@tevm/voltaire

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@tevm/voltaire / index / wasm / Eip712Wasm

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Eip712Wasm

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Namespaces

• Domain

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Type Aliases

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Signature

Signature = Signature

Defined in: src/crypto/eip712.wasm.ts:54

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Types

Types = TypeDefinitions

Defined in: src/crypto/eip712.wasm.ts:55

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Functions

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encodeData()

encodeData(primaryType, message, types): Uint8Array

Defined in: src/crypto/eip712.wasm.ts:253 Encode data for struct

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Parameters

primaryType

string Name of struct type

message

Message Message data

types

TypeDefinitions Type definitions

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Returns

Uint8Array Encoded data

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encodeType()

encodeType(primaryType, types): string

Defined in: src/crypto/eip712.wasm.ts:110 Encode type string (e.g., “Mail(Person from,Person to,string contents)“)

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Parameters

primaryType

string Name of primary type

types

TypeDefinitions Type definitions

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Returns

string Type encoding string

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encodeValue()

encodeValue(type, value, types): Uint8Array

Defined in: src/crypto/eip712.wasm.ts:170 Encode single value

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Parameters

type

string Solidity type string

value

unknown Value to encode

types

TypeDefinitions Type definitions (for structs)

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Returns

Uint8Array 32-byte encoded value

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format()

format(typedData): string

Defined in: src/crypto/eip712.wasm.ts:407 Format typed data for display

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Parameters

typedData

TypedData

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Returns

string

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hashStruct()

hashStruct(primaryType, message, types): HashType

Defined in: src/crypto/eip712.wasm.ts:295 Hash struct

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Parameters

primaryType

string Name of struct type

message

Message Message data

types

TypeDefinitions Type definitions

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Returns

HashType 32-byte struct hash

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hashType()

hashType(primaryType, types): HashType

Defined in: src/crypto/eip712.wasm.ts:152 Hash type string

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Parameters

primaryType

string Name of primary type

types

TypeDefinitions Type definitions

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Returns

HashType 32-byte type hash

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hashTypedData()

hashTypedData(typedData): HashType

Defined in: src/crypto/eip712.wasm.ts:314 Hash typed data (EIP-712 signing hash)

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Parameters

typedData

TypedData Complete typed data structure

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Returns

HashType 32-byte hash ready for signing

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init()

init(): Promise<void>

Defined in: src/crypto/eip712.wasm.ts:420 Initialize WASM modules Must be called before using any Eip712Wasm functions.

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Returns

Promise<void>

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recoverAddress()

recoverAddress(signature, typedData): AddressType

Defined in: src/crypto/eip712.wasm.ts:354 Recover signer address from signature

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Parameters

signature

Signature Signature to recover from

typedData

TypedData Typed data that was signed

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Returns

AddressType Recovered address

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signTypedData()

signTypedData(typedData, privateKey): Signature

Defined in: src/crypto/eip712.wasm.ts:339 Sign typed data with private key

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Parameters

typedData

TypedData Typed data to sign

privateKey

Uint8Array 32-byte private key

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Returns

Signature Signature (r, s, v)

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validate()

validate(typedData): boolean

Defined in: src/crypto/eip712.wasm.ts:394 Validate typed data structure

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Parameters

typedData

TypedData

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Returns

boolean

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verifyTypedData()

verifyTypedData(signature, typedData, address): boolean

Defined in: src/crypto/eip712.wasm.ts:374 Verify typed data signature against address

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Parameters

signature

Signature Signature to verify

typedData

TypedData Typed data that was signed

address

AddressType Expected signer address

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Returns

boolean True if signature is valid