Class Loader

StaticchunkSize

StaticgetMinNumSignatures

• 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

Staticload

• load(
      connection: Connection,
      payer: Signer,
      program: Signer,
      programId: PublicKey,
      data: number[] | Uint8Array<ArrayBufferLike> | Buffer<ArrayBufferLike>,
  ): Promise<boolean>

  Loads a generic program

  Parameters

  • connection: Connection

    The connection to use

  • payer: Signer

    System account that pays to load the program

  • program: Signer

    Account to load the program into

  • programId: PublicKey

    Public key that identifies the loader

  • data: number[] | Uint8Array<ArrayBufferLike> | Buffer<ArrayBufferLike>

    Program octets

  Returns Promise<boolean>

  true if program was loaded successfully, false if program was already loaded