@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
54 lines (51 loc) • 1.88 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 CollectAccounts {
payer: TransactionSigner
stakeAccount: Address
poolState: Address
basePoolAuthority: Address
wsolVault: Address
wsolMint: Address
tokenProgram: Address
systemProgram: Address
clockProgramId: Address
stakeProgramId: Address
stakeHistoryProgramId: Address
}
export function collect(
accounts: CollectAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.payer.address, role: 3, signer: accounts.payer },
{ address: accounts.stakeAccount, role: 1 },
{ address: accounts.poolState, role: 1 },
{ address: accounts.basePoolAuthority, role: 1 },
{ address: accounts.wsolVault, role: 1 },
{ address: accounts.wsolMint, role: 0 },
{ address: accounts.tokenProgram, role: 0 },
{ address: accounts.systemProgram, role: 0 },
{ address: accounts.clockProgramId, role: 0 },
{ address: accounts.stakeProgramId, role: 0 },
{ address: accounts.stakeHistoryProgramId, role: 0 },
]
const identifier = Buffer.from([208, 47, 194, 155, 17, 98, 82, 236])
const data = identifier
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}