Class BpfLoader

Factory class for transactions to interact with a program loader

Hierarchy

BpfLoader

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 packages/library-legacy/src/bpf-loader.ts:22

`Static` load

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

Returns
true if program was loaded successfully, false if program was already loaded
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: Uint8Array | Buffer | number[]
  
  The entire ELF containing the SBF program
- loaderProgramId: PublicKey
  
  The program id of the BPF loader to use
Returns Promise<boolean>
- Defined in packages/library-legacy/src/bpf-loader.ts:36

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