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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| "use client"; | ||
|
|
||
| import { PythStakingClient } from "@pythnetwork/staking-sdk"; | ||
| import { useConnection } from "@solana/wallet-adapter-react"; | ||
| import { Connection } from "@solana/web3.js"; | ||
| import clsx from "clsx"; | ||
| import type { HTMLProps } from "react"; | ||
|
|
||
| import { StateType, useData } from "../../hooks/use-data"; | ||
| import { Tokens } from "../Tokens"; | ||
|
|
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| const ONE_SECOND_IN_MS = 1000; | ||
| const ONE_MINUTE_IN_MS = 60 * ONE_SECOND_IN_MS; | ||
| const REFRESH_INTERVAL = 1 * ONE_MINUTE_IN_MS; | ||
| const INITIAL_REWARD_POOL_SIZE = 60_000_000_000_000n; | ||
|
|
||
| export const Stats = ({ className, ...props }: HTMLProps<HTMLDivElement>) => { | ||
| const { connection } = useConnection(); | ||
| const state = useData("poolStats", () => fetchStats(connection), { | ||
| refreshInterval: REFRESH_INTERVAL, | ||
| }); | ||
|
|
||
| return ( | ||
| <div className={clsx("flex flex-row items-stretch", className)} {...props}> | ||
| <div className="flex-1 sm:flex-none"> | ||
| {state.type === StateType.Loaded ? ( | ||
| <Tokens className="mb-1 text-xl font-semibold leading-none"> | ||
| {state.data.totalStaked} | ||
| </Tokens> | ||
| ) : ( | ||
| <Loading /> | ||
| )} | ||
| <div className="text-xs leading-none text-pythpurple-400"> | ||
| OIS Total Staked | ||
| </div> | ||
| </div> | ||
| <div className="border-l border-neutral-600/50" /> | ||
| <div className="flex-1 sm:flex-none"> | ||
| {state.type === StateType.Loaded ? ( | ||
| <Tokens className="mb-1 text-xl font-semibold leading-none"> | ||
| {state.data.rewardsDistributed} | ||
| </Tokens> | ||
| ) : ( | ||
| <Loading /> | ||
| )} | ||
| <div className="text-xs leading-none text-pythpurple-400"> | ||
| OIS Rewards Distributed | ||
| </div> | ||
| </div> | ||
| </div> | ||
| ); | ||
| }; | ||
|
|
||
| const Loading = () => ( | ||
| <div className="mb-1 h-5 w-10 animate-pulse rounded-md bg-white/30" /> | ||
| ); | ||
|
|
||
| const fetchStats = async (connection: Connection) => { | ||
| const client = new PythStakingClient({ connection }); | ||
| const poolData = await client.getPoolDataAccount(); | ||
| const totalDelegated = sum( | ||
| poolData.delState.map( | ||
| ({ totalDelegation, deltaDelegation }) => | ||
| totalDelegation + deltaDelegation, | ||
| ), | ||
| ); | ||
| const totalSelfStaked = sum( | ||
| poolData.selfDelState.map( | ||
| ({ totalDelegation, deltaDelegation }) => | ||
| totalDelegation + deltaDelegation, | ||
| ), | ||
| ); | ||
|
|
||
| return { | ||
| totalStaked: totalDelegated + totalSelfStaked, | ||
| rewardsDistributed: poolData.claimableRewards + INITIAL_REWARD_POOL_SIZE, | ||
| }; | ||
| }; | ||
|
|
||
| const sum = (values: bigint[]): bigint => | ||
| values.reduce((acc, value) => acc + value, 0n); |
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