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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 InitializePoolV2Args { tickSpacing: number initialSqrtPrice: BN } export interface InitializePoolV2Accounts { whirlpoolsConfig: Address tokenMintA: Address tokenMintB: Address tokenBadgeA: Address tokenBadgeB: Address funder: TransactionSigner whirlpool: Address tokenVaultA: TransactionSigner tokenVaultB: TransactionSigner feeTier: Address tokenProgramA: Address tokenProgramB: Address systemProgram: Address rent: Address } export const layout = borsh.struct([ borsh.u16("tickSpacing"), borsh.u128("initialSqrtPrice"), ]) export function initializePoolV2( args: InitializePoolV2Args, accounts: InitializePoolV2Accounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.whirlpoolsConfig, role: 0 }, { address: accounts.tokenMintA, role: 0 }, { address: accounts.tokenMintB, role: 0 }, { address: accounts.tokenBadgeA, role: 0 }, { address: accounts.tokenBadgeB, role: 0 }, { address: accounts.funder.address, role: 3, signer: accounts.funder }, { address: accounts.whirlpool, role: 1 }, { address: accounts.tokenVaultA.address, role: 3, signer: accounts.tokenVaultA, }, { address: accounts.tokenVaultB.address, role: 3, signer: accounts.tokenVaultB, }, { address: accounts.feeTier, role: 0 }, { address: accounts.tokenProgramA, role: 0 }, { address: accounts.tokenProgramB, role: 0 }, { address: accounts.systemProgram, role: 0 }, { address: accounts.rent, role: 0 }, ] const identifier = Buffer.from([207, 45, 87, 242, 27, 63, 204, 67]) const buffer = Buffer.alloc(1000) const len = layout.encode( { tickSpacing: args.tickSpacing, initialSqrtPrice: args.initialSqrtPrice, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }