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97 changes: 59 additions & 38 deletions
97
apps/portal/src/domains/staking/subtensor/atoms/taostats.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,54 +1,75 @@ | ||
| import { ValidatorsData } from '../types' | ||
| import { delegatesAtom } from './delegates' | ||
| import { atom } from 'jotai' | ||
| import { atomFamily } from 'jotai/utils' | ||
|
|
||
| const TAOSTATS_DATA_URL = 'https://taostats.io/data.json' | ||
|
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| // The taostats endpoint has a `network` field, which is the name of the network. | ||
| // This field is the only way to tell which network a given set of stats is for. | ||
| // This map lets us identify which `network` value to use as an id for each given genesisHash. | ||
| const TaostatsNetworkByGenesisHash = new Map([ | ||
| ['0x2f0555cc76fc2840a25a6ea3b9637146806f1f44b090c175ffde2a7e5ab36c03', 'Bittensor'], | ||
| ]) | ||
|
|
||
| type Taostats = Array<{ | ||
| network?: string // 'Bittensor' | ||
| token?: string // 'TAO' | ||
| price?: string // '365.73' | ||
| '24h_change'?: string // '12.69' | ||
| '24h_volume'?: string // '66990486.579526' | ||
| current_supply?: string // '6923726' | ||
| total_supply?: string // '21000000' | ||
| delegated_supply?: string // '5744443' | ||
| market_cap?: string // '2532203699' | ||
| next_halvening?: string // '22 October 2025' | ||
| daily_return_per_1000t?: string // '0.0010277758870616' | ||
| validating_apy?: string // '18.77' | ||
| staking_apy?: string // '17.08' | ||
| last_updated?: string // '12 June 2024 16:54:08 GMT' | ||
| }> | ||
| const TAOSTATS_API_KEY = import.meta.env.REACT_APP_TAOSTATS_API_KEY | ||
| const TAOSTATS_API_URL = 'https://api.taostats.io/api/v1' | ||
|
|
||
| export const taostatsAtom = atom(async () => { | ||
| const fetchTaoStats = async ({ page = 1, limit = 200 }: { page: number; limit: number }): Promise<ValidatorsData> => { | ||
| try { | ||
| const stats = await (await fetch(TAOSTATS_DATA_URL)).json() | ||
| return Array.isArray(stats) ? (stats as Taostats) : [] | ||
| return await ( | ||
| await fetch(`${TAOSTATS_API_URL}/validator?page=${page}&limit=${limit}`, { | ||
| method: 'GET', | ||
| headers: { | ||
| Authorization: TAOSTATS_API_KEY, | ||
| 'Content-Type': 'application/json', | ||
| }, | ||
| }) | ||
| ).json() | ||
| } catch (cause) { | ||
| console.error('Failed to fetch TAO stats', { cause }) | ||
| return [] | ||
| throw new Error('Failed to fetch TAO stats', { cause }) | ||
| } | ||
| } | ||
|
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| export const taostatsAtom = atom(async () => { | ||
| const stats: ValidatorsData = { count: 0, validators: [] } | ||
|
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| let page = 1 | ||
| while (stats.count === 0 || stats.count > stats.validators.length) { | ||
| const taoStats = await fetchTaoStats({ page: page, limit: 200 }) | ||
| stats.count = taoStats.count | ||
| stats.validators.push(...taoStats.validators) | ||
| page++ | ||
| } | ||
|
|
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| return stats | ||
| }) | ||
|
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| export const taostatsByChainAtomFamily = atomFamily((genesisHash: string | undefined) => { | ||
| if (!genesisHash) return atom(() => Promise.resolve(undefined)) | ||
| export const activeTaoDelegatesStatsAtom = atom(async get => { | ||
| const taostats = await get(taostatsAtom) | ||
| const delegates = await get(delegatesAtom) | ||
|
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| const activeDelegatesHotKeys = Object.keys(delegates) | ||
|
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| const networkName = TaostatsNetworkByGenesisHash.get(genesisHash) | ||
| if (!networkName) return atom(() => Promise.resolve(undefined)) | ||
| const activeDelegates = taostats.validators.filter(validator => | ||
| activeDelegatesHotKeys.includes(validator.hot_key.ss58) | ||
| ) | ||
|
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| return atom(async get => (await get(taostatsAtom))?.find(stats => stats.network === networkName)) | ||
| return activeDelegates | ||
| }) | ||
|
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| export const stakingAprByChainAtomFamily = atomFamily((genesisHash: string | undefined) => | ||
| export const highestAprTaoValidatorAtom = atom(async get => { | ||
| const activeDelegatesStats = await get(activeTaoDelegatesStatsAtom) | ||
| const highestAprValidatorStats = activeDelegatesStats.reduce((acc, validator) => { | ||
| if (parseFloat(validator.apr) > parseFloat(acc.apr)) { | ||
| acc = validator | ||
| } | ||
| return acc | ||
| }) | ||
|
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| return highestAprValidatorStats | ||
| }) | ||
|
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| export const taoDelegateStatsAtomFamily = atomFamily((hotKey: string) => | ||
| atom(async get => { | ||
| const taostats = await get(taostatsByChainAtomFamily(genesisHash)) | ||
| return parseFloat(taostats?.staking_apy ?? '0.0') / 100 | ||
| const activeDelegatesStats = await get(activeTaoDelegatesStatsAtom) | ||
| return activeDelegatesStats.find(validator => validator.hot_key.ss58 === hotKey) | ||
| }) | ||
| ) | ||
|
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| export const taoTotalStakedTaoAtom = atom(async get => { | ||
| const { system_total_stake } = await get(highestAprTaoValidatorAtom) | ||
|
|
||
| return system_total_stake | ||
| }) |
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