Moduleweb3-crypto-1.1.0.0Haskell2010

Crypto.Ethereum.Eip712Signature

Ethereum EIP712 Singature implementation. Spec https://eips.ethereum.org/EIPS/eip-712.

8 types
1 class
6 values

Packageweb3-crypto-1.1.0.0
Exports15
LanguageHaskell2010
LicenceApache-2.0
SourceEip712Signature.hs

typetype EIP712Name = Text

datadata BitWidth

Si8 Si16 Si24 Si32 Si40 Si48 Si56 Si64 Si72 Si80 Si88 Si96 Si104 Si112 Si120 Si128 Si136 Si144 Si152 Si160 Si168 Si176 Si184 Si192 Si200 Si208 Si216 Si224 Si232 Si240 Si248 Si256

Instances5Bounded, Enum, Eq, Show, HasWidth

Bounded BitWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Enum BitWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Eq BitWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Show BitWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
HasWidth BitWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

datadata ByteWidth

S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32

Instances5Bounded, Enum, Eq, Show, HasWidth

Bounded ByteWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Enum ByteWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Eq ByteWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Show ByteWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
HasWidth ByteWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

classclass HasWidth a where

Methods

bytesOf :: a -> Int

Instances2HasWidth

HasWidth BitWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
HasWidth ByteWidthDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

datadata EIP712FieldType

Constructors

FieldTypeBytesN ByteWidth
FieldTypeUInt BitWidth
FieldTypeInt BitWidth
FieldTypeBool
FieldTypeAddress
FieldTypeBytes
FieldTypeString
FieldTypeArrayN Natural EIP712FieldType
FieldTypeArray EIP712FieldType
FieldTypeStruct EIP712Name

Instances3Eq, Show, EIP712Encoded

Eq EIP712FieldTypeDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Show EIP712FieldTypeDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
EIP712Encoded EIP712FieldTypeDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

datadata EIP712TypedData

Constructors

EIP712TypedData
- typedDataTypes :: EIP712Types
- typedDataPrimaryType :: EIP712Name
- typedDataDomain :: Object
- typedDataMessage :: Object

Instances2Show, ToJSON

Show EIP712TypedDataDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
ToJSON EIP712TypedDataDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

datadata EIP712Struct

Constructors

EIP712Struct
- eip712StructName :: EIP712Name
- eip712StructFields :: [EIP712Field]

Instances2Eq, Show

Eq EIP712StructDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Show EIP712StructDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

datadata EIP712Field

Constructors

EIP712Field
- eip712FieldName :: EIP712Name
- eip712FieldType :: EIP712FieldType

Instances4Eq, Show, ToJSON, EIP712Encoded

Eq EIP712FieldDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
Show EIP712FieldDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
ToJSON EIP712FieldDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature
EIP712Encoded EIP712FieldDefined in web3-crypto-1.1.0.0 · Crypto.Ethereum.Eip712Signature

typetype EIP712Types = [EIP712Struct]

valuesignTypedData

:: ByteArray rsv
=> PrivateKey
-> EIP712TypedData
-> Either String rsv

Sign a EIP712 type data, returns encoded version of the signature

valuesignTypedData'

:: PrivateKey
-> EIP712TypedData
-> Either String (Integer, Integer, Word8)

Sign a EIP712 type data, returns (r, s, v)

valuehashStruct

:: ByteArray bout
=> EIP712Types
-> EIP712Name
-> Object
-> Either String bout

Compute a hash for the struct according to EIP712 (see Definition of hashStruct)

valueencodeType

:: ByteArray bout
=> EIP712Types
-> EIP712Name
-> Either String bout

Encode a type according to the EIP712 specification (see Definition of encodeType)

valueencodeData

:: ByteArray bout
=> EIP712Types
-> EIP712Name
-> Object
-> Either String bout

Encode data according to the EIP712 specification (see Definition of encodeData)

valuetypedDataSignHash :: ByteArray bout => EIP712TypedData -> Either String bout

Returns the hash that needs to be signed by the private key