@kamino-finance/klend-sdk
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Typescript SDK for interacting with the Kamino Lending (klend) protocol
55 lines (52 loc) • 1.91 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 WithdrawReferrerFeesAccounts {
referrer: PublicKey
referrerTokenState: PublicKey
reserve: PublicKey
reserveLiquidityMint: PublicKey
reserveSupplyLiquidity: PublicKey
referrerTokenAccount: PublicKey
lendingMarket: PublicKey
lendingMarketAuthority: PublicKey
tokenProgram: PublicKey
}
export function withdrawReferrerFees(
accounts: WithdrawReferrerFeesAccounts,
programId: PublicKey = PROGRAM_ID
) {
const keys: Array<AccountMeta> = [
{ pubkey: accounts.referrer, isSigner: true, isWritable: true },
{ pubkey: accounts.referrerTokenState, isSigner: false, isWritable: true },
{ pubkey: accounts.reserve, isSigner: false, isWritable: true },
{
pubkey: accounts.reserveLiquidityMint,
isSigner: false,
isWritable: true,
},
{
pubkey: accounts.reserveSupplyLiquidity,
isSigner: false,
isWritable: true,
},
{
pubkey: accounts.referrerTokenAccount,
isSigner: false,
isWritable: true,
},
{ pubkey: accounts.lendingMarket, isSigner: false, isWritable: false },
{
pubkey: accounts.lendingMarketAuthority,
isSigner: false,
isWritable: false,
},
{ pubkey: accounts.tokenProgram, isSigner: false, isWritable: false },
]
const identifier = Buffer.from([171, 118, 121, 201, 233, 140, 23, 228])
const data = identifier
const ix = new TransactionInstruction({ keys, programId, data })
return ix
}