@kamino-finance/klend-sdk
Version:
Typescript SDK for interacting with the Kamino Lending (klend) protocol
76 lines (73 loc) • 2.8 kB
text/typescript
import { TransactionInstruction, PublicKey, AccountMeta } from "@solana/web3.js" // eslint-disable-line @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 * as types from "../types" // eslint-disable-line @typescript-eslint/no-unused-vars
import { PROGRAM_ID } from "../programId"
export interface WithdrawPendingFeesAccounts {
adminAuthority: PublicKey
vaultState: PublicKey
reserve: PublicKey
tokenVault: PublicKey
ctokenVault: PublicKey
baseVaultAuthority: PublicKey
tokenAta: PublicKey
tokenMint: PublicKey
tokenProgram: PublicKey
/** CPI accounts */
lendingMarket: PublicKey
lendingMarketAuthority: PublicKey
reserveLiquiditySupply: PublicKey
reserveCollateralMint: PublicKey
klendProgram: PublicKey
instructionSysvarAccount: PublicKey
reserveCollateralTokenProgram: PublicKey
sharesTokenProgram: PublicKey
}
export function withdrawPendingFees(
accounts: WithdrawPendingFeesAccounts,
programId: PublicKey = PROGRAM_ID
) {
const keys: Array<AccountMeta> = [
{ pubkey: accounts.adminAuthority, isSigner: true, isWritable: true },
{ pubkey: accounts.vaultState, isSigner: false, isWritable: true },
{ pubkey: accounts.reserve, isSigner: false, isWritable: true },
{ pubkey: accounts.tokenVault, isSigner: false, isWritable: true },
{ pubkey: accounts.ctokenVault, isSigner: false, isWritable: true },
{ pubkey: accounts.baseVaultAuthority, isSigner: false, isWritable: true },
{ pubkey: accounts.tokenAta, isSigner: false, isWritable: true },
{ pubkey: accounts.tokenMint, isSigner: false, isWritable: true },
{ pubkey: accounts.tokenProgram, isSigner: false, isWritable: false },
{ pubkey: accounts.lendingMarket, isSigner: false, isWritable: false },
{
pubkey: accounts.lendingMarketAuthority,
isSigner: false,
isWritable: false,
},
{
pubkey: accounts.reserveLiquiditySupply,
isSigner: false,
isWritable: true,
},
{
pubkey: accounts.reserveCollateralMint,
isSigner: false,
isWritable: true,
},
{ pubkey: accounts.klendProgram, isSigner: false, isWritable: false },
{
pubkey: accounts.instructionSysvarAccount,
isSigner: false,
isWritable: false,
},
{
pubkey: accounts.reserveCollateralTokenProgram,
isSigner: false,
isWritable: false,
},
{ pubkey: accounts.sharesTokenProgram, isSigner: false, isWritable: false },
]
const identifier = Buffer.from([131, 194, 200, 140, 175, 244, 217, 183])
const data = identifier
const ix = new TransactionInstruction({ keys, programId, data })
return ix
}