@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
87 lines (82 loc) • 2.8 kB
text/typescript
/* 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
}