Class BIP137

Class that implement BIP137-related utility functions.

Index

Constructors

Methods

decodeSignature derivePubKey isBIP137Signature

Constructors

constructor

new BIP137(): BIP137
Returns BIP137

Methods

`Static` `Private` decodeSignature

decodeSignature(signature): {
    compressed: boolean;
    recovery: number;
    signature: Buffer;
}
Decode a BIP-137 signature. Function copied from bitcoinjs-message library.
Parameters
- signature: Buffer
  BIP-137 signature to be decoded
Returns {
    compressed: boolean;
    recovery: number;
    signature: Buffer;
}
Decoded BIP-137 signature
- compressed: boolean
- recovery: number
- signature: Buffer
- Defined in helpers/BIP137.ts:47

`Static` derivePubKey

derivePubKey(message, signature): Buffer
Derive the public key that signed a valid BIP-137 signature.
Parameters
- message: string
  Message signed by the signature
- signature: string
  Base-64 encoded signature to be decoded
Returns Buffer
Public key that signs the provided signature
- Defined in helpers/BIP137.ts:32

`Static` isBIP137Signature

isBIP137Signature(signature): boolean
Check if a given signature satisified the format of a BIP-137 signature.
Parameters
- signature: string
  Base64-encoded signature to be checked
Returns boolean
True if the provided signature correspond to a valid BIP-137 signature, false if otherwise
- Defined in helpers/BIP137.ts:15