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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 AddLiquidityOneSideArgs { liquidityParameter: types.LiquidityOneSideParameterFields } export interface AddLiquidityOneSideAccounts { position: Address lbPair: Address binArrayBitmapExtension: Option<Address> userToken: Address reserve: Address tokenMint: Address binArrayLower: Address binArrayUpper: Address sender: TransactionSigner tokenProgram: Address eventAuthority: Address program: Address } export const layout = borsh.struct([ types.LiquidityOneSideParameter.layout("liquidityParameter"), ]) export function addLiquidityOneSide( args: AddLiquidityOneSideArgs, accounts: AddLiquidityOneSideAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.position, role: 1 }, { address: accounts.lbPair, role: 1 }, isSome(accounts.binArrayBitmapExtension) ? { address: accounts.binArrayBitmapExtension.value, role: 1 } : { address: programAddress, role: 0 }, { address: accounts.userToken, role: 1 }, { address: accounts.reserve, role: 1 }, { address: accounts.tokenMint, role: 0 }, { address: accounts.binArrayLower, role: 1 }, { address: accounts.binArrayUpper, role: 1 }, { address: accounts.sender.address, role: 2, signer: accounts.sender }, { address: accounts.tokenProgram, role: 0 }, { address: accounts.eventAuthority, role: 0 }, { address: accounts.program, role: 0 }, ] const identifier = Buffer.from([94, 155, 103, 151, 70, 95, 220, 165]) const buffer = Buffer.alloc(1000) const len = layout.encode( { liquidityParameter: types.LiquidityOneSideParameter.toEncodable( args.liquidityParameter ), }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }