@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
54 lines (49 loc) • 1.61 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 JobSetDataArgs {
params: types.JobSetDataParamsFields
}
export interface JobSetDataAccounts {
job: Address
authority: TransactionSigner
}
export const layout = borsh.struct([types.JobSetDataParams.layout("params")])
export function jobSetData(
args: JobSetDataArgs,
accounts: JobSetDataAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.job, role: 1 },
{
address: accounts.authority.address,
role: 2,
signer: accounts.authority,
},
]
const identifier = Buffer.from([225, 207, 69, 27, 161, 171, 223, 104])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
params: types.JobSetDataParams.toEncodable(args.params),
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}