@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
69 lines (64 loc) • 2.06 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 AddKaminoRewardsArgs {
kaminoRewardIndex: BN
amount: BN
}
export interface AddKaminoRewardsAccounts {
adminAuthority: TransactionSigner
strategy: Address
rewardMint: Address
rewardVault: Address
baseVaultAuthority: Address
rewardAta: Address
tokenProgram: Address
}
export const layout = borsh.struct([
borsh.u64("kaminoRewardIndex"),
borsh.u64("amount"),
])
export function addKaminoRewards(
args: AddKaminoRewardsArgs,
accounts: AddKaminoRewardsAccounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{
address: accounts.adminAuthority.address,
role: 3,
signer: accounts.adminAuthority,
},
{ address: accounts.strategy, role: 1 },
{ address: accounts.rewardMint, role: 0 },
{ address: accounts.rewardVault, role: 1 },
{ address: accounts.baseVaultAuthority, role: 1 },
{ address: accounts.rewardAta, role: 1 },
{ address: accounts.tokenProgram, role: 0 },
]
const identifier = Buffer.from([174, 174, 142, 193, 47, 77, 235, 65])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
kaminoRewardIndex: args.kaminoRewardIndex,
amount: args.amount,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}