Change hashing algorithm from SHA256 to Blake2b_256

Author: locallycompact

hydra-invoices/ChangeLog.md

@@ -1,5 +1,9 @@
 # Changelog for hydra-invoices
 
+## 0.0.3.0
+
+* Change hashing algorithm from `SHA256` to `Blake2b_256`.
+
 ## 0.0.2.0
 
 * Use `Value` instead of `TxOutValue` in `StandardInvoice`

hydra-invoices/hydra-invoices.cabal

@@ -1,6 +1,6 @@
 cabal-version:      3.8
 name:               hydra-invoices
-version:            0.0.2.0
+version:            0.0.3.0
 synopsis:           Invoice types and functions for Hydra lightning payments.
 description:        Invoice types and functions for Hydra lightning payments.
 category:           Cardano

hydra-invoices/src/Hydra/Invoice.hs

@@ -31,7 +31,7 @@ newtype PreImage = UnsafePreImage {fromPreImage :: BS.ByteString}
   deriving stock (Show, Eq)
 
 type PaymentId :: Type
-newtype PaymentId = UnsafePaymentId {fromPaymentId :: Crypto.Hash Crypto.SHA256 BS.ByteString}
+newtype PaymentId = UnsafePaymentId {fromPaymentId :: Crypto.Hash Crypto.Blake2b_256 BS.ByteString}
 
 type StandardInvoice :: Type
 type StandardInvoice = Invoice PaymentId (Address ShelleyAddr) Value UTCTime