@kamino-finance/scope-sdk
Version:
Scope Oracle SDK
62 lines (57 loc) • 1.98 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 AddPoolArgs {
params: types.AddPoolParamsFields
}
export interface AddPoolAccounts {
admin: TransactionSigner
transferAuthority: Address
perpetuals: Address
pool: Address
lpTokenMint: Address
systemProgram: Address
tokenProgram: Address
rent: Address
}
export const layout = borsh.struct([types.AddPoolParams.layout("params")])
export function addPool(
args: AddPoolArgs,
accounts: AddPoolAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.admin.address, role: 3, signer: accounts.admin },
{ address: accounts.transferAuthority, role: 0 },
{ address: accounts.perpetuals, role: 1 },
{ address: accounts.pool, role: 1 },
{ address: accounts.lpTokenMint, role: 1 },
{ address: accounts.systemProgram, role: 0 },
{ address: accounts.tokenProgram, role: 0 },
{ address: accounts.rent, role: 0 },
]
const identifier = Buffer.from([115, 230, 212, 211, 175, 49, 39, 169])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
params: types.AddPoolParams.toEncodable(args.params),
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}