{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Haskoin.Transaction.Partial (
PartiallySignedTransaction (..),
Input (..),
Output (..),
UnknownMap (..),
Key (..),
merge,
mergeMany,
mergeInput,
mergeOutput,
complete,
finalTransaction,
emptyPSBT,
emptyInput,
emptyOutput,
PsbtSigner,
getSignerKey,
secKeySigner,
xPrvSigner,
signPSBT,
) where
import Control.Applicative ((<|>))
import Control.DeepSeq
import Control.Monad (foldM, guard, replicateM, void)
import Data.ByteString (ByteString)
import qualified Data.ByteString as B
import Data.Bytes.Get (runGetS)
import Data.Bytes.Put (runPutS)
import Data.Bytes.Serial (Serial (..))
import Data.Either (fromRight)
import Data.HashMap.Strict (HashMap)
import qualified Data.HashMap.Strict as HM
import qualified Data.HashMap.Strict as HashMap
import Data.Hashable (Hashable)
import Data.List (foldl')
import Data.Maybe (fromMaybe, isJust)
import Data.Serialize (Get, Put, Serialize)
import qualified Data.Serialize as S
import GHC.Generics (Generic)
import GHC.Word (Word32, Word8)
import Haskoin.Address (Address (..), pubKeyAddr)
import Haskoin.Crypto (SecKey, derivePubKey)
import Haskoin.Data (Network)
import Haskoin.Keys (
DerivPath,
DerivPathI (Deriv),
Fingerprint,
KeyIndex,
PubKeyI,
SecKeyI (SecKeyI),
XPrvKey,
derivePath,
deriveXPubKey,
listToPath,
pathToList,
pubKeyCompressed,
pubKeyPoint,
xPrvKey,
xPubFP,
)
import Haskoin.Network (
VarInt (..),
VarString (..),
putVarInt,
)
import Haskoin.Script (
Script (..),
ScriptOp (..),
ScriptOutput (..),
SigHash,
decodeOutput,
decodeOutputBS,
encodeOutputBS,
encodeTxSig,
isPayScriptHash,
opPushData,
sigHashAll,
toP2SH,
toP2WSH,
)
import Haskoin.Transaction.Builder (SigInput (..), makeSignature)
import Haskoin.Transaction.Common (
Tx (..),
TxOut,
WitnessStack,
outPointIndex,
outValue,
prevOutput,
scriptInput,
scriptOutput,
)
import Haskoin.Transaction.Segwit (isSegwit)
import Haskoin.Util (eitherToMaybe)
data PartiallySignedTransaction = PartiallySignedTransaction
{ PartiallySignedTransaction -> Tx
unsignedTransaction :: Tx
, PartiallySignedTransaction -> UnknownMap
globalUnknown :: UnknownMap
, PartiallySignedTransaction -> [Input]
inputs :: [Input]
, PartiallySignedTransaction -> [Output]
outputs :: [Output]
}
deriving (Int -> PartiallySignedTransaction -> ShowS
[PartiallySignedTransaction] -> ShowS
PartiallySignedTransaction -> String
(Int -> PartiallySignedTransaction -> ShowS)
-> (PartiallySignedTransaction -> String)
-> ([PartiallySignedTransaction] -> ShowS)
-> Show PartiallySignedTransaction
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [PartiallySignedTransaction] -> ShowS
$cshowList :: [PartiallySignedTransaction] -> ShowS
show :: PartiallySignedTransaction -> String
$cshow :: PartiallySignedTransaction -> String
showsPrec :: Int -> PartiallySignedTransaction -> ShowS
$cshowsPrec :: Int -> PartiallySignedTransaction -> ShowS
Show, PartiallySignedTransaction -> PartiallySignedTransaction -> Bool
(PartiallySignedTransaction -> PartiallySignedTransaction -> Bool)
-> (PartiallySignedTransaction
-> PartiallySignedTransaction -> Bool)
-> Eq PartiallySignedTransaction
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: PartiallySignedTransaction -> PartiallySignedTransaction -> Bool
$c/= :: PartiallySignedTransaction -> PartiallySignedTransaction -> Bool
== :: PartiallySignedTransaction -> PartiallySignedTransaction -> Bool
$c== :: PartiallySignedTransaction -> PartiallySignedTransaction -> Bool
Eq, (forall x.
PartiallySignedTransaction -> Rep PartiallySignedTransaction x)
-> (forall x.
Rep PartiallySignedTransaction x -> PartiallySignedTransaction)
-> Generic PartiallySignedTransaction
forall x.
Rep PartiallySignedTransaction x -> PartiallySignedTransaction
forall x.
PartiallySignedTransaction -> Rep PartiallySignedTransaction x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep PartiallySignedTransaction x -> PartiallySignedTransaction
$cfrom :: forall x.
PartiallySignedTransaction -> Rep PartiallySignedTransaction x
Generic)
instance NFData PartiallySignedTransaction
data Input = Input
{ Input -> Maybe Tx
nonWitnessUtxo :: Maybe Tx
, Input -> Maybe TxOut
witnessUtxo :: Maybe TxOut
, Input -> HashMap PubKeyI ByteString
partialSigs :: HashMap PubKeyI ByteString
, Input -> Maybe SigHash
sigHashType :: Maybe SigHash
, Input -> Maybe Script
inputRedeemScript :: Maybe Script
, Input -> Maybe Script
inputWitnessScript :: Maybe Script
, Input -> HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
, Input -> Maybe Script
finalScriptSig :: Maybe Script
, Input -> Maybe WitnessStack
finalScriptWitness :: Maybe WitnessStack
, Input -> UnknownMap
inputUnknown :: UnknownMap
}
deriving (Int -> Input -> ShowS
[Input] -> ShowS
Input -> String
(Int -> Input -> ShowS)
-> (Input -> String) -> ([Input] -> ShowS) -> Show Input
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Input] -> ShowS
$cshowList :: [Input] -> ShowS
show :: Input -> String
$cshow :: Input -> String
showsPrec :: Int -> Input -> ShowS
$cshowsPrec :: Int -> Input -> ShowS
Show, Input -> Input -> Bool
(Input -> Input -> Bool) -> (Input -> Input -> Bool) -> Eq Input
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Input -> Input -> Bool
$c/= :: Input -> Input -> Bool
== :: Input -> Input -> Bool
$c== :: Input -> Input -> Bool
Eq, (forall x. Input -> Rep Input x)
-> (forall x. Rep Input x -> Input) -> Generic Input
forall x. Rep Input x -> Input
forall x. Input -> Rep Input x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Input x -> Input
$cfrom :: forall x. Input -> Rep Input x
Generic)
instance NFData Input
data Output = Output
{ Output -> Maybe Script
outputRedeemScript :: Maybe Script
, Output -> Maybe Script
outputWitnessScript :: Maybe Script
, Output -> HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
, Output -> UnknownMap
outputUnknown :: UnknownMap
}
deriving (Int -> Output -> ShowS
[Output] -> ShowS
Output -> String
(Int -> Output -> ShowS)
-> (Output -> String) -> ([Output] -> ShowS) -> Show Output
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Output] -> ShowS
$cshowList :: [Output] -> ShowS
show :: Output -> String
$cshow :: Output -> String
showsPrec :: Int -> Output -> ShowS
$cshowsPrec :: Int -> Output -> ShowS
Show, Output -> Output -> Bool
(Output -> Output -> Bool)
-> (Output -> Output -> Bool) -> Eq Output
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Output -> Output -> Bool
$c/= :: Output -> Output -> Bool
== :: Output -> Output -> Bool
$c== :: Output -> Output -> Bool
Eq, (forall x. Output -> Rep Output x)
-> (forall x. Rep Output x -> Output) -> Generic Output
forall x. Rep Output x -> Output
forall x. Output -> Rep Output x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Output x -> Output
$cfrom :: forall x. Output -> Rep Output x
Generic)
instance NFData Output
newtype UnknownMap = UnknownMap {UnknownMap -> HashMap Key ByteString
unknownMap :: HashMap Key ByteString}
deriving (Int -> UnknownMap -> ShowS
[UnknownMap] -> ShowS
UnknownMap -> String
(Int -> UnknownMap -> ShowS)
-> (UnknownMap -> String)
-> ([UnknownMap] -> ShowS)
-> Show UnknownMap
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [UnknownMap] -> ShowS
$cshowList :: [UnknownMap] -> ShowS
show :: UnknownMap -> String
$cshow :: UnknownMap -> String
showsPrec :: Int -> UnknownMap -> ShowS
$cshowsPrec :: Int -> UnknownMap -> ShowS
Show, UnknownMap -> UnknownMap -> Bool
(UnknownMap -> UnknownMap -> Bool)
-> (UnknownMap -> UnknownMap -> Bool) -> Eq UnknownMap
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: UnknownMap -> UnknownMap -> Bool
$c/= :: UnknownMap -> UnknownMap -> Bool
== :: UnknownMap -> UnknownMap -> Bool
$c== :: UnknownMap -> UnknownMap -> Bool
Eq, b -> UnknownMap -> UnknownMap
NonEmpty UnknownMap -> UnknownMap
UnknownMap -> UnknownMap -> UnknownMap
(UnknownMap -> UnknownMap -> UnknownMap)
-> (NonEmpty UnknownMap -> UnknownMap)
-> (forall b. Integral b => b -> UnknownMap -> UnknownMap)
-> Semigroup UnknownMap
forall b. Integral b => b -> UnknownMap -> UnknownMap
forall a.
(a -> a -> a)
-> (NonEmpty a -> a)
-> (forall b. Integral b => b -> a -> a)
-> Semigroup a
stimes :: b -> UnknownMap -> UnknownMap
$cstimes :: forall b. Integral b => b -> UnknownMap -> UnknownMap
sconcat :: NonEmpty UnknownMap -> UnknownMap
$csconcat :: NonEmpty UnknownMap -> UnknownMap
<> :: UnknownMap -> UnknownMap -> UnknownMap
$c<> :: UnknownMap -> UnknownMap -> UnknownMap
Semigroup, Semigroup UnknownMap
UnknownMap
Semigroup UnknownMap
-> UnknownMap
-> (UnknownMap -> UnknownMap -> UnknownMap)
-> ([UnknownMap] -> UnknownMap)
-> Monoid UnknownMap
[UnknownMap] -> UnknownMap
UnknownMap -> UnknownMap -> UnknownMap
forall a.
Semigroup a -> a -> (a -> a -> a) -> ([a] -> a) -> Monoid a
mconcat :: [UnknownMap] -> UnknownMap
$cmconcat :: [UnknownMap] -> UnknownMap
mappend :: UnknownMap -> UnknownMap -> UnknownMap
$cmappend :: UnknownMap -> UnknownMap -> UnknownMap
mempty :: UnknownMap
$cmempty :: UnknownMap
$cp1Monoid :: Semigroup UnknownMap
Monoid, (forall x. UnknownMap -> Rep UnknownMap x)
-> (forall x. Rep UnknownMap x -> UnknownMap) -> Generic UnknownMap
forall x. Rep UnknownMap x -> UnknownMap
forall x. UnknownMap -> Rep UnknownMap x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep UnknownMap x -> UnknownMap
$cfrom :: forall x. UnknownMap -> Rep UnknownMap x
Generic)
instance NFData UnknownMap
data Key = Key
{ Key -> Word8
keyType :: Word8
, Key -> ByteString
key :: ByteString
}
deriving (Int -> Key -> ShowS
[Key] -> ShowS
Key -> String
(Int -> Key -> ShowS)
-> (Key -> String) -> ([Key] -> ShowS) -> Show Key
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Key] -> ShowS
$cshowList :: [Key] -> ShowS
show :: Key -> String
$cshow :: Key -> String
showsPrec :: Int -> Key -> ShowS
$cshowsPrec :: Int -> Key -> ShowS
Show, Key -> Key -> Bool
(Key -> Key -> Bool) -> (Key -> Key -> Bool) -> Eq Key
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Key -> Key -> Bool
$c/= :: Key -> Key -> Bool
== :: Key -> Key -> Bool
$c== :: Key -> Key -> Bool
Eq, (forall x. Key -> Rep Key x)
-> (forall x. Rep Key x -> Key) -> Generic Key
forall x. Rep Key x -> Key
forall x. Key -> Rep Key x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Key x -> Key
$cfrom :: forall x. Key -> Rep Key x
Generic)
instance NFData Key
instance Hashable Key
merge ::
PartiallySignedTransaction ->
PartiallySignedTransaction ->
Maybe PartiallySignedTransaction
merge :: PartiallySignedTransaction
-> PartiallySignedTransaction -> Maybe PartiallySignedTransaction
merge PartiallySignedTransaction
psbt1 PartiallySignedTransaction
psbt2
| PartiallySignedTransaction -> Tx
unsignedTransaction PartiallySignedTransaction
psbt1 Tx -> Tx -> Bool
forall a. Eq a => a -> a -> Bool
== PartiallySignedTransaction -> Tx
unsignedTransaction PartiallySignedTransaction
psbt2 =
PartiallySignedTransaction -> Maybe PartiallySignedTransaction
forall a. a -> Maybe a
Just (PartiallySignedTransaction -> Maybe PartiallySignedTransaction)
-> PartiallySignedTransaction -> Maybe PartiallySignedTransaction
forall a b. (a -> b) -> a -> b
$
PartiallySignedTransaction
psbt1
{ globalUnknown :: UnknownMap
globalUnknown = PartiallySignedTransaction -> UnknownMap
globalUnknown PartiallySignedTransaction
psbt1 UnknownMap -> UnknownMap -> UnknownMap
forall a. Semigroup a => a -> a -> a
<> PartiallySignedTransaction -> UnknownMap
globalUnknown PartiallySignedTransaction
psbt2
, inputs :: [Input]
inputs = (Input -> Input -> Input) -> [Input] -> [Input] -> [Input]
forall a b c. (a -> b -> c) -> [a] -> [b] -> [c]
zipWith Input -> Input -> Input
mergeInput (PartiallySignedTransaction -> [Input]
inputs PartiallySignedTransaction
psbt1) (PartiallySignedTransaction -> [Input]
inputs PartiallySignedTransaction
psbt2)
, outputs :: [Output]
outputs = (Output -> Output -> Output) -> [Output] -> [Output] -> [Output]
forall a b c. (a -> b -> c) -> [a] -> [b] -> [c]
zipWith Output -> Output -> Output
mergeOutput (PartiallySignedTransaction -> [Output]
outputs PartiallySignedTransaction
psbt1) (PartiallySignedTransaction -> [Output]
outputs PartiallySignedTransaction
psbt2)
}
merge PartiallySignedTransaction
_ PartiallySignedTransaction
_ = Maybe PartiallySignedTransaction
forall a. Maybe a
Nothing
mergeMany :: [PartiallySignedTransaction] -> Maybe PartiallySignedTransaction
mergeMany :: [PartiallySignedTransaction] -> Maybe PartiallySignedTransaction
mergeMany (PartiallySignedTransaction
psbt : [PartiallySignedTransaction]
psbts) = (PartiallySignedTransaction
-> PartiallySignedTransaction -> Maybe PartiallySignedTransaction)
-> PartiallySignedTransaction
-> [PartiallySignedTransaction]
-> Maybe PartiallySignedTransaction
forall (t :: * -> *) (m :: * -> *) b a.
(Foldable t, Monad m) =>
(b -> a -> m b) -> b -> t a -> m b
foldM PartiallySignedTransaction
-> PartiallySignedTransaction -> Maybe PartiallySignedTransaction
merge PartiallySignedTransaction
psbt [PartiallySignedTransaction]
psbts
mergeMany [PartiallySignedTransaction]
_ = Maybe PartiallySignedTransaction
forall a. Maybe a
Nothing
mergeInput :: Input -> Input -> Input
mergeInput :: Input -> Input -> Input
mergeInput Input
a Input
b =
Input :: Maybe Tx
-> Maybe TxOut
-> HashMap PubKeyI ByteString
-> Maybe SigHash
-> Maybe Script
-> Maybe Script
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> Maybe Script
-> Maybe WitnessStack
-> UnknownMap
-> Input
Input
{ nonWitnessUtxo :: Maybe Tx
nonWitnessUtxo =
if Maybe TxOut -> Bool
forall a. Maybe a -> Bool
isJust Maybe TxOut
witUtx
then Maybe Tx
forall a. Maybe a
Nothing
else Input -> Maybe Tx
nonWitnessUtxo Input
a Maybe Tx -> Maybe Tx -> Maybe Tx
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe Tx
nonWitnessUtxo Input
b
, witnessUtxo :: Maybe TxOut
witnessUtxo =
Maybe TxOut
witUtx
, sigHashType :: Maybe SigHash
sigHashType =
Input -> Maybe SigHash
sigHashType Input
a Maybe SigHash -> Maybe SigHash -> Maybe SigHash
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe SigHash
sigHashType Input
b
, partialSigs :: HashMap PubKeyI ByteString
partialSigs =
Input -> HashMap PubKeyI ByteString
partialSigs Input
a HashMap PubKeyI ByteString
-> HashMap PubKeyI ByteString -> HashMap PubKeyI ByteString
forall a. Semigroup a => a -> a -> a
<> Input -> HashMap PubKeyI ByteString
partialSigs Input
b
, inputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths =
Input -> HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths Input
a HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
forall a. Semigroup a => a -> a -> a
<> Input -> HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths Input
b
, inputUnknown :: UnknownMap
inputUnknown =
Input -> UnknownMap
inputUnknown Input
a UnknownMap -> UnknownMap -> UnknownMap
forall a. Semigroup a => a -> a -> a
<> Input -> UnknownMap
inputUnknown Input
b
, inputRedeemScript :: Maybe Script
inputRedeemScript =
Input -> Maybe Script
inputRedeemScript Input
a Maybe Script -> Maybe Script -> Maybe Script
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe Script
inputRedeemScript Input
b
, inputWitnessScript :: Maybe Script
inputWitnessScript =
Input -> Maybe Script
inputWitnessScript Input
a Maybe Script -> Maybe Script -> Maybe Script
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe Script
inputWitnessScript Input
b
, finalScriptSig :: Maybe Script
finalScriptSig =
Input -> Maybe Script
finalScriptSig Input
a Maybe Script -> Maybe Script -> Maybe Script
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe Script
finalScriptSig Input
b
, finalScriptWitness :: Maybe WitnessStack
finalScriptWitness =
Input -> Maybe WitnessStack
finalScriptWitness Input
a Maybe WitnessStack -> Maybe WitnessStack -> Maybe WitnessStack
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe WitnessStack
finalScriptWitness Input
b
}
where
witUtx :: Maybe TxOut
witUtx = Input -> Maybe TxOut
witnessUtxo Input
a Maybe TxOut -> Maybe TxOut -> Maybe TxOut
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Input -> Maybe TxOut
witnessUtxo Input
b
mergeOutput :: Output -> Output -> Output
mergeOutput :: Output -> Output -> Output
mergeOutput Output
a Output
b =
Output :: Maybe Script
-> Maybe Script
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> UnknownMap
-> Output
Output
{ outputRedeemScript :: Maybe Script
outputRedeemScript =
Output -> Maybe Script
outputRedeemScript Output
a Maybe Script -> Maybe Script -> Maybe Script
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Output -> Maybe Script
outputRedeemScript Output
b
, outputWitnessScript :: Maybe Script
outputWitnessScript =
Output -> Maybe Script
outputWitnessScript Output
a Maybe Script -> Maybe Script -> Maybe Script
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Output -> Maybe Script
outputWitnessScript Output
b
, outputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths =
Output -> HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths Output
a HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
forall a. Semigroup a => a -> a -> a
<> Output -> HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths Output
b
, outputUnknown :: UnknownMap
outputUnknown =
Output -> UnknownMap
outputUnknown Output
a UnknownMap -> UnknownMap -> UnknownMap
forall a. Semigroup a => a -> a -> a
<> Output -> UnknownMap
outputUnknown Output
b
}
newtype PsbtSigner = PsbtSigner
{ PsbtSigner
-> PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
unPsbtSigner ::
PubKeyI ->
Maybe (Fingerprint, DerivPath) ->
Maybe SecKey
}
instance Semigroup PsbtSigner where
PsbtSigner PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
signer1 <> :: PsbtSigner -> PsbtSigner -> PsbtSigner
<> PsbtSigner PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
signer2 =
(PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner
PsbtSigner ((PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner)
-> (PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner
forall a b. (a -> b) -> a -> b
$ \PubKeyI
pubKey Maybe (Fingerprint, DerivPath)
origin ->
PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
signer1 PubKeyI
pubKey Maybe (Fingerprint, DerivPath)
origin Maybe SecKey -> Maybe SecKey -> Maybe SecKey
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
signer2 PubKeyI
pubKey Maybe (Fingerprint, DerivPath)
origin
instance Monoid PsbtSigner where
mempty :: PsbtSigner
mempty = (PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner
PsbtSigner ((PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner)
-> (PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner
forall a b. (a -> b) -> a -> b
$ \PubKeyI
_ Maybe (Fingerprint, DerivPath)
_ -> Maybe SecKey
forall a. Maybe a
Nothing
getSignerKey :: PsbtSigner -> PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
getSignerKey :: PsbtSigner
-> PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
getSignerKey = PsbtSigner
-> PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
unPsbtSigner
secKeySigner :: SecKey -> PsbtSigner
secKeySigner :: SecKey -> PsbtSigner
secKeySigner SecKey
theSecKey = (PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner
PsbtSigner PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
forall p. PubKeyI -> p -> Maybe SecKey
signer
where
signer :: PubKeyI -> p -> Maybe SecKey
signer PubKeyI
requiredKey p
_
| PubKeyI -> PubKey
pubKeyPoint PubKeyI
requiredKey PubKey -> PubKey -> Bool
forall a. Eq a => a -> a -> Bool
== SecKey -> PubKey
derivePubKey SecKey
theSecKey = SecKey -> Maybe SecKey
forall a. a -> Maybe a
Just SecKey
theSecKey
| Bool
otherwise = Maybe SecKey
forall a. Maybe a
Nothing
xPrvSigner ::
XPrvKey ->
Maybe (Fingerprint, DerivPath) ->
PsbtSigner
xPrvSigner :: XPrvKey -> Maybe (Fingerprint, DerivPath) -> PsbtSigner
xPrvSigner XPrvKey
xprv Maybe (Fingerprint, DerivPath)
origin = (PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> PsbtSigner
PsbtSigner PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
forall t.
PubKeyI -> Maybe (Fingerprint, DerivPathI t) -> Maybe SecKey
signer
where
signer :: PubKeyI -> Maybe (Fingerprint, DerivPathI t) -> Maybe SecKey
signer PubKeyI
pubKey (Just (Fingerprint, DerivPathI t)
hdData)
| result :: Maybe SecKey
result@(Just SecKey
theSecKey) <- ((Fingerprint, DerivPathI t) -> Maybe SecKey)
-> ((Fingerprint, DerivPath)
-> (Fingerprint, DerivPathI t) -> Maybe SecKey)
-> Maybe (Fingerprint, DerivPath)
-> (Fingerprint, DerivPathI t)
-> Maybe SecKey
forall b a. b -> (a -> b) -> Maybe a -> b
maybe (Fingerprint, DerivPathI t) -> Maybe SecKey
forall t. (Fingerprint, DerivPathI t) -> Maybe SecKey
noOrigin (Fingerprint, DerivPath)
-> (Fingerprint, DerivPathI t) -> Maybe SecKey
forall t t.
(Fingerprint, DerivPathI t)
-> (Fingerprint, DerivPathI t) -> Maybe SecKey
onOrigin Maybe (Fingerprint, DerivPath)
origin (Fingerprint, DerivPathI t)
hdData
, PubKeyI -> PubKey
pubKeyPoint PubKeyI
pubKey PubKey -> PubKey -> Bool
forall a. Eq a => a -> a -> Bool
== SecKey -> PubKey
derivePubKey SecKey
theSecKey =
Maybe SecKey
result
signer PubKeyI
_ Maybe (Fingerprint, DerivPathI t)
_ = Maybe SecKey
forall a. Maybe a
Nothing
noOrigin :: (Fingerprint, DerivPathI t) -> Maybe SecKey
noOrigin (Fingerprint
fp, DerivPathI t
path)
| Fingerprint
thisFP Fingerprint -> Fingerprint -> Bool
forall a. Eq a => a -> a -> Bool
== Fingerprint
fp = SecKey -> Maybe SecKey
forall a. a -> Maybe a
Just (SecKey -> Maybe SecKey) -> SecKey -> Maybe SecKey
forall a b. (a -> b) -> a -> b
$ DerivPathI t -> SecKey
forall t. DerivPathI t -> SecKey
deriveSecKey DerivPathI t
path
| Bool
otherwise = Maybe SecKey
forall a. Maybe a
Nothing
onOrigin :: (Fingerprint, DerivPathI t)
-> (Fingerprint, DerivPathI t) -> Maybe SecKey
onOrigin (Fingerprint
originFP, DerivPathI t
originPath) (Fingerprint
fp, DerivPathI t
path)
| Fingerprint
thisFP Fingerprint -> Fingerprint -> Bool
forall a. Eq a => a -> a -> Bool
== Fingerprint
fp = SecKey -> Maybe SecKey
forall a. a -> Maybe a
Just (SecKey -> Maybe SecKey) -> SecKey -> Maybe SecKey
forall a b. (a -> b) -> a -> b
$ DerivPathI t -> SecKey
forall t. DerivPathI t -> SecKey
deriveSecKey DerivPathI t
path
| Fingerprint
originFP Fingerprint -> Fingerprint -> Bool
forall a. Eq a => a -> a -> Bool
== Fingerprint
fp =
DerivPath -> SecKey
forall t. DerivPathI t -> SecKey
deriveSecKey (DerivPath -> SecKey) -> Maybe DerivPath -> Maybe SecKey
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> [KeyIndex] -> [KeyIndex] -> Maybe DerivPath
adjustPath (DerivPathI t -> [KeyIndex]
forall t. DerivPathI t -> [KeyIndex]
pathToList DerivPathI t
originPath) (DerivPathI t -> [KeyIndex]
forall t. DerivPathI t -> [KeyIndex]
pathToList DerivPathI t
path)
| Bool
otherwise = Maybe SecKey
forall a. Maybe a
Nothing
deriveSecKey :: DerivPathI t -> SecKey
deriveSecKey DerivPathI t
path = XPrvKey -> SecKey
xPrvKey (XPrvKey -> SecKey) -> XPrvKey -> SecKey
forall a b. (a -> b) -> a -> b
$ DerivPathI t -> XPrvKey -> XPrvKey
forall t. DerivPathI t -> XPrvKey -> XPrvKey
derivePath DerivPathI t
path XPrvKey
xprv
thisFP :: Fingerprint
thisFP = XPubKey -> Fingerprint
xPubFP (XPubKey -> Fingerprint) -> XPubKey -> Fingerprint
forall a b. (a -> b) -> a -> b
$ XPrvKey -> XPubKey
deriveXPubKey XPrvKey
xprv
adjustPath :: [KeyIndex] -> [KeyIndex] -> Maybe DerivPath
adjustPath :: [KeyIndex] -> [KeyIndex] -> Maybe DerivPath
adjustPath (KeyIndex
originIx : [KeyIndex]
originTail) (KeyIndex
thisIx : [KeyIndex]
thisTail)
| KeyIndex
originIx KeyIndex -> KeyIndex -> Bool
forall a. Eq a => a -> a -> Bool
== KeyIndex
thisIx = [KeyIndex] -> [KeyIndex] -> Maybe DerivPath
adjustPath [KeyIndex]
originTail [KeyIndex]
thisTail
| Bool
otherwise = Maybe DerivPath
forall a. Maybe a
Nothing
adjustPath [] [KeyIndex]
thePath = DerivPath -> Maybe DerivPath
forall a. a -> Maybe a
Just (DerivPath -> Maybe DerivPath) -> DerivPath -> Maybe DerivPath
forall a b. (a -> b) -> a -> b
$ [KeyIndex] -> DerivPath
listToPath [KeyIndex]
thePath
adjustPath [KeyIndex]
_ [KeyIndex]
_ = Maybe DerivPath
forall a. Maybe a
Nothing
signPSBT ::
Network ->
PsbtSigner ->
PartiallySignedTransaction ->
PartiallySignedTransaction
signPSBT :: Network
-> PsbtSigner
-> PartiallySignedTransaction
-> PartiallySignedTransaction
signPSBT Network
net PsbtSigner
signer PartiallySignedTransaction
psbt =
PartiallySignedTransaction
psbt
{ inputs :: [Input]
inputs = Network -> PsbtSigner -> Tx -> (Int, Input) -> Input
addSigsForInput Network
net PsbtSigner
signer Tx
tx ((Int, Input) -> Input) -> [(Int, Input)] -> [Input]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> [Int] -> [Input] -> [(Int, Input)]
forall a b. [a] -> [b] -> [(a, b)]
zip [Int
0 :: Int ..] (PartiallySignedTransaction -> [Input]
inputs PartiallySignedTransaction
psbt)
}
where
tx :: Tx
tx = PartiallySignedTransaction -> Tx
unsignedTransaction PartiallySignedTransaction
psbt
addSigsForInput :: Network -> PsbtSigner -> Tx -> (Int, Input) -> Input
addSigsForInput :: Network -> PsbtSigner -> Tx -> (Int, Input) -> Input
addSigsForInput Network
net PsbtSigner
signer Tx
tx (Int
ix, Input
input) =
Input
-> (Either Tx TxOut -> Input) -> Maybe (Either Tx TxOut) -> Input
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Input
input (Network
-> PsbtSigner -> Tx -> Int -> Input -> Either Tx TxOut -> Input
onPrevTxOut Network
net PsbtSigner
signer Tx
tx Int
ix Input
input) (Maybe (Either Tx TxOut) -> Input)
-> Maybe (Either Tx TxOut) -> Input
forall a b. (a -> b) -> a -> b
$
Tx -> Either Tx TxOut
forall a b. a -> Either a b
Left (Tx -> Either Tx TxOut) -> Maybe Tx -> Maybe (Either Tx TxOut)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Input -> Maybe Tx
nonWitnessUtxo Input
input Maybe (Either Tx TxOut)
-> Maybe (Either Tx TxOut) -> Maybe (Either Tx TxOut)
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> TxOut -> Either Tx TxOut
forall a b. b -> Either a b
Right (TxOut -> Either Tx TxOut)
-> Maybe TxOut -> Maybe (Either Tx TxOut)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Input -> Maybe TxOut
witnessUtxo Input
input
onPrevTxOut ::
Network ->
PsbtSigner ->
Tx ->
Int ->
Input ->
Either Tx TxOut ->
Input
onPrevTxOut :: Network
-> PsbtSigner -> Tx -> Int -> Input -> Either Tx TxOut -> Input
onPrevTxOut Network
net PsbtSigner
signer Tx
tx Int
ix Input
input Either Tx TxOut
prevTxData =
Input
input
{ partialSigs :: HashMap PubKeyI ByteString
partialSigs = HashMap PubKeyI ByteString
newSigs HashMap PubKeyI ByteString
-> HashMap PubKeyI ByteString -> HashMap PubKeyI ByteString
forall a. Semigroup a => a -> a -> a
<> Input -> HashMap PubKeyI ByteString
partialSigs Input
input
}
where
newSigs :: HashMap PubKeyI ByteString
newSigs = (PubKeyI -> SecKey -> ByteString)
-> HashMap PubKeyI SecKey -> HashMap PubKeyI ByteString
forall k v1 v2. (k -> v1 -> v2) -> HashMap k v1 -> HashMap k v2
HM.mapWithKey PubKeyI -> SecKey -> ByteString
sigForInput HashMap PubKeyI SecKey
sigKeys
sigForInput :: PubKeyI -> SecKey -> ByteString
sigForInput PubKeyI
thePubKey SecKey
theSecKey =
TxSignature -> ByteString
encodeTxSig (TxSignature -> ByteString)
-> (SecKeyI -> TxSignature) -> SecKeyI -> ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Network -> Tx -> Int -> SigInput -> SecKeyI -> TxSignature
makeSignature Network
net Tx
tx Int
ix SigInput
theSigInput (SecKeyI -> ByteString) -> SecKeyI -> ByteString
forall a b. (a -> b) -> a -> b
$
SecKey -> Bool -> SecKeyI
SecKeyI SecKey
theSecKey (PubKeyI -> Bool
pubKeyCompressed PubKeyI
thePubKey)
theSigInput :: SigInput
theSigInput =
SigInput :: ScriptOutput
-> Word64 -> OutPoint -> SigHash -> Maybe ScriptOutput -> SigInput
SigInput
{
sigInputScript :: ScriptOutput
sigInputScript = ScriptOutput -> Maybe ScriptOutput -> ScriptOutput
forall a. a -> Maybe a -> a
fromMaybe ScriptOutput
theInputScript Maybe ScriptOutput
segwitInput
, sigInputValue :: Word64
sigInputValue = TxOut -> Word64
outValue TxOut
prevTxOut
, sigInputOP :: OutPoint
sigInputOP = OutPoint
thePrevOutPoint
, sigInputSH :: SigHash
sigInputSH = SigHash -> Maybe SigHash -> SigHash
forall a. a -> Maybe a -> a
fromMaybe SigHash
sigHashAll (Maybe SigHash -> SigHash) -> Maybe SigHash -> SigHash
forall a b. (a -> b) -> a -> b
$ Input -> Maybe SigHash
sigHashType Input
input
,
sigInputRedeem :: Maybe ScriptOutput
sigInputRedeem = Maybe ScriptOutput
theWitnessScript Maybe ScriptOutput -> Maybe ScriptOutput -> Maybe ScriptOutput
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Maybe ScriptOutput
theRedeemScript
}
prevTxOut :: TxOut
prevTxOut = (Tx -> TxOut) -> (TxOut -> TxOut) -> Either Tx TxOut -> TxOut
forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either (([TxOut] -> Int -> TxOut
forall a. [a] -> Int -> a
!! (KeyIndex -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral (KeyIndex -> Int) -> (OutPoint -> KeyIndex) -> OutPoint -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. OutPoint -> KeyIndex
outPointIndex) OutPoint
thePrevOutPoint) ([TxOut] -> TxOut) -> (Tx -> [TxOut]) -> Tx -> TxOut
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Tx -> [TxOut]
txOut) TxOut -> TxOut
forall a. a -> a
id Either Tx TxOut
prevTxData
thePrevOutPoint :: OutPoint
thePrevOutPoint = TxIn -> OutPoint
prevOutput (TxIn -> OutPoint) -> TxIn -> OutPoint
forall a b. (a -> b) -> a -> b
$ Tx -> [TxIn]
txIn Tx
tx [TxIn] -> Int -> TxIn
forall a. [a] -> Int -> a
!! Int
ix
segwitInput :: Maybe ScriptOutput
segwitInput = (ScriptOutput -> Bool) -> ScriptOutput -> Maybe ScriptOutput
forall a. (a -> Bool) -> a -> Maybe a
justWhen ScriptOutput -> Bool
isSegwit ScriptOutput
theInputScript Maybe ScriptOutput -> Maybe ScriptOutput -> Maybe ScriptOutput
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> ((ScriptOutput -> Bool) -> ScriptOutput -> Maybe ScriptOutput
forall a. (a -> Bool) -> a -> Maybe a
justWhen ScriptOutput -> Bool
isSegwit (ScriptOutput -> Maybe ScriptOutput)
-> Maybe ScriptOutput -> Maybe ScriptOutput
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< Maybe ScriptOutput
theRedeemScript)
theInputScript :: ScriptOutput
theInputScript = ScriptOutput -> Either String ScriptOutput -> ScriptOutput
forall b a. b -> Either a b -> b
fromRight ScriptOutput
forall a. a
inputScriptErr (Either String ScriptOutput -> ScriptOutput)
-> Either String ScriptOutput -> ScriptOutput
forall a b. (a -> b) -> a -> b
$ (ByteString -> Either String ScriptOutput
decodeOutputBS (ByteString -> Either String ScriptOutput)
-> (TxOut -> ByteString) -> TxOut -> Either String ScriptOutput
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TxOut -> ByteString
scriptOutput) TxOut
prevTxOut
inputScriptErr :: a
inputScriptErr = String -> a
forall a. HasCallStack => String -> a
error String
"addSigsForInput: Unable to decode input script"
theRedeemScript :: Maybe ScriptOutput
theRedeemScript = case Script -> Either String ScriptOutput
decodeOutput (Script -> Either String ScriptOutput)
-> Maybe Script -> Maybe (Either String ScriptOutput)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Input -> Maybe Script
inputRedeemScript Input
input of
Just (Right ScriptOutput
script) -> ScriptOutput -> Maybe ScriptOutput
forall a. a -> Maybe a
Just ScriptOutput
script
Just Left{} -> String -> Maybe ScriptOutput
forall a. HasCallStack => String -> a
error String
"addSigsForInput: Unable to decode redeem script"
Maybe (Either String ScriptOutput)
_ -> Maybe ScriptOutput
forall a. Maybe a
Nothing
theWitnessScript :: Maybe ScriptOutput
theWitnessScript = case Script -> Either String ScriptOutput
decodeOutput (Script -> Either String ScriptOutput)
-> Maybe Script -> Maybe (Either String ScriptOutput)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Input -> Maybe Script
inputWitnessScript Input
input of
Just (Right ScriptOutput
script) -> ScriptOutput -> Maybe ScriptOutput
forall a. a -> Maybe a
Just ScriptOutput
script
Just Left{} -> String -> Maybe ScriptOutput
forall a. HasCallStack => String -> a
error String
"addSigsForInput: Unable to decode witness script"
Maybe (Either String ScriptOutput)
_ -> Maybe ScriptOutput
forall a. Maybe a
Nothing
sigKeys :: HashMap PubKeyI SecKey
sigKeys = (PubKeyI -> (Fingerprint, [KeyIndex]) -> Maybe SecKey)
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI SecKey
forall k v1 v2.
(k -> v1 -> Maybe v2) -> HashMap k v1 -> HashMap k v2
HM.mapMaybeWithKey PubKeyI -> (Fingerprint, [KeyIndex]) -> Maybe SecKey
getSignerKey (HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI SecKey)
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI SecKey
forall a b. (a -> b) -> a -> b
$ Input -> HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths Input
input
getSignerKey :: PubKeyI -> (Fingerprint, [KeyIndex]) -> Maybe SecKey
getSignerKey PubKeyI
pubKey (Fingerprint
fp, [KeyIndex]
ixs) = PsbtSigner
-> PubKeyI -> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
unPsbtSigner PsbtSigner
signer PubKeyI
pubKey (Maybe (Fingerprint, DerivPath) -> Maybe SecKey)
-> Maybe (Fingerprint, DerivPath) -> Maybe SecKey
forall a b. (a -> b) -> a -> b
$ (Fingerprint, DerivPath) -> Maybe (Fingerprint, DerivPath)
forall a. a -> Maybe a
Just (Fingerprint
fp, [KeyIndex] -> DerivPath
listToPath [KeyIndex]
ixs)
complete ::
PartiallySignedTransaction ->
PartiallySignedTransaction
complete :: PartiallySignedTransaction -> PartiallySignedTransaction
complete PartiallySignedTransaction
psbt =
PartiallySignedTransaction
psbt
{ inputs :: [Input]
inputs =
((KeyIndex, Input) -> Input) -> [(KeyIndex, Input)] -> [Input]
forall a b. (a -> b) -> [a] -> [b]
map
((Maybe ScriptOutput, Input) -> Input
completeInput ((Maybe ScriptOutput, Input) -> Input)
-> ((KeyIndex, Input) -> (Maybe ScriptOutput, Input))
-> (KeyIndex, Input)
-> Input
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (KeyIndex, Input) -> (Maybe ScriptOutput, Input)
analyzeInputs)
([Input] -> [(KeyIndex, Input)]
forall a. [a] -> [(KeyIndex, a)]
indexed ([Input] -> [(KeyIndex, Input)]) -> [Input] -> [(KeyIndex, Input)]
forall a b. (a -> b) -> a -> b
$ PartiallySignedTransaction -> [Input]
inputs PartiallySignedTransaction
psbt)
}
where
analyzeInputs :: (KeyIndex, Input) -> (Maybe ScriptOutput, Input)
analyzeInputs (KeyIndex
i, Input
input) =
(,)
(TxOut -> Maybe ScriptOutput
outputScript (TxOut -> Maybe ScriptOutput) -> Maybe TxOut -> Maybe ScriptOutput
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< Input -> Maybe TxOut
witnessUtxo Input
input Maybe TxOut -> Maybe TxOut -> Maybe TxOut
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> Maybe TxOut
nonWitScript)
Input
input
where
nonWitScript :: Maybe TxOut
nonWitScript = KeyIndex -> Tx -> Maybe TxOut
getPrevOut KeyIndex
i (Tx -> Maybe TxOut) -> Maybe Tx -> Maybe TxOut
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< Input -> Maybe Tx
nonWitnessUtxo Input
input
getPrevOut :: KeyIndex -> Tx -> Maybe TxOut
getPrevOut KeyIndex
i Tx
tx =
(Tx -> [TxOut]
txOut Tx
tx [TxOut] -> KeyIndex -> Maybe TxOut
forall b. [b] -> KeyIndex -> Maybe b
!!?)
(KeyIndex -> Maybe TxOut)
-> (TxIn -> KeyIndex) -> TxIn -> Maybe TxOut
forall b c a. (b -> c) -> (a -> b) -> a -> c
. KeyIndex -> KeyIndex
forall a b. (Integral a, Num b) => a -> b
fromIntegral
(KeyIndex -> KeyIndex) -> (TxIn -> KeyIndex) -> TxIn -> KeyIndex
forall b c a. (b -> c) -> (a -> b) -> a -> c
. OutPoint -> KeyIndex
outPointIndex
(OutPoint -> KeyIndex) -> (TxIn -> OutPoint) -> TxIn -> KeyIndex
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TxIn -> OutPoint
prevOutput
(TxIn -> Maybe TxOut) -> Maybe TxIn -> Maybe TxOut
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< Tx -> [TxIn]
txIn (PartiallySignedTransaction -> Tx
unsignedTransaction PartiallySignedTransaction
psbt) [TxIn] -> KeyIndex -> Maybe TxIn
forall b. [b] -> KeyIndex -> Maybe b
!!? KeyIndex
i
[b]
xs !!? :: [b] -> KeyIndex -> Maybe b
!!? KeyIndex
i = KeyIndex -> [(KeyIndex, b)] -> Maybe b
forall a b. Eq a => a -> [(a, b)] -> Maybe b
lookup KeyIndex
i ([(KeyIndex, b)] -> Maybe b) -> [(KeyIndex, b)] -> Maybe b
forall a b. (a -> b) -> a -> b
$ [b] -> [(KeyIndex, b)]
forall a. [a] -> [(KeyIndex, a)]
indexed [b]
xs
outputScript :: TxOut -> Maybe ScriptOutput
outputScript = Either String ScriptOutput -> Maybe ScriptOutput
forall a b. Either a b -> Maybe b
eitherToMaybe (Either String ScriptOutput -> Maybe ScriptOutput)
-> (TxOut -> Either String ScriptOutput)
-> TxOut
-> Maybe ScriptOutput
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ByteString -> Either String ScriptOutput
decodeOutputBS (ByteString -> Either String ScriptOutput)
-> (TxOut -> ByteString) -> TxOut -> Either String ScriptOutput
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TxOut -> ByteString
scriptOutput
completeInput :: (Maybe ScriptOutput, Input) -> Input
completeInput (Maybe ScriptOutput
Nothing, Input
input) = Input
input
completeInput (Just ScriptOutput
script, Input
input) = Input -> Input
pruneInputFields (Input -> Input) -> Input -> Input
forall a b. (a -> b) -> a -> b
$ Input -> ScriptOutput -> Input
completeSig Input
input ScriptOutput
script
pruneInputFields :: Input -> Input
pruneInputFields Input
input
| Maybe Script -> Bool
forall a. Maybe a -> Bool
isJust (Input -> Maybe Script
finalScriptSig Input
input) Bool -> Bool -> Bool
|| Maybe WitnessStack -> Bool
forall a. Maybe a -> Bool
isJust (Input -> Maybe WitnessStack
finalScriptWitness Input
input) =
Input
input
{ partialSigs :: HashMap PubKeyI ByteString
partialSigs = HashMap PubKeyI ByteString
forall a. Monoid a => a
mempty
, inputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths = HashMap PubKeyI (Fingerprint, [KeyIndex])
forall a. Monoid a => a
mempty
, inputRedeemScript :: Maybe Script
inputRedeemScript = Maybe Script
forall a. Maybe a
Nothing
, inputWitnessScript :: Maybe Script
inputWitnessScript = Maybe Script
forall a. Maybe a
Nothing
, sigHashType :: Maybe SigHash
sigHashType = Maybe SigHash
forall a. Maybe a
Nothing
}
| Bool
otherwise = Input
input
indexed :: [a] -> [(Word32, a)]
indexed :: [a] -> [(KeyIndex, a)]
indexed = [KeyIndex] -> [a] -> [(KeyIndex, a)]
forall a b. [a] -> [b] -> [(a, b)]
zip [KeyIndex
0 ..]
completeSig :: Input -> ScriptOutput -> Input
completeSig :: Input -> ScriptOutput -> Input
completeSig Input
input (PayPK PubKeyI
k) =
Input
input
{ finalScriptSig :: Maybe Script
finalScriptSig =
Either String Script -> Maybe Script
forall a b. Either a b -> Maybe b
eitherToMaybe (Either String Script -> Maybe Script)
-> (ByteString -> Either String Script)
-> ByteString
-> Maybe Script
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Get Script -> ByteString -> Either String Script
forall a. Get a -> ByteString -> Either String a
runGetS Get Script
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
(ByteString -> Maybe Script) -> Maybe ByteString -> Maybe Script
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< PubKeyI -> HashMap PubKeyI ByteString -> Maybe ByteString
forall k v. (Eq k, Hashable k) => k -> HashMap k v -> Maybe v
HashMap.lookup PubKeyI
k (Input -> HashMap PubKeyI ByteString
partialSigs Input
input)
}
completeSig Input
input (PayPKHash Hash160
h)
| [(PubKeyI
k, ByteString
sig)] <- HashMap PubKeyI ByteString -> [(PubKeyI, ByteString)]
forall k v. HashMap k v -> [(k, v)]
HashMap.toList (Input -> HashMap PubKeyI ByteString
partialSigs Input
input)
, Hash160 -> Address
PubKeyAddress Hash160
h Address -> Address -> Bool
forall a. Eq a => a -> a -> Bool
== PubKeyI -> Address
pubKeyAddr PubKeyI
k =
Input
input
{ finalScriptSig :: Maybe Script
finalScriptSig =
Script -> Maybe Script
forall a. a -> Maybe a
Just (Script -> Maybe Script) -> Script -> Maybe Script
forall a b. (a -> b) -> a -> b
$
[ScriptOp] -> Script
Script
[ ByteString -> ScriptOp
opPushData ByteString
sig
, ByteString -> ScriptOp
opPushData (Put -> ByteString
runPutS (PubKeyI -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize PubKeyI
k))
]
}
completeSig Input
input (PayMulSig [PubKeyI]
pubKeys Int
m)
| WitnessStack -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length WitnessStack
sigs Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
>= Int
m =
Input
input{finalScriptSig :: Maybe Script
finalScriptSig = Script -> Maybe Script
forall a. a -> Maybe a
Just Script
finalSig}
where
sigs :: WitnessStack
sigs = Int -> [PubKeyI] -> Input -> WitnessStack
collectSigs Int
m [PubKeyI]
pubKeys Input
input
finalSig :: Script
finalSig = [ScriptOp] -> Script
Script ([ScriptOp] -> Script) -> [ScriptOp] -> Script
forall a b. (a -> b) -> a -> b
$ ScriptOp
OP_0 ScriptOp -> [ScriptOp] -> [ScriptOp]
forall a. a -> [a] -> [a]
: (ByteString -> ScriptOp) -> WitnessStack -> [ScriptOp]
forall a b. (a -> b) -> [a] -> [b]
map ByteString -> ScriptOp
opPushData WitnessStack
sigs
completeSig Input
input (PayScriptHash Hash160
h)
| Just Script
rdmScript <- Input -> Maybe Script
inputRedeemScript Input
input
, Hash160 -> ScriptOutput
PayScriptHash Hash160
h ScriptOutput -> ScriptOutput -> Bool
forall a. Eq a => a -> a -> Bool
== Script -> ScriptOutput
toP2SH Script
rdmScript
, Right ScriptOutput
decodedScript <- Script -> Either String ScriptOutput
decodeOutput Script
rdmScript
, Bool -> Bool
not (ScriptOutput -> Bool
isPayScriptHash ScriptOutput
decodedScript) =
Script -> Input -> Input
pushScript Script
rdmScript (Input -> Input) -> Input -> Input
forall a b. (a -> b) -> a -> b
$ Input -> ScriptOutput -> Input
completeSig Input
input ScriptOutput
decodedScript
where
pushScript :: Script -> Input -> Input
pushScript Script
rdmScript Input
updatedInput =
Input
updatedInput
{ finalScriptSig :: Maybe Script
finalScriptSig =
Script -> Maybe Script
forall a. a -> Maybe a
Just (Script -> Maybe Script) -> Script -> Maybe Script
forall a b. (a -> b) -> a -> b
$
Script -> Maybe Script -> Script
forall a. a -> Maybe a -> a
fromMaybe ([ScriptOp] -> Script
Script [ScriptOp]
forall a. Monoid a => a
mempty) (Input -> Maybe Script
finalScriptSig Input
updatedInput)
Script -> Script -> Script
`scriptAppend` Script -> Script
serializedRedeemScript Script
rdmScript
}
scriptAppend :: Script -> Script -> Script
scriptAppend (Script [ScriptOp]
script1) (Script [ScriptOp]
script2) = [ScriptOp] -> Script
Script ([ScriptOp] -> Script) -> [ScriptOp] -> Script
forall a b. (a -> b) -> a -> b
$ [ScriptOp]
script1 [ScriptOp] -> [ScriptOp] -> [ScriptOp]
forall a. Semigroup a => a -> a -> a
<> [ScriptOp]
script2
completeSig Input
input (PayWitnessPKHash Hash160
h)
| [(PubKeyI
k, ByteString
sig)] <- HashMap PubKeyI ByteString -> [(PubKeyI, ByteString)]
forall k v. HashMap k v -> [(k, v)]
HashMap.toList (Input -> HashMap PubKeyI ByteString
partialSigs Input
input)
, Hash160 -> Address
PubKeyAddress Hash160
h Address -> Address -> Bool
forall a. Eq a => a -> a -> Bool
== PubKeyI -> Address
pubKeyAddr PubKeyI
k =
Input
input{finalScriptWitness :: Maybe WitnessStack
finalScriptWitness = WitnessStack -> Maybe WitnessStack
forall a. a -> Maybe a
Just [ByteString
sig, Put -> ByteString
runPutS (Put -> ByteString) -> Put -> ByteString
forall a b. (a -> b) -> a -> b
$ PubKeyI -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize PubKeyI
k]}
completeSig Input
input (PayWitnessScriptHash Hash256
h)
| Just Script
witScript <- Input -> Maybe Script
inputWitnessScript Input
input
, Hash256 -> ScriptOutput
PayWitnessScriptHash Hash256
h ScriptOutput -> ScriptOutput -> Bool
forall a. Eq a => a -> a -> Bool
== Script -> ScriptOutput
toP2WSH Script
witScript
, Right ScriptOutput
decodedScript <- Script -> Either String ScriptOutput
decodeOutput Script
witScript =
Input -> ScriptOutput -> Input
completeWitnessSig Input
input ScriptOutput
decodedScript
completeSig Input
input ScriptOutput
_ = Input
input
serializedRedeemScript :: Script -> Script
serializedRedeemScript :: Script -> Script
serializedRedeemScript = [ScriptOp] -> Script
Script ([ScriptOp] -> Script)
-> (Script -> [ScriptOp]) -> Script -> Script
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ScriptOp -> [ScriptOp]
forall (f :: * -> *) a. Applicative f => a -> f a
pure (ScriptOp -> [ScriptOp])
-> (Script -> ScriptOp) -> Script -> [ScriptOp]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ByteString -> ScriptOp
opPushData (ByteString -> ScriptOp)
-> (Script -> ByteString) -> Script -> ScriptOp
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Put -> ByteString
runPutS (Put -> ByteString) -> (Script -> Put) -> Script -> ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize
completeWitnessSig :: Input -> ScriptOutput -> Input
completeWitnessSig :: Input -> ScriptOutput -> Input
completeWitnessSig Input
input script :: ScriptOutput
script@(PayMulSig [PubKeyI]
pubKeys Int
m)
| WitnessStack -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length WitnessStack
sigs Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
>= Int
m =
Input
input{finalScriptWitness :: Maybe WitnessStack
finalScriptWitness = WitnessStack -> Maybe WitnessStack
forall a. a -> Maybe a
Just WitnessStack
finalWit}
where
sigs :: WitnessStack
sigs = Int -> [PubKeyI] -> Input -> WitnessStack
collectSigs Int
m [PubKeyI]
pubKeys Input
input
finalWit :: WitnessStack
finalWit = ByteString
forall a. Monoid a => a
mempty ByteString -> WitnessStack -> WitnessStack
forall a. a -> [a] -> [a]
: WitnessStack
sigs WitnessStack -> WitnessStack -> WitnessStack
forall a. Semigroup a => a -> a -> a
<> [ScriptOutput -> ByteString
encodeOutputBS ScriptOutput
script]
completeWitnessSig Input
input ScriptOutput
_ = Input
input
collectSigs :: Int -> [PubKeyI] -> Input -> [ByteString]
collectSigs :: Int -> [PubKeyI] -> Input -> WitnessStack
collectSigs Int
m [PubKeyI]
pubKeys Input
input =
Int -> WitnessStack -> WitnessStack
forall a. Int -> [a] -> [a]
take Int
m (WitnessStack -> WitnessStack)
-> (WitnessStack -> WitnessStack) -> WitnessStack -> WitnessStack
forall b c a. (b -> c) -> (a -> b) -> a -> c
. WitnessStack -> WitnessStack
forall a. [a] -> [a]
reverse (WitnessStack -> WitnessStack) -> WitnessStack -> WitnessStack
forall a b. (a -> b) -> a -> b
$ (WitnessStack -> PubKeyI -> WitnessStack)
-> WitnessStack -> [PubKeyI] -> WitnessStack
forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldl' WitnessStack -> PubKeyI -> WitnessStack
lookupKey [] [PubKeyI]
pubKeys
where
lookupKey :: WitnessStack -> PubKeyI -> WitnessStack
lookupKey WitnessStack
sigs PubKeyI
key =
WitnessStack
-> (ByteString -> WitnessStack) -> Maybe ByteString -> WitnessStack
forall b a. b -> (a -> b) -> Maybe a -> b
maybe WitnessStack
sigs (ByteString -> WitnessStack -> WitnessStack
forall a. a -> [a] -> [a]
: WitnessStack
sigs) (Maybe ByteString -> WitnessStack)
-> Maybe ByteString -> WitnessStack
forall a b. (a -> b) -> a -> b
$
PubKeyI -> HashMap PubKeyI ByteString -> Maybe ByteString
forall k v. (Eq k, Hashable k) => k -> HashMap k v -> Maybe v
HashMap.lookup PubKeyI
key (Input -> HashMap PubKeyI ByteString
partialSigs Input
input)
finalTransaction :: PartiallySignedTransaction -> Tx
finalTransaction :: PartiallySignedTransaction -> Tx
finalTransaction PartiallySignedTransaction
psbt =
([TxIn], [WitnessStack]) -> Tx
setInputs
(([TxIn], [WitnessStack]) -> Tx)
-> ([(TxIn, Input)] -> ([TxIn], [WitnessStack]))
-> [(TxIn, Input)]
-> Tx
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (([TxIn], [WitnessStack])
-> (TxIn, Input) -> ([TxIn], [WitnessStack]))
-> ([TxIn], [WitnessStack])
-> [(TxIn, Input)]
-> ([TxIn], [WitnessStack])
forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldl' ([TxIn], [WitnessStack])
-> (TxIn, Input) -> ([TxIn], [WitnessStack])
finalizeInput ([], [])
([(TxIn, Input)] -> Tx) -> [(TxIn, Input)] -> Tx
forall a b. (a -> b) -> a -> b
$ [TxIn] -> [Input] -> [(TxIn, Input)]
forall a b. [a] -> [b] -> [(a, b)]
zip (Tx -> [TxIn]
txIn Tx
tx) (PartiallySignedTransaction -> [Input]
inputs PartiallySignedTransaction
psbt)
where
tx :: Tx
tx = PartiallySignedTransaction -> Tx
unsignedTransaction PartiallySignedTransaction
psbt
hasWitness :: Bool
hasWitness =
(Input -> Bool) -> [Input] -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
any
(Maybe WitnessStack -> Bool
forall a. Maybe a -> Bool
isJust (Maybe WitnessStack -> Bool)
-> (Input -> Maybe WitnessStack) -> Input -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Input -> Maybe WitnessStack
finalScriptWitness)
(PartiallySignedTransaction -> [Input]
inputs PartiallySignedTransaction
psbt)
setInputs :: ([TxIn], [WitnessStack]) -> Tx
setInputs ([TxIn]
ins, [WitnessStack]
witData) =
Tx
tx
{ txIn :: [TxIn]
txIn = [TxIn] -> [TxIn]
forall a. [a] -> [a]
reverse [TxIn]
ins
, txWitness :: [WitnessStack]
txWitness = if Bool
hasWitness then [WitnessStack] -> [WitnessStack]
forall a. [a] -> [a]
reverse [WitnessStack]
witData else []
}
finalizeInput :: ([TxIn], [WitnessStack])
-> (TxIn, Input) -> ([TxIn], [WitnessStack])
finalizeInput ([TxIn]
ins, [WitnessStack]
witData) (TxIn
txInput, Input
psbtInput) =
( TxIn
txInput{scriptInput :: ByteString
scriptInput = ByteString -> (Script -> ByteString) -> Maybe Script -> ByteString
forall b a. b -> (a -> b) -> Maybe a -> b
maybe ByteString
forall a. Monoid a => a
mempty (Put -> ByteString
runPutS (Put -> ByteString) -> (Script -> Put) -> Script -> ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize) (Maybe Script -> ByteString) -> Maybe Script -> ByteString
forall a b. (a -> b) -> a -> b
$ Input -> Maybe Script
finalScriptSig Input
psbtInput} TxIn -> [TxIn] -> [TxIn]
forall a. a -> [a] -> [a]
: [TxIn]
ins
, WitnessStack -> Maybe WitnessStack -> WitnessStack
forall a. a -> Maybe a -> a
fromMaybe [] (Input -> Maybe WitnessStack
finalScriptWitness Input
psbtInput) WitnessStack -> [WitnessStack] -> [WitnessStack]
forall a. a -> [a] -> [a]
: [WitnessStack]
witData
)
emptyPSBT :: Tx -> PartiallySignedTransaction
emptyPSBT :: Tx -> PartiallySignedTransaction
emptyPSBT Tx
tx =
PartiallySignedTransaction :: Tx
-> UnknownMap -> [Input] -> [Output] -> PartiallySignedTransaction
PartiallySignedTransaction
{ unsignedTransaction :: Tx
unsignedTransaction = Tx
tx
, globalUnknown :: UnknownMap
globalUnknown = UnknownMap
forall a. Monoid a => a
mempty
, inputs :: [Input]
inputs = Int -> Input -> [Input]
forall a. Int -> a -> [a]
replicate ([TxIn] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length (Tx -> [TxIn]
txIn Tx
tx)) Input
emptyInput
, outputs :: [Output]
outputs = Int -> Output -> [Output]
forall a. Int -> a -> [a]
replicate ([TxOut] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length (Tx -> [TxOut]
txOut Tx
tx)) Output
emptyOutput
}
emptyInput :: Input
emptyInput :: Input
emptyInput =
Maybe Tx
-> Maybe TxOut
-> HashMap PubKeyI ByteString
-> Maybe SigHash
-> Maybe Script
-> Maybe Script
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> Maybe Script
-> Maybe WitnessStack
-> UnknownMap
-> Input
Input
Maybe Tx
forall a. Maybe a
Nothing
Maybe TxOut
forall a. Maybe a
Nothing
HashMap PubKeyI ByteString
forall k v. HashMap k v
HashMap.empty
Maybe SigHash
forall a. Maybe a
Nothing
Maybe Script
forall a. Maybe a
Nothing
Maybe Script
forall a. Maybe a
Nothing
HashMap PubKeyI (Fingerprint, [KeyIndex])
forall k v. HashMap k v
HashMap.empty
Maybe Script
forall a. Maybe a
Nothing
Maybe WitnessStack
forall a. Maybe a
Nothing
(HashMap Key ByteString -> UnknownMap
UnknownMap HashMap Key ByteString
forall k v. HashMap k v
HashMap.empty)
emptyOutput :: Output
emptyOutput :: Output
emptyOutput = Maybe Script
-> Maybe Script
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> UnknownMap
-> Output
Output Maybe Script
forall a. Maybe a
Nothing Maybe Script
forall a. Maybe a
Nothing HashMap PubKeyI (Fingerprint, [KeyIndex])
forall k v. HashMap k v
HashMap.empty (HashMap Key ByteString -> UnknownMap
UnknownMap HashMap Key ByteString
forall k v. HashMap k v
HashMap.empty)
instance Serialize PartiallySignedTransaction where
get :: Get PartiallySignedTransaction
get = do
ByteString
magic <- Int -> Get ByteString
S.getBytes Int
4
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ ByteString
magic ByteString -> ByteString -> Bool
forall a. Eq a => a -> a -> Bool
== ByteString
"psbt"
Word8
headerSep <- Get Word8
S.getWord8
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word8
headerSep Word8 -> Word8 -> Bool
forall a. Eq a => a -> a -> Bool
== Word8
0xff
Word8
keySize <- Get Word8
S.getWord8
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word8
keySize Word8 -> Word8 -> Bool
forall a. Eq a => a -> a -> Bool
== Word8
1
Word8
globalUnsignedTxType <- Get Word8
S.getWord8
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word8
globalUnsignedTxType Word8 -> Word8 -> Bool
forall a. Eq a => a -> a -> Bool
== Word8
0x00
Tx
unsignedTransaction <- Get Tx -> Get Tx
forall a. Get a -> Get a
getSizedBytes Get Tx
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ (TxIn -> Bool) -> [TxIn] -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all (ByteString -> Bool
B.null (ByteString -> Bool) -> (TxIn -> ByteString) -> TxIn -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TxIn -> ByteString
scriptInput) (Tx -> [TxIn]
txIn Tx
unsignedTransaction)
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ [WitnessStack] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null (Tx -> [WitnessStack]
txWitness Tx
unsignedTransaction)
UnknownMap
globalUnknown <- Get UnknownMap
forall t. Serialize t => Get t
S.get
Word8
globalEnd <- Get Word8
S.getWord8
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word8
globalEnd Word8 -> Word8 -> Bool
forall a. Eq a => a -> a -> Bool
== Word8
0x00
[Input]
inputs <-
Int -> Get Input -> Get [Input]
forall (m :: * -> *) a. Applicative m => Int -> m a -> m [a]
replicateM
([TxIn] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length (Tx -> [TxIn]
txIn Tx
unsignedTransaction))
Get Input
forall t. Serialize t => Get t
S.get
[Output]
outputs <-
Int -> Get Output -> Get [Output]
forall (m :: * -> *) a. Applicative m => Int -> m a -> m [a]
replicateM
([TxOut] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length (Tx -> [TxOut]
txOut Tx
unsignedTransaction))
Get Output
forall t. Serialize t => Get t
S.get
PartiallySignedTransaction -> Get PartiallySignedTransaction
forall (m :: * -> *) a. Monad m => a -> m a
return
PartiallySignedTransaction :: Tx
-> UnknownMap -> [Input] -> [Output] -> PartiallySignedTransaction
PartiallySignedTransaction
{ Tx
unsignedTransaction :: Tx
unsignedTransaction :: Tx
unsignedTransaction
, UnknownMap
globalUnknown :: UnknownMap
globalUnknown :: UnknownMap
globalUnknown
, [Input]
inputs :: [Input]
inputs :: [Input]
inputs
, [Output]
outputs :: [Output]
outputs :: [Output]
outputs
}
put :: Putter PartiallySignedTransaction
put
PartiallySignedTransaction
{ Tx
unsignedTransaction :: Tx
unsignedTransaction :: PartiallySignedTransaction -> Tx
unsignedTransaction
, UnknownMap
globalUnknown :: UnknownMap
globalUnknown :: PartiallySignedTransaction -> UnknownMap
globalUnknown
, [Input]
inputs :: [Input]
inputs :: PartiallySignedTransaction -> [Input]
inputs
, [Output]
outputs :: [Output]
outputs :: PartiallySignedTransaction -> [Output]
outputs
} = do
Putter ByteString
S.putByteString ByteString
"psbt"
Putter Word8
S.putWord8 Word8
0xff
Putter Word8
S.putWord8 Word8
0x01
Putter Word8
S.putWord8 Word8
0x00
Put -> Put
putSizedBytes (Put -> Put) -> Put -> Put
forall a b. (a -> b) -> a -> b
$ Tx -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize Tx
unsignedTransaction
Putter UnknownMap
forall t. Serialize t => Putter t
S.put UnknownMap
globalUnknown
Putter Word8
S.putWord8 Word8
0x00
(Input -> Put) -> [Input] -> Put
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Input -> Put
forall t. Serialize t => Putter t
S.put [Input]
inputs
(Output -> Put) -> [Output] -> Put
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Output -> Put
forall t. Serialize t => Putter t
S.put [Output]
outputs
instance Serialize Key where
get :: Get Key
get = do
VarInt Word64
keySize <- Get VarInt
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word64
keySize Word64 -> Word64 -> Bool
forall a. Ord a => a -> a -> Bool
> Word64
0
Word8
t <- Get Word8
S.getWord8
ByteString
k <- Int -> Get ByteString
S.getBytes (Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word64
keySize Int -> Int -> Int
forall a. Num a => a -> a -> a
- Int
1)
Key -> Get Key
forall (m :: * -> *) a. Monad m => a -> m a
return (Word8 -> ByteString -> Key
Key Word8
t ByteString
k)
put :: Putter Key
put (Key Word8
t ByteString
k) = do
Int -> Put
forall (m :: * -> *) a. (MonadPut m, Integral a) => a -> m ()
putVarInt (Int -> Put) -> Int -> Put
forall a b. (a -> b) -> a -> b
$ Int
1 Int -> Int -> Int
forall a. Num a => a -> a -> a
+ ByteString -> Int
B.length ByteString
k
Putter Word8
S.putWord8 Word8
t
Putter ByteString
S.putByteString ByteString
k
instance Serialize UnknownMap where
get :: Get UnknownMap
get = HashMap Key ByteString -> Get UnknownMap
go HashMap Key ByteString
forall k v. HashMap k v
HashMap.empty
where
getItem :: HashMap Key ByteString -> Get UnknownMap
getItem HashMap Key ByteString
m = do
Key
k <- Get Key
forall t. Serialize t => Get t
S.get
VarString ByteString
v <- Get VarString
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
HashMap Key ByteString -> Get UnknownMap
go (HashMap Key ByteString -> Get UnknownMap)
-> HashMap Key ByteString -> Get UnknownMap
forall a b. (a -> b) -> a -> b
$ Key
-> ByteString -> HashMap Key ByteString -> HashMap Key ByteString
forall k v.
(Eq k, Hashable k) =>
k -> v -> HashMap k v -> HashMap k v
HashMap.insert Key
k ByteString
v HashMap Key ByteString
m
go :: HashMap Key ByteString -> Get UnknownMap
go HashMap Key ByteString
m = do
Word8
isEnd <- Get Word8 -> Get Word8
forall a. Get a -> Get a
S.lookAhead Get Word8
S.getWord8
if Word8
isEnd Word8 -> Word8 -> Bool
forall a. Eq a => a -> a -> Bool
== Word8
0x00
then UnknownMap -> Get UnknownMap
forall (m :: * -> *) a. Monad m => a -> m a
return (HashMap Key ByteString -> UnknownMap
UnknownMap HashMap Key ByteString
m)
else HashMap Key ByteString -> Get UnknownMap
getItem HashMap Key ByteString
m
put :: Putter UnknownMap
put (UnknownMap HashMap Key ByteString
m) =
PutM (HashMap Key ()) -> Put
forall (f :: * -> *) a. Functor f => f a -> f ()
void (PutM (HashMap Key ()) -> Put) -> PutM (HashMap Key ()) -> Put
forall a b. (a -> b) -> a -> b
$
(Key -> Putter ByteString)
-> HashMap Key ByteString -> PutM (HashMap Key ())
forall (f :: * -> *) k v1 v2.
Applicative f =>
(k -> v1 -> f v2) -> HashMap k v1 -> f (HashMap k v2)
HashMap.traverseWithKey
(\Key
k ByteString
v -> Putter Key
forall t. Serialize t => Putter t
S.put Key
k Put -> Put -> Put
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> VarString -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize (ByteString -> VarString
VarString ByteString
v))
HashMap Key ByteString
m
instance Serialize Input where
get :: Get Input
get =
(Int -> Input -> InputType -> Get Input)
-> ((HashMap Key ByteString -> HashMap Key ByteString)
-> Input -> Input)
-> Input
-> Get Input
forall t a.
(Bounded t, Enum t) =>
(Int -> a -> t -> Get a)
-> ((HashMap Key ByteString -> HashMap Key ByteString) -> a -> a)
-> a
-> Get a
getMap Int -> Input -> InputType -> Get Input
getInputItem (HashMap Key ByteString -> HashMap Key ByteString)
-> Input -> Input
setInputUnknown Input
emptyInput
where
setInputUnknown :: (HashMap Key ByteString -> HashMap Key ByteString)
-> Input -> Input
setInputUnknown HashMap Key ByteString -> HashMap Key ByteString
f Input
input =
Input
input
{ inputUnknown :: UnknownMap
inputUnknown =
HashMap Key ByteString -> UnknownMap
UnknownMap (HashMap Key ByteString -> HashMap Key ByteString
f (UnknownMap -> HashMap Key ByteString
unknownMap (Input -> UnknownMap
inputUnknown Input
input)))
}
put :: Input -> Put
put
Input
{ Maybe Tx
nonWitnessUtxo :: Maybe Tx
nonWitnessUtxo :: Input -> Maybe Tx
nonWitnessUtxo
, Maybe TxOut
witnessUtxo :: Maybe TxOut
witnessUtxo :: Input -> Maybe TxOut
witnessUtxo
, HashMap PubKeyI ByteString
partialSigs :: HashMap PubKeyI ByteString
partialSigs :: Input -> HashMap PubKeyI ByteString
partialSigs
, Maybe SigHash
sigHashType :: Maybe SigHash
sigHashType :: Input -> Maybe SigHash
sigHashType
, Maybe Script
inputRedeemScript :: Maybe Script
inputRedeemScript :: Input -> Maybe Script
inputRedeemScript
, Maybe Script
inputWitnessScript :: Maybe Script
inputWitnessScript :: Input -> Maybe Script
inputWitnessScript
, HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths :: Input -> HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths
, Maybe Script
finalScriptSig :: Maybe Script
finalScriptSig :: Input -> Maybe Script
finalScriptSig
, Maybe WitnessStack
finalScriptWitness :: Maybe WitnessStack
finalScriptWitness :: Input -> Maybe WitnessStack
finalScriptWitness
, UnknownMap
inputUnknown :: UnknownMap
inputUnknown :: Input -> UnknownMap
inputUnknown
} = do
(Tx -> Put) -> Maybe Tx -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(InputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue InputType
InNonWitnessUtxo (Put -> Put) -> (Tx -> Put) -> Tx -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Tx -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe Tx
nonWitnessUtxo
(TxOut -> Put) -> Maybe TxOut -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(InputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue InputType
InWitnessUtxo (Put -> Put) -> (TxOut -> Put) -> TxOut -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. TxOut -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe TxOut
witnessUtxo
HashMap PubKeyI ByteString -> Put
putPartialSig HashMap PubKeyI ByteString
partialSigs
(SigHash -> Put) -> Maybe SigHash -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
SigHash -> Put
forall a. Integral a => a -> Put
putSigHash
Maybe SigHash
sigHashType
(Script -> Put) -> Maybe Script -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(InputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue InputType
InRedeemScript (Put -> Put) -> (Script -> Put) -> Script -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe Script
inputRedeemScript
(Script -> Put) -> Maybe Script -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(InputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue InputType
InWitnessScript (Put -> Put) -> (Script -> Put) -> Script -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe Script
inputWitnessScript
InputType -> HashMap PubKeyI (Fingerprint, [KeyIndex]) -> Put
forall t.
Enum t =>
t -> HashMap PubKeyI (Fingerprint, [KeyIndex]) -> Put
putHDPath InputType
InBIP32Derivation HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths
(Script -> Put) -> Maybe Script -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(InputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue InputType
InFinalScriptSig (Put -> Put) -> (Script -> Put) -> Script -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe Script
finalScriptSig
(WitnessStack -> Put) -> Maybe WitnessStack -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(InputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue InputType
InFinalScriptWitness (Put -> Put) -> (WitnessStack -> Put) -> WitnessStack -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. WitnessStack -> Put
forall (t :: * -> *). Foldable t => t ByteString -> Put
putFinalScriptWitness)
Maybe WitnessStack
finalScriptWitness
Putter UnknownMap
forall t. Serialize t => Putter t
S.put UnknownMap
inputUnknown
Putter Word8
S.putWord8 Word8
0x00
where
putPartialSig :: HashMap PubKeyI ByteString -> Put
putPartialSig =
(VarString -> Put) -> InputType -> HashMap PubKeyI VarString -> Put
forall t a. Enum t => (a -> Put) -> t -> HashMap PubKeyI a -> Put
putPubKeyMap VarString -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize InputType
InPartialSig (HashMap PubKeyI VarString -> Put)
-> (HashMap PubKeyI ByteString -> HashMap PubKeyI VarString)
-> HashMap PubKeyI ByteString
-> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (ByteString -> VarString)
-> HashMap PubKeyI ByteString -> HashMap PubKeyI VarString
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ByteString -> VarString
VarString
putSigHash :: a -> Put
putSigHash a
sigHash = do
InputType -> Put
forall t. Enum t => t -> Put
putKey InputType
InSigHashType
Putter Word8
S.putWord8 Word8
0x04
Putter KeyIndex
S.putWord32le (a -> KeyIndex
forall a b. (Integral a, Num b) => a -> b
fromIntegral a
sigHash)
putFinalScriptWitness :: t ByteString -> Put
putFinalScriptWitness t ByteString
witnessStack = do
Putter VarInt
forall t. Serialize t => Putter t
S.put Putter VarInt -> Putter VarInt
forall a b. (a -> b) -> a -> b
$ (Word64 -> VarInt
VarInt (Word64 -> VarInt)
-> (t ByteString -> Word64) -> t ByteString -> VarInt
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> Word64
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> Word64) -> (t ByteString -> Int) -> t ByteString -> Word64
forall b c a. (b -> c) -> (a -> b) -> a -> c
. t ByteString -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length) t ByteString
witnessStack
Putter ByteString -> t ByteString -> Put
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (VarString -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize (VarString -> Put)
-> (ByteString -> VarString) -> Putter ByteString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ByteString -> VarString
VarString) t ByteString
witnessStack
instance Serialize Output where
get :: Get Output
get = (Int -> Output -> OutputType -> Get Output)
-> ((HashMap Key ByteString -> HashMap Key ByteString)
-> Output -> Output)
-> Output
-> Get Output
forall t a.
(Bounded t, Enum t) =>
(Int -> a -> t -> Get a)
-> ((HashMap Key ByteString -> HashMap Key ByteString) -> a -> a)
-> a
-> Get a
getMap Int -> Output -> OutputType -> Get Output
getOutputItem (HashMap Key ByteString -> HashMap Key ByteString)
-> Output -> Output
setOutputUnknown Output
emptyOutput
where
setOutputUnknown :: (HashMap Key ByteString -> HashMap Key ByteString)
-> Output -> Output
setOutputUnknown HashMap Key ByteString -> HashMap Key ByteString
f Output
output =
Output
output
{ outputUnknown :: UnknownMap
outputUnknown =
HashMap Key ByteString -> UnknownMap
UnknownMap (HashMap Key ByteString -> HashMap Key ByteString
f (UnknownMap -> HashMap Key ByteString
unknownMap (Output -> UnknownMap
outputUnknown Output
output)))
}
put :: Output -> Put
put
Output
{ Maybe Script
outputRedeemScript :: Maybe Script
outputRedeemScript :: Output -> Maybe Script
outputRedeemScript
, Maybe Script
outputWitnessScript :: Maybe Script
outputWitnessScript :: Output -> Maybe Script
outputWitnessScript
, HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths :: Output -> HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths
, UnknownMap
outputUnknown :: UnknownMap
outputUnknown :: Output -> UnknownMap
outputUnknown
} = do
(Script -> Put) -> Maybe Script -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(OutputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue OutputType
OutRedeemScript (Put -> Put) -> (Script -> Put) -> Script -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe Script
outputRedeemScript
(Script -> Put) -> Maybe Script -> Put
forall (m :: * -> *) a. Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust
(OutputType -> Put -> Put
forall t. Enum t => t -> Put -> Put
putKeyValue OutputType
OutWitnessScript (Put -> Put) -> (Script -> Put) -> Script -> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Script -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize)
Maybe Script
outputWitnessScript
OutputType -> HashMap PubKeyI (Fingerprint, [KeyIndex]) -> Put
forall t.
Enum t =>
t -> HashMap PubKeyI (Fingerprint, [KeyIndex]) -> Put
putHDPath
OutputType
OutBIP32Derivation
HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths
Putter UnknownMap
forall t. Serialize t => Putter t
S.put UnknownMap
outputUnknown
Putter Word8
S.putWord8 Word8
0x00
putSizedBytes :: Put -> Put
putSizedBytes :: Put -> Put
putSizedBytes Put
f = do
Int -> Put
forall (m :: * -> *) a. (MonadPut m, Integral a) => a -> m ()
putVarInt (ByteString -> Int
B.length ByteString
bs)
Putter ByteString
S.putByteString ByteString
bs
where
bs :: ByteString
bs = Put -> ByteString
S.runPut Put
f
getSizedBytes :: Get a -> Get a
getSizedBytes :: Get a -> Get a
getSizedBytes =
Get Int -> Get a -> Get a
forall a. Get Int -> Get a -> Get a
S.getNested
(Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Word64 -> Int) -> (VarInt -> Word64) -> VarInt -> Int
forall b c a. (b -> c) -> (a -> b) -> a -> c
. VarInt -> Word64
getVarInt (VarInt -> Int) -> Get VarInt -> Get Int
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get VarInt
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize)
putKeyValue :: Enum t => t -> Put -> Put
putKeyValue :: t -> Put -> Put
putKeyValue t
t Put
v = do
t -> Put
forall t. Enum t => t -> Put
putKey t
t
Put -> Put
putSizedBytes Put
v
putKey :: Enum t => t -> Put
putKey :: t -> Put
putKey t
t = do
Putter Word8
forall (m :: * -> *) a. (MonadPut m, Integral a) => a -> m ()
putVarInt (Word8
1 :: Word8)
Putter Word8
S.putWord8 (t -> Word8
forall a. Enum a => a -> Word8
enumWord8 t
t)
getMap ::
(Bounded t, Enum t) =>
(Int -> a -> t -> Get a) ->
((HashMap Key ByteString -> HashMap Key ByteString) -> a -> a) ->
a ->
Get a
getMap :: (Int -> a -> t -> Get a)
-> ((HashMap Key ByteString -> HashMap Key ByteString) -> a -> a)
-> a
-> Get a
getMap Int -> a -> t -> Get a
getMapItem (HashMap Key ByteString -> HashMap Key ByteString) -> a -> a
setUnknown = a -> Get a
go
where
getItem :: Word64 -> a -> Either Word8 t -> Get a
getItem Word64
keySize a
m (Right t
t) =
Int -> a -> t -> Get a
getMapItem (Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word64
keySize Int -> Int -> Int
forall a. Num a => a -> a -> a
- Int
1) a
m t
t Get a -> (a -> Get a) -> Get a
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= a -> Get a
go
getItem Word64
keySize a
m (Left Word8
t) = do
ByteString
k <- Int -> Get ByteString
S.getBytes (Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word64
keySize Int -> Int -> Int
forall a. Num a => a -> a -> a
- Int
1)
VarString ByteString
v <- Get VarString
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
a -> Get a
go (a -> Get a) -> a -> Get a
forall a b. (a -> b) -> a -> b
$ (HashMap Key ByteString -> HashMap Key ByteString) -> a -> a
setUnknown (Key
-> ByteString -> HashMap Key ByteString -> HashMap Key ByteString
forall k v.
(Eq k, Hashable k) =>
k -> v -> HashMap k v -> HashMap k v
HashMap.insert (Word8 -> ByteString -> Key
Key Word8
t ByteString
k) ByteString
v) a
m
go :: a -> Get a
go a
m = do
Word64
keySize <- VarInt -> Word64
getVarInt (VarInt -> Word64) -> Get VarInt -> Get Word64
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get VarInt
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
if Word64
keySize Word64 -> Word64 -> Bool
forall a. Eq a => a -> a -> Bool
== Word64
0
then a -> Get a
forall (m :: * -> *) a. Monad m => a -> m a
return a
m
else Word64 -> a -> Either Word8 t -> Get a
getItem Word64
keySize a
m (Either Word8 t -> Get a)
-> (Word8 -> Either Word8 t) -> Word8 -> Get a
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Word8 -> Either Word8 t
forall a. (Bounded a, Enum a) => Word8 -> Either Word8 a
word8Enum (Word8 -> Get a) -> Get Word8 -> Get a
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< Get Word8
S.getWord8
data InputType
= InNonWitnessUtxo
| InWitnessUtxo
| InPartialSig
| InSigHashType
| InRedeemScript
| InWitnessScript
| InBIP32Derivation
| InFinalScriptSig
| InFinalScriptWitness
deriving (Int -> InputType -> ShowS
[InputType] -> ShowS
InputType -> String
(Int -> InputType -> ShowS)
-> (InputType -> String)
-> ([InputType] -> ShowS)
-> Show InputType
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [InputType] -> ShowS
$cshowList :: [InputType] -> ShowS
show :: InputType -> String
$cshow :: InputType -> String
showsPrec :: Int -> InputType -> ShowS
$cshowsPrec :: Int -> InputType -> ShowS
Show, InputType -> InputType -> Bool
(InputType -> InputType -> Bool)
-> (InputType -> InputType -> Bool) -> Eq InputType
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: InputType -> InputType -> Bool
$c/= :: InputType -> InputType -> Bool
== :: InputType -> InputType -> Bool
$c== :: InputType -> InputType -> Bool
Eq, Int -> InputType
InputType -> Int
InputType -> [InputType]
InputType -> InputType
InputType -> InputType -> [InputType]
InputType -> InputType -> InputType -> [InputType]
(InputType -> InputType)
-> (InputType -> InputType)
-> (Int -> InputType)
-> (InputType -> Int)
-> (InputType -> [InputType])
-> (InputType -> InputType -> [InputType])
-> (InputType -> InputType -> [InputType])
-> (InputType -> InputType -> InputType -> [InputType])
-> Enum InputType
forall a.
(a -> a)
-> (a -> a)
-> (Int -> a)
-> (a -> Int)
-> (a -> [a])
-> (a -> a -> [a])
-> (a -> a -> [a])
-> (a -> a -> a -> [a])
-> Enum a
enumFromThenTo :: InputType -> InputType -> InputType -> [InputType]
$cenumFromThenTo :: InputType -> InputType -> InputType -> [InputType]
enumFromTo :: InputType -> InputType -> [InputType]
$cenumFromTo :: InputType -> InputType -> [InputType]
enumFromThen :: InputType -> InputType -> [InputType]
$cenumFromThen :: InputType -> InputType -> [InputType]
enumFrom :: InputType -> [InputType]
$cenumFrom :: InputType -> [InputType]
fromEnum :: InputType -> Int
$cfromEnum :: InputType -> Int
toEnum :: Int -> InputType
$ctoEnum :: Int -> InputType
pred :: InputType -> InputType
$cpred :: InputType -> InputType
succ :: InputType -> InputType
$csucc :: InputType -> InputType
Enum, InputType
InputType -> InputType -> Bounded InputType
forall a. a -> a -> Bounded a
maxBound :: InputType
$cmaxBound :: InputType
minBound :: InputType
$cminBound :: InputType
Bounded, (forall x. InputType -> Rep InputType x)
-> (forall x. Rep InputType x -> InputType) -> Generic InputType
forall x. Rep InputType x -> InputType
forall x. InputType -> Rep InputType x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep InputType x -> InputType
$cfrom :: forall x. InputType -> Rep InputType x
Generic)
instance NFData InputType
data OutputType
= OutRedeemScript
| OutWitnessScript
| OutBIP32Derivation
deriving (Int -> OutputType -> ShowS
[OutputType] -> ShowS
OutputType -> String
(Int -> OutputType -> ShowS)
-> (OutputType -> String)
-> ([OutputType] -> ShowS)
-> Show OutputType
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [OutputType] -> ShowS
$cshowList :: [OutputType] -> ShowS
show :: OutputType -> String
$cshow :: OutputType -> String
showsPrec :: Int -> OutputType -> ShowS
$cshowsPrec :: Int -> OutputType -> ShowS
Show, OutputType -> OutputType -> Bool
(OutputType -> OutputType -> Bool)
-> (OutputType -> OutputType -> Bool) -> Eq OutputType
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: OutputType -> OutputType -> Bool
$c/= :: OutputType -> OutputType -> Bool
== :: OutputType -> OutputType -> Bool
$c== :: OutputType -> OutputType -> Bool
Eq, Int -> OutputType
OutputType -> Int
OutputType -> [OutputType]
OutputType -> OutputType
OutputType -> OutputType -> [OutputType]
OutputType -> OutputType -> OutputType -> [OutputType]
(OutputType -> OutputType)
-> (OutputType -> OutputType)
-> (Int -> OutputType)
-> (OutputType -> Int)
-> (OutputType -> [OutputType])
-> (OutputType -> OutputType -> [OutputType])
-> (OutputType -> OutputType -> [OutputType])
-> (OutputType -> OutputType -> OutputType -> [OutputType])
-> Enum OutputType
forall a.
(a -> a)
-> (a -> a)
-> (Int -> a)
-> (a -> Int)
-> (a -> [a])
-> (a -> a -> [a])
-> (a -> a -> [a])
-> (a -> a -> a -> [a])
-> Enum a
enumFromThenTo :: OutputType -> OutputType -> OutputType -> [OutputType]
$cenumFromThenTo :: OutputType -> OutputType -> OutputType -> [OutputType]
enumFromTo :: OutputType -> OutputType -> [OutputType]
$cenumFromTo :: OutputType -> OutputType -> [OutputType]
enumFromThen :: OutputType -> OutputType -> [OutputType]
$cenumFromThen :: OutputType -> OutputType -> [OutputType]
enumFrom :: OutputType -> [OutputType]
$cenumFrom :: OutputType -> [OutputType]
fromEnum :: OutputType -> Int
$cfromEnum :: OutputType -> Int
toEnum :: Int -> OutputType
$ctoEnum :: Int -> OutputType
pred :: OutputType -> OutputType
$cpred :: OutputType -> OutputType
succ :: OutputType -> OutputType
$csucc :: OutputType -> OutputType
Enum, OutputType
OutputType -> OutputType -> Bounded OutputType
forall a. a -> a -> Bounded a
maxBound :: OutputType
$cmaxBound :: OutputType
minBound :: OutputType
$cminBound :: OutputType
Bounded, (forall x. OutputType -> Rep OutputType x)
-> (forall x. Rep OutputType x -> OutputType) -> Generic OutputType
forall x. Rep OutputType x -> OutputType
forall x. OutputType -> Rep OutputType x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep OutputType x -> OutputType
$cfrom :: forall x. OutputType -> Rep OutputType x
Generic)
instance NFData OutputType
getInputItem :: Int -> Input -> InputType -> Get Input
getInputItem :: Int -> Input -> InputType -> Get Input
getInputItem Int
0 input :: Input
input@Input{nonWitnessUtxo :: Input -> Maybe Tx
nonWitnessUtxo = Maybe Tx
Nothing} InputType
InNonWitnessUtxo = do
Tx
utxo <- Get Tx -> Get Tx
forall a. Get a -> Get a
getSizedBytes Get Tx
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return Input
input{nonWitnessUtxo :: Maybe Tx
nonWitnessUtxo = Tx -> Maybe Tx
forall a. a -> Maybe a
Just Tx
utxo}
getInputItem Int
0 input :: Input
input@Input{witnessUtxo :: Input -> Maybe TxOut
witnessUtxo = Maybe TxOut
Nothing} InputType
InWitnessUtxo = do
TxOut
utxo <- Get TxOut -> Get TxOut
forall a. Get a -> Get a
getSizedBytes Get TxOut
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return Input
input{witnessUtxo :: Maybe TxOut
witnessUtxo = TxOut -> Maybe TxOut
forall a. a -> Maybe a
Just TxOut
utxo}
getInputItem Int
keySize Input
input InputType
InPartialSig = do
(PubKeyI
k, ByteString
v) <- Get (PubKeyI, ByteString)
getPartialSig
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return
Input
input
{ partialSigs :: HashMap PubKeyI ByteString
partialSigs = PubKeyI
-> ByteString
-> HashMap PubKeyI ByteString
-> HashMap PubKeyI ByteString
forall k v.
(Eq k, Hashable k) =>
k -> v -> HashMap k v -> HashMap k v
HashMap.insert PubKeyI
k ByteString
v (Input -> HashMap PubKeyI ByteString
partialSigs Input
input)
}
where
getPartialSig :: Get (PubKeyI, ByteString)
getPartialSig =
(,)
(PubKeyI -> ByteString -> (PubKeyI, ByteString))
-> Get PubKeyI -> Get (ByteString -> (PubKeyI, ByteString))
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Int -> Get PubKeyI -> Get PubKeyI
forall a. Int -> Get a -> Get a
S.isolate Int
keySize Get PubKeyI
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Get (ByteString -> (PubKeyI, ByteString))
-> Get ByteString -> Get (PubKeyI, ByteString)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> (VarString -> ByteString
getVarString (VarString -> ByteString) -> Get VarString -> Get ByteString
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get VarString
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize)
getInputItem Int
0 input :: Input
input@Input{sigHashType :: Input -> Maybe SigHash
sigHashType = Maybe SigHash
Nothing} InputType
InSigHashType = do
VarInt Word64
size <- Get VarInt
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word64
size Word64 -> Word64 -> Bool
forall a. Eq a => a -> a -> Bool
== Word64
0x04
SigHash
sigHash <- KeyIndex -> SigHash
forall a b. (Integral a, Num b) => a -> b
fromIntegral (KeyIndex -> SigHash) -> Get KeyIndex -> Get SigHash
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get KeyIndex
S.getWord32le
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return (Input -> Get Input) -> Input -> Get Input
forall a b. (a -> b) -> a -> b
$ Input
input{sigHashType :: Maybe SigHash
sigHashType = SigHash -> Maybe SigHash
forall a. a -> Maybe a
Just SigHash
sigHash}
getInputItem Int
0 input :: Input
input@Input{inputRedeemScript :: Input -> Maybe Script
inputRedeemScript = Maybe Script
Nothing} InputType
InRedeemScript = do
Script
script <- Get Script -> Get Script
forall a. Get a -> Get a
getSizedBytes Get Script
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return (Input -> Get Input) -> Input -> Get Input
forall a b. (a -> b) -> a -> b
$ Input
input{inputRedeemScript :: Maybe Script
inputRedeemScript = Script -> Maybe Script
forall a. a -> Maybe a
Just Script
script}
getInputItem Int
0 input :: Input
input@Input{inputWitnessScript :: Input -> Maybe Script
inputWitnessScript = Maybe Script
Nothing} InputType
InWitnessScript = do
Script
script <- Get Script -> Get Script
forall a. Get a -> Get a
getSizedBytes Get Script
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return (Input -> Get Input) -> Input -> Get Input
forall a b. (a -> b) -> a -> b
$ Input
input{inputWitnessScript :: Maybe Script
inputWitnessScript = Script -> Maybe Script
forall a. a -> Maybe a
Just Script
script}
getInputItem Int
keySize Input
input InputType
InBIP32Derivation = do
(PubKeyI
k, (Fingerprint, [KeyIndex])
v) <- Int -> Get (PubKeyI, (Fingerprint, [KeyIndex]))
getHDPath Int
keySize
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return
Input
input
{ inputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths = PubKeyI
-> (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
forall k v.
(Eq k, Hashable k) =>
k -> v -> HashMap k v -> HashMap k v
HashMap.insert PubKeyI
k (Fingerprint, [KeyIndex])
v (Input -> HashMap PubKeyI (Fingerprint, [KeyIndex])
inputHDKeypaths Input
input)
}
getInputItem Int
0 input :: Input
input@Input{finalScriptSig :: Input -> Maybe Script
finalScriptSig = Maybe Script
Nothing} InputType
InFinalScriptSig = do
Script
script <- Get Script -> Get Script
forall a. Get a -> Get a
getSizedBytes Get Script
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return (Input -> Get Input) -> Input -> Get Input
forall a b. (a -> b) -> a -> b
$ Input
input{finalScriptSig :: Maybe Script
finalScriptSig = Script -> Maybe Script
forall a. a -> Maybe a
Just Script
script}
getInputItem Int
0 input :: Input
input@Input{finalScriptWitness :: Input -> Maybe WitnessStack
finalScriptWitness = Maybe WitnessStack
Nothing} InputType
InFinalScriptWitness = do
WitnessStack
scripts <- (VarString -> ByteString) -> [VarString] -> WitnessStack
forall a b. (a -> b) -> [a] -> [b]
map VarString -> ByteString
getVarString ([VarString] -> WitnessStack)
-> Get [VarString] -> Get WitnessStack
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get [VarString]
getVarIntList
Input -> Get Input
forall (m :: * -> *) a. Monad m => a -> m a
return (Input -> Get Input) -> Input -> Get Input
forall a b. (a -> b) -> a -> b
$ Input
input{finalScriptWitness :: Maybe WitnessStack
finalScriptWitness = WitnessStack -> Maybe WitnessStack
forall a. a -> Maybe a
Just WitnessStack
scripts}
where
getVarIntList :: Get [VarString]
getVarIntList = Get [VarString] -> Get [VarString]
forall a. Get a -> Get a
getSizedBytes (Get [VarString] -> Get [VarString])
-> Get [VarString] -> Get [VarString]
forall a b. (a -> b) -> a -> b
$ do
VarInt Word64
n <- Get VarInt
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Int -> Get VarString -> Get [VarString]
forall (m :: * -> *) a. Applicative m => Int -> m a -> m [a]
replicateM (Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word64
n) Get VarString
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
getInputItem Int
keySize Input
input InputType
inputType =
String -> Get Input
forall (m :: * -> *) a. MonadFail m => String -> m a
fail (String -> Get Input) -> String -> Get Input
forall a b. (a -> b) -> a -> b
$
String
"Incorrect key size for input item or item already existed: "
String -> ShowS
forall a. Semigroup a => a -> a -> a
<> (Int, Input, InputType) -> String
forall a. Show a => a -> String
show (Int
keySize, Input
input, InputType
inputType)
getOutputItem :: Int -> Output -> OutputType -> Get Output
getOutputItem :: Int -> Output -> OutputType -> Get Output
getOutputItem Int
0 output :: Output
output@Output{outputRedeemScript :: Output -> Maybe Script
outputRedeemScript = Maybe Script
Nothing} OutputType
OutRedeemScript = do
Script
script <- Get Script -> Get Script
forall a. Get a -> Get a
getSizedBytes Get Script
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Output -> Get Output
forall (m :: * -> *) a. Monad m => a -> m a
return (Output -> Get Output) -> Output -> Get Output
forall a b. (a -> b) -> a -> b
$ Output
output{outputRedeemScript :: Maybe Script
outputRedeemScript = Script -> Maybe Script
forall a. a -> Maybe a
Just Script
script}
getOutputItem Int
0 output :: Output
output@Output{outputWitnessScript :: Output -> Maybe Script
outputWitnessScript = Maybe Script
Nothing} OutputType
OutWitnessScript = do
Script
script <- Get Script -> Get Script
forall a. Get a -> Get a
getSizedBytes Get Script
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Output -> Get Output
forall (m :: * -> *) a. Monad m => a -> m a
return (Output -> Get Output) -> Output -> Get Output
forall a b. (a -> b) -> a -> b
$ Output
output{outputWitnessScript :: Maybe Script
outputWitnessScript = Script -> Maybe Script
forall a. a -> Maybe a
Just Script
script}
getOutputItem Int
keySize Output
output OutputType
OutBIP32Derivation = do
(PubKeyI
k, (Fingerprint, [KeyIndex])
v) <- Int -> Get (PubKeyI, (Fingerprint, [KeyIndex]))
getHDPath Int
keySize
Output -> Get Output
forall (m :: * -> *) a. Monad m => a -> m a
return (Output -> Get Output) -> Output -> Get Output
forall a b. (a -> b) -> a -> b
$ Output
output{outputHDKeypaths :: HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths = PubKeyI
-> (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
forall k v.
(Eq k, Hashable k) =>
k -> v -> HashMap k v -> HashMap k v
HashMap.insert PubKeyI
k (Fingerprint, [KeyIndex])
v (Output -> HashMap PubKeyI (Fingerprint, [KeyIndex])
outputHDKeypaths Output
output)}
getOutputItem Int
keySize Output
output OutputType
outputType =
String -> Get Output
forall (m :: * -> *) a. MonadFail m => String -> m a
fail (String -> Get Output) -> String -> Get Output
forall a b. (a -> b) -> a -> b
$
String
"Incorrect key size for output item or item already existed: "
String -> ShowS
forall a. Semigroup a => a -> a -> a
<> (Int, Output, OutputType) -> String
forall a. Show a => a -> String
show (Int
keySize, Output
output, OutputType
outputType)
getHDPath :: Int -> Get (PubKeyI, (Fingerprint, [KeyIndex]))
getHDPath :: Int -> Get (PubKeyI, (Fingerprint, [KeyIndex]))
getHDPath Int
keySize =
(,)
(PubKeyI
-> (Fingerprint, [KeyIndex])
-> (PubKeyI, (Fingerprint, [KeyIndex])))
-> Get PubKeyI
-> Get
((Fingerprint, [KeyIndex]) -> (PubKeyI, (Fingerprint, [KeyIndex])))
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Int -> Get PubKeyI -> Get PubKeyI
forall a. Int -> Get a -> Get a
S.isolate Int
keySize Get PubKeyI
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Get
((Fingerprint, [KeyIndex]) -> (PubKeyI, (Fingerprint, [KeyIndex])))
-> Get (Fingerprint, [KeyIndex])
-> Get (PubKeyI, (Fingerprint, [KeyIndex]))
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> (PSBTHDPath -> (Fingerprint, [KeyIndex])
unPSBTHDPath (PSBTHDPath -> (Fingerprint, [KeyIndex]))
-> Get PSBTHDPath -> Get (Fingerprint, [KeyIndex])
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get PSBTHDPath
forall t. Serialize t => Get t
S.get)
putHDPath :: Enum t => t -> HashMap PubKeyI (Fingerprint, [KeyIndex]) -> Put
putHDPath :: t -> HashMap PubKeyI (Fingerprint, [KeyIndex]) -> Put
putHDPath t
t = (PSBTHDPath -> Put) -> t -> HashMap PubKeyI PSBTHDPath -> Put
forall t a. Enum t => (a -> Put) -> t -> HashMap PubKeyI a -> Put
putPubKeyMap PSBTHDPath -> Put
forall t. Serialize t => Putter t
S.put t
t (HashMap PubKeyI PSBTHDPath -> Put)
-> (HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI PSBTHDPath)
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ((Fingerprint, [KeyIndex]) -> PSBTHDPath)
-> HashMap PubKeyI (Fingerprint, [KeyIndex])
-> HashMap PubKeyI PSBTHDPath
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (Fingerprint, [KeyIndex]) -> PSBTHDPath
PSBTHDPath
newtype PSBTHDPath = PSBTHDPath {PSBTHDPath -> (Fingerprint, [KeyIndex])
unPSBTHDPath :: (Fingerprint, [KeyIndex])}
deriving (Int -> PSBTHDPath -> ShowS
[PSBTHDPath] -> ShowS
PSBTHDPath -> String
(Int -> PSBTHDPath -> ShowS)
-> (PSBTHDPath -> String)
-> ([PSBTHDPath] -> ShowS)
-> Show PSBTHDPath
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [PSBTHDPath] -> ShowS
$cshowList :: [PSBTHDPath] -> ShowS
show :: PSBTHDPath -> String
$cshow :: PSBTHDPath -> String
showsPrec :: Int -> PSBTHDPath -> ShowS
$cshowsPrec :: Int -> PSBTHDPath -> ShowS
Show, PSBTHDPath -> PSBTHDPath -> Bool
(PSBTHDPath -> PSBTHDPath -> Bool)
-> (PSBTHDPath -> PSBTHDPath -> Bool) -> Eq PSBTHDPath
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: PSBTHDPath -> PSBTHDPath -> Bool
$c/= :: PSBTHDPath -> PSBTHDPath -> Bool
== :: PSBTHDPath -> PSBTHDPath -> Bool
$c== :: PSBTHDPath -> PSBTHDPath -> Bool
Eq, (forall x. PSBTHDPath -> Rep PSBTHDPath x)
-> (forall x. Rep PSBTHDPath x -> PSBTHDPath) -> Generic PSBTHDPath
forall x. Rep PSBTHDPath x -> PSBTHDPath
forall x. PSBTHDPath -> Rep PSBTHDPath x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep PSBTHDPath x -> PSBTHDPath
$cfrom :: forall x. PSBTHDPath -> Rep PSBTHDPath x
Generic)
instance NFData PSBTHDPath
instance Serialize PSBTHDPath where
get :: Get PSBTHDPath
get = do
VarInt Word64
valueSize <- Get VarInt
forall a (m :: * -> *). (Serial a, MonadGet m) => m a
deserialize
Bool -> Get ()
forall (f :: * -> *). Alternative f => Bool -> f ()
guard (Bool -> Get ()) -> Bool -> Get ()
forall a b. (a -> b) -> a -> b
$ Word64
valueSize Word64 -> Word64 -> Word64
forall a. Integral a => a -> a -> a
`mod` Word64
4 Word64 -> Word64 -> Bool
forall a. Eq a => a -> a -> Bool
== Word64
0
let numIndices :: Int
numIndices = (Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word64
valueSize Int -> Int -> Int
forall a. Num a => a -> a -> a
- Int
4) Int -> Int -> Int
forall a. Integral a => a -> a -> a
`div` Int
4
(Fingerprint, [KeyIndex]) -> PSBTHDPath
PSBTHDPath
((Fingerprint, [KeyIndex]) -> PSBTHDPath)
-> Get (Fingerprint, [KeyIndex]) -> Get PSBTHDPath
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Int
-> Get (Fingerprint, [KeyIndex]) -> Get (Fingerprint, [KeyIndex])
forall a. Int -> Get a -> Get a
S.isolate
(Word64 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word64
valueSize)
((,) (Fingerprint -> [KeyIndex] -> (Fingerprint, [KeyIndex]))
-> Get Fingerprint -> Get ([KeyIndex] -> (Fingerprint, [KeyIndex]))
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Get Fingerprint
forall t. Serialize t => Get t
S.get Get ([KeyIndex] -> (Fingerprint, [KeyIndex]))
-> Get [KeyIndex] -> Get (Fingerprint, [KeyIndex])
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> Int -> Get [KeyIndex]
getKeyIndexList Int
numIndices)
where
getKeyIndexList :: Int -> Get [KeyIndex]
getKeyIndexList Int
n = Int -> Get KeyIndex -> Get [KeyIndex]
forall (m :: * -> *) a. Applicative m => Int -> m a -> m [a]
replicateM Int
n Get KeyIndex
S.getWord32le
put :: PSBTHDPath -> Put
put (PSBTHDPath (Fingerprint
fp, [KeyIndex]
kis)) = do
Int -> Put
forall (m :: * -> *) a. (MonadPut m, Integral a) => a -> m ()
putVarInt (ByteString -> Int
B.length ByteString
bs)
Putter ByteString
S.putByteString ByteString
bs
where
bs :: ByteString
bs = Put -> ByteString
S.runPut (Put -> ByteString) -> Put -> ByteString
forall a b. (a -> b) -> a -> b
$ Putter Fingerprint
forall t. Serialize t => Putter t
S.put Fingerprint
fp Put -> Put -> Put
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Putter KeyIndex -> [KeyIndex] -> Put
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Putter KeyIndex
S.putWord32le [KeyIndex]
kis
putPubKeyMap :: Enum t => (a -> Put) -> t -> HashMap PubKeyI a -> Put
putPubKeyMap :: (a -> Put) -> t -> HashMap PubKeyI a -> Put
putPubKeyMap a -> Put
f t
t =
PutM (HashMap PubKeyI ()) -> Put
forall (f :: * -> *) a. Functor f => f a -> f ()
void (PutM (HashMap PubKeyI ()) -> Put)
-> (HashMap PubKeyI a -> PutM (HashMap PubKeyI ()))
-> HashMap PubKeyI a
-> Put
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (PubKeyI -> a -> Put)
-> HashMap PubKeyI a -> PutM (HashMap PubKeyI ())
forall (f :: * -> *) k v1 v2.
Applicative f =>
(k -> v1 -> f v2) -> HashMap k v1 -> f (HashMap k v2)
HashMap.traverseWithKey PubKeyI -> a -> Put
forall a. Serial a => a -> a -> Put
putItem
where
putItem :: a -> a -> Put
putItem a
k a
v = do
Putter Key
forall t. Serialize t => Putter t
S.put Putter Key -> Putter Key
forall a b. (a -> b) -> a -> b
$ Word8 -> ByteString -> Key
Key (t -> Word8
forall a. Enum a => a -> Word8
enumWord8 t
t) (Put -> ByteString
runPutS (a -> Put
forall a (m :: * -> *). (Serial a, MonadPut m) => a -> m ()
serialize a
k))
a -> Put
f a
v
enumWord8 :: Enum a => a -> Word8
enumWord8 :: a -> Word8
enumWord8 = Int -> Word8
forall a b. (Integral a, Num b) => a -> b
fromIntegral (Int -> Word8) -> (a -> Int) -> a -> Word8
forall b c a. (b -> c) -> (a -> b) -> a -> c
. a -> Int
forall a. Enum a => a -> Int
fromEnum
word8Enum :: forall a. (Bounded a, Enum a) => Word8 -> Either Word8 a
word8Enum :: Word8 -> Either Word8 a
word8Enum Word8
n | Word8
n Word8 -> Word8 -> Bool
forall a. Ord a => a -> a -> Bool
<= a -> Word8
forall a. Enum a => a -> Word8
enumWord8 (a
forall a. Bounded a => a
maxBound :: a) = a -> Either Word8 a
forall a b. b -> Either a b
Right (a -> Either Word8 a) -> (Int -> a) -> Int -> Either Word8 a
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> a
forall a. Enum a => Int -> a
toEnum (Int -> Either Word8 a) -> Int -> Either Word8 a
forall a b. (a -> b) -> a -> b
$ Word8 -> Int
forall a b. (Integral a, Num b) => a -> b
fromIntegral Word8
n
word8Enum Word8
n = Word8 -> Either Word8 a
forall a b. a -> Either a b
Left Word8
n
whenJust :: Monad m => (a -> m ()) -> Maybe a -> m ()
whenJust :: (a -> m ()) -> Maybe a -> m ()
whenJust = m () -> (a -> m ()) -> Maybe a -> m ()
forall b a. b -> (a -> b) -> Maybe a -> b
maybe (() -> m ()
forall (m :: * -> *) a. Monad m => a -> m a
return ())
justWhen :: (a -> Bool) -> a -> Maybe a
justWhen :: (a -> Bool) -> a -> Maybe a
justWhen a -> Bool
test a
x = if a -> Bool
test a
x then a -> Maybe a
forall a. a -> Maybe a
Just a
x else Maybe a
forall a. Maybe a
Nothing