@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
56 lines (51 loc) • 1.72 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 ProgramConfigArgs {
params: types.ProgramConfigParamsFields
}
export interface ProgramConfigAccounts {
authority: TransactionSigner
programState: Address
daoMint: Address
}
export const layout = borsh.struct([types.ProgramConfigParams.layout("params")])
export function programConfig(
args: ProgramConfigArgs,
accounts: ProgramConfigAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{
address: accounts.authority.address,
role: 2,
signer: accounts.authority,
},
{ address: accounts.programState, role: 1 },
{ address: accounts.daoMint, role: 0 },
]
const identifier = Buffer.from([62, 123, 20, 150, 56, 109, 209, 145])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
params: types.ProgramConfigParams.toEncodable(args.params),
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}