solana-public-key

Create Solana public keys and program-derived addresses

npm i solana-public-key

Usage

const PublicKey = require('solana-public-key')

const publicKey = new PublicKey(input)
// ...

API (static)

PublicKey.default

The default system program public key: 11111111111111111111111111111111.

pda = PublicKey.createProgramAddressSync(seeds, programId)

Derives a program address from seeds and a program ID.

[pda, bump] = PublicKey.findProgramAddressSync(seeds, programId)

Finds a valid program address and its bump seed.

isOnCurve = PublicKey.isOnCurve(buffer)

Check if the given public key address can have a secret key.

API

publicKey = new PublicKey(input)

Creates a PublicKey instance from an input.

Input can be a String (base58), Buffer, Uint8Array, or PublicKey.

pk = publicKey.toBase58()

pk = publicKey.toString()

pk = publicKey.toJSON()

Encodes the public key into a base58 string.

buffer = publicKey.toBuffer()

Returns the public key as a Buffer.

buffer = publicKey.toBytes()

Returns the public key as a Uint8Array.

isEqual = publicKey.equals(other)

Compares two PublicKey instances.

The other public key can be any input.

isOnCurve = publicKey.isOnCurve(other)

Check if the public key can have a secret key.

License

MIT