@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
56 lines (51 loc) • 1.74 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 VrfPoolAddArgs {
params: types.VrfPoolAddParamsFields
}
export interface VrfPoolAddAccounts {
authority: Address
vrfPool: Address
vrfLite: Address
queue: Address
permission: Address
}
export const layout = borsh.struct([types.VrfPoolAddParams.layout("params")])
export function vrfPoolAdd(
args: VrfPoolAddArgs,
accounts: VrfPoolAddAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.authority, role: 0 },
{ address: accounts.vrfPool, role: 1 },
{ address: accounts.vrfLite, role: 1 },
{ address: accounts.queue, role: 0 },
{ address: accounts.permission, role: 0 },
]
const identifier = Buffer.from([234, 143, 61, 230, 212, 57, 8, 234])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
params: types.VrfPoolAddParams.toEncodable(args.params),
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}