@kamino-finance/kliquidity-sdk
Version:
Typescript SDK for interacting with the Kamino Liquidity (kliquidity) protocol
61 lines (56 loc) • 1.83 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 SetRewardEmissionsV2Args {
rewardIndex: number
emissionsPerSecondX64: BN
}
export interface SetRewardEmissionsV2Accounts {
whirlpool: Address
rewardAuthority: TransactionSigner
rewardVault: Address
}
export const layout = borsh.struct([
borsh.u8("rewardIndex"),
borsh.u128("emissionsPerSecondX64"),
])
export function setRewardEmissionsV2(
args: SetRewardEmissionsV2Args,
accounts: SetRewardEmissionsV2Accounts,
programAddress: Address = PROGRAM_ID
) {
const keys: Array<IAccountMeta | IAccountSignerMeta> = [
{ address: accounts.whirlpool, role: 1 },
{
address: accounts.rewardAuthority.address,
role: 2,
signer: accounts.rewardAuthority,
},
{ address: accounts.rewardVault, role: 0 },
]
const identifier = Buffer.from([114, 228, 72, 32, 193, 48, 160, 102])
const buffer = Buffer.alloc(1000)
const len = layout.encode(
{
rewardIndex: args.rewardIndex,
emissionsPerSecondX64: args.emissionsPerSecondX64,
},
buffer
)
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len)
const ix: IInstruction = { accounts: keys, programAddress, data }
return ix
}