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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 FundRewardArgs { rewardIndex: BN amount: BN carryForward: boolean } export interface FundRewardAccounts { lbPair: Address rewardVault: Address rewardMint: Address funderTokenAccount: Address funder: TransactionSigner binArray: Address tokenProgram: Address eventAuthority: Address program: Address } export const layout = borsh.struct([ borsh.u64("rewardIndex"), borsh.u64("amount"), borsh.bool("carryForward"), ]) export function fundReward( args: FundRewardArgs, accounts: FundRewardAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.lbPair, role: 1 }, { address: accounts.rewardVault, role: 1 }, { address: accounts.rewardMint, role: 0 }, { address: accounts.funderTokenAccount, role: 1 }, { address: accounts.funder.address, role: 2, signer: accounts.funder }, { address: accounts.binArray, role: 1 }, { address: accounts.tokenProgram, role: 0 }, { address: accounts.eventAuthority, role: 0 }, { address: accounts.program, role: 0 }, ] const identifier = Buffer.from([188, 50, 249, 165, 93, 151, 38, 63]) const buffer = Buffer.alloc(1000) const len = layout.encode( { rewardIndex: args.rewardIndex, amount: args.amount, carryForward: args.carryForward, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }