Copyright	No rights reserved
License	MIT
Maintainer	[email protected]
Stability	experimental
Portability	POSIX
Safe Haskell	Safe-Inferred
Language	Haskell2010

Haskoin.Transaction.Common

Contents

Transactions

Description

Code related to transactions parsing and serialization.

Synopsis

data Tx = Tx {
- version :: !Word32
- inputs :: ![TxIn]
- outputs :: ![TxOut]
- witness :: !WitnessData
- locktime :: !Word32
}
data TxIn = TxIn {
- outpoint :: !OutPoint
- script :: !ByteString
- sequence :: !Word32
}
data TxOut = TxOut {
- value :: !Word64
- script :: !ByteString
}
data OutPoint = OutPoint {
- hash :: !TxHash
- index :: !Word32
}
newtype TxHash = TxHash {
- get :: Hash256
}
type WitnessData = [WitnessStack]
type WitnessStack = [WitnessStackItem]
type WitnessStackItem = ByteString
txHash :: Tx -> TxHash
hexToTxHash :: Text -> Maybe TxHash
txHashToHex :: TxHash -> Text
nosigTxHash :: Tx -> TxHash
nullOutPoint :: OutPoint

Transactions

data Tx Source #

Data type representing a transaction.

Constructors

Tx
Fields version :: !Word32 transaction data format version inputs :: ![TxIn] list of transaction inputs outputs :: ![TxOut] list of transaction outputs witness :: !WitnessData witness data for the transaction locktime :: !Word32 earliest mining height or time

Instances

Instances details

FromJSON Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods parseJSON :: Value -> Parser Tx # parseJSONList :: Value -> Parser [Tx] #
ToJSON Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods toJSON :: Tx -> Value # toEncoding :: Tx -> Encoding # toJSONList :: [Tx] -> Value # toEncodingList :: [Tx] -> Encoding #
IsString Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods fromString :: String -> Tx #
Generic Tx Source #
Instance details Defined in Haskoin.Transaction.Common Associated Types type Rep Tx :: Type -> Type # Methods from :: Tx -> Rep Tx x # to :: Rep Tx x -> Tx #
Read Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods readsPrec :: Int -> ReadS Tx # readList :: ReadS [Tx] # readPrec :: ReadPrec Tx # readListPrec :: ReadPrec [Tx] #
Show Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods showsPrec :: Int -> Tx -> ShowS # show :: Tx -> String # showList :: [Tx] -> ShowS #
Binary Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: Tx -> Put # get :: Get Tx # putList :: [Tx] -> Put #
Serial Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods serialize :: MonadPut m => Tx -> m () # deserialize :: MonadGet m => m Tx #
Serialize Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: Putter Tx # get :: Get Tx #
NFData Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods rnf :: Tx -> () #
Eq Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods (==) :: Tx -> Tx -> Bool # (/=) :: Tx -> Tx -> Bool #
Ord Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods compare :: Tx -> Tx -> Ordering # (<) :: Tx -> Tx -> Bool # (<=) :: Tx -> Tx -> Bool # (>) :: Tx -> Tx -> Bool # (>=) :: Tx -> Tx -> Bool # max :: Tx -> Tx -> Tx # min :: Tx -> Tx -> Tx #
Hashable Tx Source #
Instance details Defined in Haskoin.Transaction.Common Methods hashWithSalt :: Int -> Tx -> Int # hash :: Tx -> Int #
type Rep Tx Source #
Instance details Defined in Haskoin.Transaction.Common type Rep Tx = D1 ('MetaData "Tx" "Haskoin.Transaction.Common" "haskoin-core-1.1.0-EPeWWz60EKPlWai44F9WC" 'False) (C1 ('MetaCons "Tx" 'PrefixI 'True) ((S1 ('MetaSel ('Just "version") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Word32) :: S1 ('MetaSel ('Just "inputs") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 [TxIn])) :: (S1 ('MetaSel ('Just "outputs") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 [TxOut]) :: (S1 ('MetaSel ('Just "witness") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 WitnessData) :: S1 ('MetaSel ('Just "locktime") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Word32)))))

data TxIn Source #

Data type representing a transaction input.

Constructors

TxIn
Fields outpoint :: !OutPoint output being spent script :: !ByteString signatures and redeem script sequence :: !Word32 lock-time using sequence numbers (BIP-68)

Instances

Instances details

FromJSON TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods parseJSON :: Value -> Parser TxIn # parseJSONList :: Value -> Parser [TxIn] #
ToJSON TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods toJSON :: TxIn -> Value # toEncoding :: TxIn -> Encoding # toJSONList :: [TxIn] -> Value # toEncodingList :: [TxIn] -> Encoding #
Generic TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Associated Types type Rep TxIn :: Type -> Type # Methods from :: TxIn -> Rep TxIn x # to :: Rep TxIn x -> TxIn #
Read TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods readsPrec :: Int -> ReadS TxIn # readList :: ReadS [TxIn] # readPrec :: ReadPrec TxIn # readListPrec :: ReadPrec [TxIn] #
Show TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods showsPrec :: Int -> TxIn -> ShowS # show :: TxIn -> String # showList :: [TxIn] -> ShowS #
Binary TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: TxIn -> Put # get :: Get TxIn # putList :: [TxIn] -> Put #
Serial TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods serialize :: MonadPut m => TxIn -> m () # deserialize :: MonadGet m => m TxIn #
Serialize TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: Putter TxIn # get :: Get TxIn #
NFData TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods rnf :: TxIn -> () #
Eq TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods (==) :: TxIn -> TxIn -> Bool # (/=) :: TxIn -> TxIn -> Bool #
Ord TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods compare :: TxIn -> TxIn -> Ordering # (<) :: TxIn -> TxIn -> Bool # (<=) :: TxIn -> TxIn -> Bool # (>) :: TxIn -> TxIn -> Bool # (>=) :: TxIn -> TxIn -> Bool # max :: TxIn -> TxIn -> TxIn # min :: TxIn -> TxIn -> TxIn #
Hashable TxIn Source #
Instance details Defined in Haskoin.Transaction.Common Methods hashWithSalt :: Int -> TxIn -> Int # hash :: TxIn -> Int #
type Rep TxIn Source #
Instance details Defined in Haskoin.Transaction.Common type Rep TxIn = D1 ('MetaData "TxIn" "Haskoin.Transaction.Common" "haskoin-core-1.1.0-EPeWWz60EKPlWai44F9WC" 'False) (C1 ('MetaCons "TxIn" 'PrefixI 'True) (S1 ('MetaSel ('Just "outpoint") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 OutPoint) :: (S1 ('MetaSel ('Just "script") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 ByteString) :: S1 ('MetaSel ('Just "sequence") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Word32))))

data TxOut Source #

Data type representing a transaction output.

Constructors

TxOut
Fields value :: !Word64 value of output is satoshi script :: !ByteString pubkey script

Instances

Instances details

FromJSON TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods parseJSON :: Value -> Parser TxOut # parseJSONList :: Value -> Parser [TxOut] #
ToJSON TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods toJSON :: TxOut -> Value # toEncoding :: TxOut -> Encoding # toJSONList :: [TxOut] -> Value # toEncodingList :: [TxOut] -> Encoding #
Generic TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Associated Types type Rep TxOut :: Type -> Type # Methods from :: TxOut -> Rep TxOut x # to :: Rep TxOut x -> TxOut #
Read TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods readsPrec :: Int -> ReadS TxOut # readList :: ReadS [TxOut] # readPrec :: ReadPrec TxOut # readListPrec :: ReadPrec [TxOut] #
Show TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods showsPrec :: Int -> TxOut -> ShowS # show :: TxOut -> String # showList :: [TxOut] -> ShowS #
Binary TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: TxOut -> Put # get :: Get TxOut # putList :: [TxOut] -> Put #
Serial TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods serialize :: MonadPut m => TxOut -> m () # deserialize :: MonadGet m => m TxOut #
Serialize TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: Putter TxOut # get :: Get TxOut #
NFData TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods rnf :: TxOut -> () #
Eq TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods (==) :: TxOut -> TxOut -> Bool # (/=) :: TxOut -> TxOut -> Bool #
Ord TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods compare :: TxOut -> TxOut -> Ordering # (<) :: TxOut -> TxOut -> Bool # (<=) :: TxOut -> TxOut -> Bool # (>) :: TxOut -> TxOut -> Bool # (>=) :: TxOut -> TxOut -> Bool # max :: TxOut -> TxOut -> TxOut # min :: TxOut -> TxOut -> TxOut #
Hashable TxOut Source #
Instance details Defined in Haskoin.Transaction.Common Methods hashWithSalt :: Int -> TxOut -> Int # hash :: TxOut -> Int #
type Rep TxOut Source #
Instance details Defined in Haskoin.Transaction.Common type Rep TxOut = D1 ('MetaData "TxOut" "Haskoin.Transaction.Common" "haskoin-core-1.1.0-EPeWWz60EKPlWai44F9WC" 'False) (C1 ('MetaCons "TxOut" 'PrefixI 'True) (S1 ('MetaSel ('Just "value") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Word64) :*: S1 ('MetaSel ('Just "script") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 ByteString)))

data OutPoint Source #

The OutPoint refers to a transaction output being spent.

Constructors

OutPoint
Fields hash :: !TxHash hash of previous transaction index :: !Word32 position of output in previous transaction

Instances

Instances details

FromJSON OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods parseJSON :: Value -> Parser OutPoint # parseJSONList :: Value -> Parser [OutPoint] #
ToJSON OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods toJSON :: OutPoint -> Value # toEncoding :: OutPoint -> Encoding # toJSONList :: [OutPoint] -> Value # toEncodingList :: [OutPoint] -> Encoding #
Generic OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Associated Types type Rep OutPoint :: Type -> Type # Methods from :: OutPoint -> Rep OutPoint x # to :: Rep OutPoint x -> OutPoint #
Read OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods readsPrec :: Int -> ReadS OutPoint # readList :: ReadS [OutPoint] # readPrec :: ReadPrec OutPoint # readListPrec :: ReadPrec [OutPoint] #
Show OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods showsPrec :: Int -> OutPoint -> ShowS # show :: OutPoint -> String # showList :: [OutPoint] -> ShowS #
Binary OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: OutPoint -> Put # get :: Get OutPoint # putList :: [OutPoint] -> Put #
Serial OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods serialize :: MonadPut m => OutPoint -> m () # deserialize :: MonadGet m => m OutPoint #
Serialize OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: Putter OutPoint # get :: Get OutPoint #
NFData OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods rnf :: OutPoint -> () #
Eq OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods (==) :: OutPoint -> OutPoint -> Bool # (/=) :: OutPoint -> OutPoint -> Bool #
Ord OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods compare :: OutPoint -> OutPoint -> Ordering # (<) :: OutPoint -> OutPoint -> Bool # (<=) :: OutPoint -> OutPoint -> Bool # (>) :: OutPoint -> OutPoint -> Bool # (>=) :: OutPoint -> OutPoint -> Bool # max :: OutPoint -> OutPoint -> OutPoint # min :: OutPoint -> OutPoint -> OutPoint #
Hashable OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common Methods hashWithSalt :: Int -> OutPoint -> Int # hash :: OutPoint -> Int #
type Rep OutPoint Source #
Instance details Defined in Haskoin.Transaction.Common type Rep OutPoint = D1 ('MetaData "OutPoint" "Haskoin.Transaction.Common" "haskoin-core-1.1.0-EPeWWz60EKPlWai44F9WC" 'False) (C1 ('MetaCons "OutPoint" 'PrefixI 'True) (S1 ('MetaSel ('Just "hash") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 TxHash) :*: S1 ('MetaSel ('Just "index") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Word32)))

newtype TxHash Source #

Transaction id: hash of transaction excluding witness data.

Constructors

TxHash
Fields get :: Hash256

Instances

Instances details

FromJSON TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods parseJSON :: Value -> Parser TxHash # parseJSONList :: Value -> Parser [TxHash] #
ToJSON TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods toJSON :: TxHash -> Value # toEncoding :: TxHash -> Encoding # toJSONList :: [TxHash] -> Value # toEncodingList :: [TxHash] -> Encoding #
IsString TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods fromString :: String -> TxHash #
Generic TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Associated Types type Rep TxHash :: Type -> Type # Methods from :: TxHash -> Rep TxHash x # to :: Rep TxHash x -> TxHash #
Read TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods readsPrec :: Int -> ReadS TxHash # readList :: ReadS [TxHash] # readPrec :: ReadPrec TxHash # readListPrec :: ReadPrec [TxHash] #
Show TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods showsPrec :: Int -> TxHash -> ShowS # show :: TxHash -> String # showList :: [TxHash] -> ShowS #
Binary TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: TxHash -> Put # get :: Get TxHash # putList :: [TxHash] -> Put #
Serial TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods serialize :: MonadPut m => TxHash -> m () # deserialize :: MonadGet m => m TxHash #
Serialize TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods put :: Putter TxHash # get :: Get TxHash #
NFData TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods rnf :: TxHash -> () #
Eq TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods (==) :: TxHash -> TxHash -> Bool # (/=) :: TxHash -> TxHash -> Bool #
Ord TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods compare :: TxHash -> TxHash -> Ordering # (<) :: TxHash -> TxHash -> Bool # (<=) :: TxHash -> TxHash -> Bool # (>) :: TxHash -> TxHash -> Bool # (>=) :: TxHash -> TxHash -> Bool # max :: TxHash -> TxHash -> TxHash # min :: TxHash -> TxHash -> TxHash #
Hashable TxHash Source #
Instance details Defined in Haskoin.Transaction.Common Methods hashWithSalt :: Int -> TxHash -> Int # hash :: TxHash -> Int #
type Rep TxHash Source #
Instance details Defined in Haskoin.Transaction.Common type Rep TxHash = D1 ('MetaData "TxHash" "Haskoin.Transaction.Common" "haskoin-core-1.1.0-EPeWWz60EKPlWai44F9WC" 'True) (C1 ('MetaCons "TxHash" 'PrefixI 'True) (S1 ('MetaSel ('Just "get") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Hash256)))

type WitnessData = [WitnessStack] Source #

Witness stack for SegWit transactions.

type WitnessStack = [WitnessStackItem] Source #

Witness stack for SegWit transactions.

type WitnessStackItem = ByteString Source #

Witness stack item for SegWit transactions.

txHash :: Tx -> TxHash Source #

Compute transaction hash.

hexToTxHash :: Text -> Maybe TxHash Source #

Convert transaction hash from hex, reversing bytes.

txHashToHex :: TxHash -> Text Source #

Convert transaction hash to hex form, reversing bytes.

nosigTxHash :: Tx -> TxHash Source #

Transaction hash excluding signatures.

nullOutPoint :: OutPoint Source #

Outpoint used in coinbase transactions.