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@kamino-finance/kliquidity-sdk

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Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol

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/* eslint-disable @typescript-eslint/no-unused-vars */ import { Address, isSome, IAccountMeta, IAccountSignerMeta, IInstruction, 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 interface InitializeRewardArgs { rewardIndex: number } export interface InitializeRewardAccounts { rewardAuthority: TransactionSigner funder: TransactionSigner whirlpool: Address rewardMint: Address rewardVault: TransactionSigner tokenProgram: Address systemProgram: Address rent: Address } export const layout = borsh.struct([borsh.u8("rewardIndex")]) export function initializeReward( args: InitializeRewardArgs, accounts: InitializeRewardAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.rewardAuthority.address, role: 2, signer: accounts.rewardAuthority, }, { address: accounts.funder.address, role: 3, signer: accounts.funder }, { address: accounts.whirlpool, role: 1 }, { address: accounts.rewardMint, role: 0 }, { address: accounts.rewardVault.address, role: 3, signer: accounts.rewardVault, }, { address: accounts.tokenProgram, role: 0 }, { address: accounts.systemProgram, role: 0 }, { address: accounts.rent, role: 0 }, ] const identifier = Buffer.from([95, 135, 192, 196, 242, 129, 230, 68]) const buffer = Buffer.alloc(1000) const len = layout.encode( { rewardIndex: args.rewardIndex, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }