@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
87 lines (82 loc) • 2.66 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 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
}