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@kamino-finance/klend-sdk

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

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/* 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([2, 218, 138, 235, 79, 201, 25, 102]) export interface RefreshReserveAccounts { reserve: Address lendingMarket: Address pythOracle: Option<Address> switchboardPriceOracle: Option<Address> switchboardTwapOracle: Option<Address> scopePrices: Option<Address> } export function refreshReserve( accounts: RefreshReserveAccounts, remainingAccounts: Array<AccountMeta | AccountSignerMeta> = [], programAddress: Address = PROGRAM_ID ) { const keys: Array<AccountMeta | AccountSignerMeta> = [ { address: accounts.reserve, role: 1 }, { address: accounts.lendingMarket, role: 0 }, isSome(accounts.pythOracle) ? { address: accounts.pythOracle.value, role: 0 } : { address: programAddress, role: 0 }, isSome(accounts.switchboardPriceOracle) ? { address: accounts.switchboardPriceOracle.value, role: 0 } : { address: programAddress, role: 0 }, isSome(accounts.switchboardTwapOracle) ? { address: accounts.switchboardTwapOracle.value, role: 0 } : { address: programAddress, role: 0 }, isSome(accounts.scopePrices) ? { address: accounts.scopePrices.value, role: 0 } : { address: programAddress, role: 0 }, ...remainingAccounts, ] const data = DISCRIMINATOR const ix: Instruction = { accounts: keys, programAddress, data } return ix }