Class BpfLoader

Factory class for transactions to interact with a program loader

Hierarchy

BpfLoader

Index

Constructors

constructor

Methods

Constructors

constructor

new BpfLoader(): BpfLoader

Returns BpfLoader

Methods

Static getMinNumSignatures

getMinNumSignatures(dataLength: number): number

- Defined in node_modules/@solana/web3.js/lib/index.d.ts:4139
Minimum number of signatures required to load a program not including retries

Can be used to calculate transaction fees

Parameters
- dataLength: number
Returns number

Static load

load(connection: Connection, payer: Signer, program: Signer, elf: number[] | Uint8Array | Buffer, loaderProgramId: PublicKey): Promise<boolean>

- Defined in node_modules/@solana/web3.js/lib/index.d.ts:4150
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

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