Implement address comparison and validation #87

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pitmutt merged 3 commits from rav001 into milestone2 2024-08-14 17:35:28 +00:00
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@ -37,6 +37,11 @@ import qualified Data.Text as T
import qualified Data.Text.Encoding as E
import Data.Word
import Foreign.Rust.Marshall.Variable
import ZcashHaskell.Sapling (decodeSaplingAddress)
import ZcashHaskell.Transparent
( decodeExchangeAddress
, decodeTransparentAddress
)
import ZcashHaskell.Types
import ZcashHaskell.Utils (encodeBech32, encodeBech32m, f4Jumble)
@ -221,8 +226,33 @@ getOrchardNotePosition :: OrchardWitness -> Integer
getOrchardNotePosition =
fromIntegral . rustWrapperReadOrchardPosition . hexBytes . orchWit
-- | Update the witness of an Orchard note
updateOrchardWitness :: OrchardWitness -> [HexString] -> OrchardWitness
updateOrchardWitness wit cmus =
OrchardWitness $
withPureBorshVarBuffer $
rustWrapperUpdateOrchardWitness (toBytes $ orchWit wit) (map toBytes cmus)
-- | Parse a potential Zcash address
parseAddress :: BS.ByteString -> Maybe ValidAddress
parseAddress t =
case isValidUnifiedAddress t of
Nothing ->
case decodeSaplingAddress t of
Nothing ->
case decodeTransparentAddress t of
Nothing ->
case decodeExchangeAddress t of
Nothing -> Nothing
Just x -> Just $ Exchange x
Just t -> Just $ Transparent t
Just s -> Just $ Sapling s
Just u -> Just $ Unified u
compareAddress :: ValidAddress -> UnifiedAddress -> Bool
compareAddress a u =
case a of
Unified i -> i == u
Sapling s -> s_rec u == Just (sa_receiver s) && ua_net u == net_type s
Transparent t -> t_rec u == Just (ta_receiver t) && ua_net u == ta_network t
Exchange x -> False