Namespace Utility

Index

Classes

Interfaces

RootInfo

Type aliases

ZkComponents

Variables

FIELD_SIZE

Type aliases

ZkComponents

ZkComponents: { wasm: Buffer; witnessCalculator: any; zkey: Uint8Array }

Type declaration

wasm: Buffer
witnessCalculator: any
zkey: Uint8Array

Variables

Const FIELD_SIZE

FIELD_SIZE: BigNumber = ...

Functions

fetchComponentsFromFilePaths

fetchComponentsFromFilePaths(wasmPath: string, witnessCalculatorPath: string, zkeyPath: string): Promise<ZkComponents>

- Defined in packages/utils/src/utils.ts:77
Parameters
- wasmPath: string
- witnessCalculatorPath: string
- zkeyPath: string
Returns Promise<ZkComponents>

generateFunctionSigHash

generateFunctionSigHash(functionSignature: string): string

- Defined in packages/utils/src/utils.ts:148
Parameters
- functionSignature: string
Returns string

getChainIdType

getChainIdType(chainID?: number): number

- Defined in packages/utils/src/utils.ts:142
Computes the updated chain ID with chain type.

Parameters
- chainID: number = 31337
  
  Chain ID to encode into augmented chain ID Type, defaults to hardhat's chain ID.
Returns number

getExtDataHash

getExtDataHash(__namedParameters: any): BigNumber

- Defined in packages/utils/src/utils.ts:113
Parameters
- __namedParameters: any
Returns BigNumber

getFixedAnchorExtDataHash

getFixedAnchorExtDataHash(__namedParameters: any): BigNumber

- Defined in packages/utils/src/utils.ts:91
Parameters
- __namedParameters: any
Returns BigNumber

max

max(arr: any): any

- Defined in packages/utils/src/utils.ts:31
Parameters
- arr: any
Returns any

mean

mean(arr: any): number

- Defined in packages/utils/src/utils.ts:30
Parameters
- arr: any
Returns number

median

median(arr: number[]): number

- Defined in packages/utils/src/utils.ts:24
Parameters
- arr: number[]
Returns number

min

min(arr: any): any

- Defined in packages/utils/src/utils.ts:32
Parameters
- arr: any
Returns any

p256

p256(n: bigint): string

- Defined in packages/utils/src/utils.ts:58
Pad the bigint to 256 bits (32 bytes)

Parameters
- n: bigint
Returns string

packEncryptedMessage

packEncryptedMessage(encryptedMessage: any): string

- Defined in packages/utils/src/Keypair.ts:5
Parameters
- encryptedMessage: any
Returns string

poseidonHash

poseidonHash(items: BigNumberish[]): BigNumber

- Defined in packages/utils/src/utils.ts:13
Parameters
- items: BigNumberish[]
Returns BigNumber

poseidonHash2

poseidonHash2(a: any, b: any): BigNumber

- Defined in packages/utils/src/utils.ts:16
Parameters
- a: any
- b: any
Returns BigNumber

randomBN

randomBN(nbytes?: number): BigNumber

- Defined in packages/utils/src/utils.ts:35
Generate random number of specified byte length

Parameters
- nbytes: number = 31
Returns BigNumber

rbigint

rbigint(nbytes: number): any

- Defined in packages/utils/src/utils.ts:37
Parameters
- nbytes: number
Returns any

signMessage

signMessage(wallet: any, data: any): any

- Defined in packages/utils/src/utils.ts:154
Parameters
- wallet: any
- data: any
Returns any

toBuffer

toBuffer(value: BigNumberish, length: number): Buffer

- Defined in packages/utils/src/utils.ts:67
Convert value into buffer of specified byte length

Parameters
- value: BigNumberish
- length: number
Returns Buffer

toFixedHex

toFixedHex(number: BigNumberish, length?: number): string

- Defined in packages/utils/src/utils.ts:44
BigNumber to hex string of specified length

Parameters
- number: BigNumberish
- length: number = 32
Returns string

toHex

toHex(covertThis: number | bigint | BytesLike, padding: number): string

- Defined in packages/utils/src/utils.ts:39
Parameters
- covertThis: number | bigint | BytesLike
- padding: number
Returns string

unpackEncryptedMessage

unpackEncryptedMessage(encryptedMessage: any): { ciphertext: string; ephemPublicKey: string; nonce: string; version: string }

- Defined in packages/utils/src/Keypair.ts:19
Parameters
- encryptedMessage: any
Returns { ciphertext: string; ephemPublicKey: string; nonce: string; version: string }
- ciphertext: string
- ephemPublicKey: string
- nonce: string
- version: string

Generated using TypeDoc