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lntypes: add preimage Matches method

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Joost Jager 2019-02-10 20:38:36 +01:00
parent 36cc1da8ea
commit 10a655b6b1
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1 changed files with 5 additions and 0 deletions
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lntypes/preimage.go
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@ -53,3 +53,8 @@ func MakePreimageFromStr(newPreimage string) (Preimage, error) {
func (p *Preimage) Hash() Hash { func (p *Preimage) Hash() Hash {
return Hash(sha256.Sum256(p[:])) return Hash(sha256.Sum256(p[:]))
} }
// Matches returns whether this preimage is the preimage of the given hash.
func (p *Preimage) Matches(h Hash) bool {
return h == p.Hash()
}