@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
97 lines (92 loc) • 3.14 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 DepositArgs {
tokenMaxA: BN
tokenMaxB: BN
}
export interface DepositAccounts {
user: TransactionSigner
strategy: Address
globalConfig: Address
pool: Address
position: Address
tickArrayLower: Address
tickArrayUpper: Address
tokenAVault: Address
tokenBVault: Address
baseVaultAuthority: Address
tokenAAta: Address
tokenBAta: Address
tokenAMint: Address
tokenBMint: Address
userSharesAta: Address
sharesMint: Address
sharesMintAuthority: Address
scopePrices: Address
tokenInfos: Address
tokenProgram: Address
tokenATokenProgram: Address
tokenBTokenProgram: Address
instructionSysvarAccount: Address
}
export const layout = borsh.struct([
borsh.u64("tokenMaxA"),
borsh.u64("tokenMaxB"),
])
export function deposit(
args: DepositArgs,
accounts: DepositAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.user.address, role: 3, signer: accounts.user },
{ address: accounts.strategy, role: 1 },
{ address: accounts.globalConfig, role: 0 },
{ address: accounts.pool, role: 0 },
{ address: accounts.position, role: 0 },
{ address: accounts.tickArrayLower, role: 0 },
{ address: accounts.tickArrayUpper, role: 0 },
{ address: accounts.tokenAVault, role: 1 },
{ address: accounts.tokenBVault, role: 1 },
{ address: accounts.baseVaultAuthority, role: 0 },
{ address: accounts.tokenAAta, role: 1 },
{ address: accounts.tokenBAta, role: 1 },
{ address: accounts.tokenAMint, role: 0 },
{ address: accounts.tokenBMint, role: 0 },
{ address: accounts.userSharesAta, role: 1 },
{ address: accounts.sharesMint, role: 1 },
{ address: accounts.sharesMintAuthority, role: 0 },
{ address: accounts.scopePrices, role: 0 },
{ address: accounts.tokenInfos, role: 0 },
{ address: accounts.tokenProgram, role: 0 },
{ address: accounts.tokenATokenProgram, role: 0 },
{ address: accounts.tokenBTokenProgram, role: 0 },
{ address: accounts.instructionSysvarAccount, role: 0 },
]
const identifier = Buffer.from([242, 35, 198, 137, 82, 225, 242, 182])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
tokenMaxA: args.tokenMaxA,
tokenMaxB: args.tokenMaxB,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}