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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 SetRewardParamsArgs { rewardIndex: number emissionsPerSecondX64: BN openTime: BN endTime: BN } export interface SetRewardParamsAccounts { authority: TransactionSigner ammConfig: Address poolState: Address operationState: Address tokenProgram: Address tokenProgram2022: Address } export const layout = borsh.struct([ borsh.u8("rewardIndex"), borsh.u128("emissionsPerSecondX64"), borsh.u64("openTime"), borsh.u64("endTime"), ]) export function setRewardParams( args: SetRewardParamsArgs, accounts: SetRewardParamsAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.authority.address, role: 2, signer: accounts.authority, }, { address: accounts.ammConfig, role: 0 }, { address: accounts.poolState, role: 1 }, { address: accounts.operationState, role: 0 }, { address: accounts.tokenProgram, role: 0 }, { address: accounts.tokenProgram2022, role: 0 }, ] const identifier = Buffer.from([112, 52, 167, 75, 32, 201, 211, 137]) const buffer = Buffer.alloc(1000) const len = layout.encode( { rewardIndex: args.rewardIndex, emissionsPerSecondX64: args.emissionsPerSecondX64, openTime: args.openTime, endTime: args.endTime, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }