex encoding of the breach hint. func (h BreachHint) String() string { return hex.EncodeToString(h[:]) }