@kamino-finance/klend-sdk/src/idl_codegen/instructions/setObligationOrder.ts

Typescript SDK for interacting with the Kamino Lending (klend) protocol

import { TransactionInstruction, PublicKey, AccountMeta } from "@solana/web3.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import BN from "bn.js" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as borsh from "@coral-xyz/borsh" // eslint-disable-line @typescript-eslint/no-unused-vars
import * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import { PROGRAM_ID } from "../programId"

export interface SetObligationOrderArgs {
  index: number
  order: types.ObligationOrderFields
}

export interface SetObligationOrderAccounts {
  owner: PublicKey
  obligation: PublicKey
  lendingMarket: PublicKey
}

export const layout = borsh.struct([
  borsh.u8("index"),
  types.ObligationOrder.layout("order"),
])

export function setObligationOrder(
  args: SetObligationOrderArgs,
  accounts: SetObligationOrderAccounts,
  programId: PublicKey = PROGRAM_ID
) {
  const keys: Array<AccountMeta> = [
    { pubkey: accounts.owner, isSigner: true, isWritable: false },
    { pubkey: accounts.obligation, isSigner: false, isWritable: true },
    { pubkey: accounts.lendingMarket, isSigner: false, isWritable: false },
  ]
  const identifier = Buffer.from([81, 1, 99, 156, 211, 83, 78, 46])
  const buffer = Buffer.alloc(1000)
  const len = layout.encode(
    {
      index: args.index,
      order: types.ObligationOrder.toEncodable(args.order),
    },
    buffer
  )
  const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
  const ix = new TransactionInstruction({ keys, programId, data })
  return ix
}