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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 IncreaseLiquidityV2Args { liquidity: BN amount0Max: BN amount1Max: BN baseFlag: boolean | null } export interface IncreaseLiquidityV2Accounts { nftOwner: TransactionSigner nftAccount: Address poolState: Address protocolPosition: Address personalPosition: Address tickArrayLower: Address tickArrayUpper: Address tokenAccount0: Address tokenAccount1: Address tokenVault0: Address tokenVault1: Address tokenProgram: Address tokenProgram2022: Address vault0Mint: Address vault1Mint: Address } export const layout = borsh.struct([ borsh.u128("liquidity"), borsh.u64("amount0Max"), borsh.u64("amount1Max"), borsh.option(borsh.bool(), "baseFlag"), ]) export function increaseLiquidityV2( args: IncreaseLiquidityV2Args, accounts: IncreaseLiquidityV2Accounts, programAddress: Address = PROGRAM_ID ) { const keys: Array<IAccountMeta | IAccountSignerMeta> = [ { address: accounts.nftOwner.address, role: 2, signer: accounts.nftOwner }, { address: accounts.nftAccount, role: 0 }, { address: accounts.poolState, role: 1 }, { address: accounts.protocolPosition, role: 1 }, { address: accounts.personalPosition, role: 1 }, { address: accounts.tickArrayLower, role: 1 }, { address: accounts.tickArrayUpper, role: 1 }, { address: accounts.tokenAccount0, role: 1 }, { address: accounts.tokenAccount1, role: 1 }, { address: accounts.tokenVault0, role: 1 }, { address: accounts.tokenVault1, role: 1 }, { address: accounts.tokenProgram, role: 0 }, { address: accounts.tokenProgram2022, role: 0 }, { address: accounts.vault0Mint, role: 0 }, { address: accounts.vault1Mint, role: 0 }, ] const identifier = Buffer.from([133, 29, 89, 223, 69, 238, 176, 10]) const buffer = Buffer.alloc(1000) const len = layout.encode( { liquidity: args.liquidity, amount0Max: args.amount0Max, amount1Max: args.amount1Max, baseFlag: args.baseFlag, }, buffer ) const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len) const ix: IInstruction = { accounts: keys, programAddress, data } return ix }