> ## Documentation Index
> Fetch the complete documentation index at: https://docs.qu.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# SignatureLike

```ts theme={null}
type SignatureLike: 
  | Signature
  | string
  | {
  "r": string;
  "s": string;
  "v": BigNumberish;
  "yParity": 0 | 1;
  "yParityAndS": string;
 }
  | {
  "r": string;
  "s": string;
  "v": number;
  "yParity": 0 | 1;
  "yParityAndS": string;
 }
  | {
  "r": string;
  "s": string;
  "v": BigNumberish;
  "yParity": 0 | 1;
  "yParityAndS": string;
};
```

A SignatureLike

## Source

[crypto/signature.ts:35](https://github.com/dominant-strategies/quais.js/blob/c1c12d43f9d34c6baad2b0542bd6d0acd6fefcbf/src/crypto/signature.ts#L35)