@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
49 lines (45 loc) • 1.7 kB
text/typescript
/* eslint-disable @typescript-eslint/no-unused-vars */
import {
Address,
isSome,
AccountMeta,
AccountSignerMeta,
Instruction,
Option,
TransactionSigner,
} from "@solana/kit"
/* eslint-enable @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 { borshAddress } from "../utils" // 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 const DISCRIMINATOR = Buffer.from([116, 45, 66, 148, 58, 13, 218, 115])
export interface InitReferrerTokenStateAccounts {
payer: TransactionSigner
lendingMarket: Address
reserve: Address
referrer: Address
referrerTokenState: Address
rent: Address
systemProgram: Address
}
export function initReferrerTokenState(
accounts: InitReferrerTokenStateAccounts,
remainingAccounts: Array<AccountMeta | AccountSignerMeta> = [],
programAddress: Address = PROGRAM_ID
) {
const keys: Array<AccountMeta | AccountSignerMeta> = [
{ address: accounts.payer.address, role: 3, signer: accounts.payer },
{ address: accounts.lendingMarket, role: 0 },
{ address: accounts.reserve, role: 0 },
{ address: accounts.referrer, role: 0 },
{ address: accounts.referrerTokenState, role: 1 },
{ address: accounts.rent, role: 0 },
{ address: accounts.systemProgram, role: 0 },
...remainingAccounts,
]
const data = DISCRIMINATOR
const ix: Instruction = { accounts: keys, programAddress, data }
return ix
}