@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
78 lines (73 loc) • 2.65 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 InitializePermissionLbPairArgs {
ixData: types.InitPermissionPairIxFields
}
export interface InitializePermissionLbPairAccounts {
base: TransactionSigner
lbPair: Address
binArrayBitmapExtension: Option<Address>
tokenMintX: Address
tokenMintY: Address
reserveX: Address
reserveY: Address
oracle: Address
admin: TransactionSigner
tokenProgram: Address
systemProgram: Address
rent: Address
eventAuthority: Address
program: Address
}
export const layout = borsh.struct([
types.InitPermissionPairIx.layout("ixData"),
])
export function initializePermissionLbPair(
args: InitializePermissionLbPairArgs,
accounts: InitializePermissionLbPairAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.base.address, role: 2, signer: accounts.base },
{ address: accounts.lbPair, role: 1 },
isSome(accounts.binArrayBitmapExtension)
? { address: accounts.binArrayBitmapExtension.value, role: 1 }
: { address: programAddress, role: 0 },
{ address: accounts.tokenMintX, role: 0 },
{ address: accounts.tokenMintY, role: 0 },
{ address: accounts.reserveX, role: 1 },
{ address: accounts.reserveY, role: 1 },
{ address: accounts.oracle, role: 1 },
{ address: accounts.admin.address, role: 3, signer: accounts.admin },
{ address: accounts.tokenProgram, role: 0 },
{ address: accounts.systemProgram, role: 0 },
{ address: accounts.rent, role: 0 },
{ address: accounts.eventAuthority, role: 0 },
{ address: accounts.program, role: 0 },
]
const identifier = Buffer.from([108, 102, 213, 85, 251, 3, 53, 21])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
ixData: types.InitPermissionPairIx.toEncodable(args.ixData),
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}