Class BpfLoader

Factory class for transactions to interact with a program loader

Deprecated

Deprecated since Solana v1.17.20.

Index

Constructors

Methods

getMinNumSignatures load

Constructors

constructor

new BpfLoader(): BpfLoader
Returns BpfLoader

Methods

`Static`getMinNumSignatures

getMinNumSignatures(dataLength: number): number
Minimum number of signatures required to load a program not including retries

Can be used to calculate transaction fees
Parameters
- dataLength: number
Returns number
- Defined in src/bpf-loader.ts:27

`Static`load

load(
    connection: Connection,
    payer: Signer,
    program: Signer,
    elf: number[] | Uint8Array | Buffer,
    loaderProgramId: PublicKey,
): Promise<boolean>
Load a SBF program
Parameters
- connection: Connection
  The connection to use
- payer: Signer
  Account that will pay program loading fees
- program: Signer
  Account to load the program into
- elf: number[] | Uint8Array | Buffer
  The entire ELF containing the SBF program
- loaderProgramId: PublicKey
  The program id of the BPF loader to use
Returns Promise<boolean>
true if program was loaded successfully, false if program was already loaded
- Defined in src/bpf-loader.ts:41