@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
55 lines (51 loc) • 1.95 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([
171, 118, 121, 201, 233, 140, 23, 228,
])
export interface WithdrawReferrerFeesAccounts {
referrer: TransactionSigner
referrerTokenState: Address
reserve: Address
reserveLiquidityMint: Address
reserveSupplyLiquidity: Address
referrerTokenAccount: Address
lendingMarket: Address
lendingMarketAuthority: Address
tokenProgram: Address
}
export function withdrawReferrerFees(
accounts: WithdrawReferrerFeesAccounts,
remainingAccounts: Array<AccountMeta | AccountSignerMeta> = [],
programAddress: Address = PROGRAM_ID
) {
const keys: Array<AccountMeta | AccountSignerMeta> = [
{ address: accounts.referrer.address, role: 3, signer: accounts.referrer },
{ address: accounts.referrerTokenState, role: 1 },
{ address: accounts.reserve, role: 1 },
{ address: accounts.reserveLiquidityMint, role: 0 },
{ address: accounts.reserveSupplyLiquidity, role: 1 },
{ address: accounts.referrerTokenAccount, role: 1 },
{ address: accounts.lendingMarket, role: 0 },
{ address: accounts.lendingMarketAuthority, role: 0 },
{ address: accounts.tokenProgram, role: 0 },
...remainingAccounts,
]
const data = DISCRIMINATOR
const ix: Instruction = { accounts: keys, programAddress, data }
return ix
}