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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 CreatePoolArgs { sqrtPriceX64: BN openTime: BN } export interface CreatePoolAccounts { poolCreator: TransactionSigner ammConfig: Address poolState: Address tokenMint0: Address tokenMint1: Address tokenVault0: Address tokenVault1: Address observationState: Address tickArrayBitmap: Address tokenProgram0: Address tokenProgram1: Address systemProgram: Address rent: Address } export const layout = borsh.struct([ borsh.u128("sqrtPriceX64"), borsh.u64("openTime"), ]) export function createPool( args: CreatePoolArgs, accounts: CreatePoolAccounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.poolCreator.address, role: 3, signer: accounts.poolCreator, }, { address: accounts.ammConfig, role: 0 }, { address: accounts.poolState, role: 1 }, { address: accounts.tokenMint0, role: 0 }, { address: accounts.tokenMint1, role: 0 }, { address: accounts.tokenVault0, role: 1 }, { address: accounts.tokenVault1, role: 1 }, { address: accounts.observationState, role: 1 }, { address: accounts.tickArrayBitmap, role: 1 }, { address: accounts.tokenProgram0, role: 0 }, { address: accounts.tokenProgram1, role: 0 }, { address: accounts.systemProgram, role: 0 }, { address: accounts.rent, role: 0 }, ] const identifier = Buffer.from([233, 146, 209, 142, 207, 104, 64, 188]) const buffer = Buffer.alloc(1000) const len = layout.encode( { sqrtPriceX64: args.sqrtPriceX64, openTime: args.openTime, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }