Theindexpriceiscalculatedbasedontheweightedaverageofthelatesttransactionpricesfrommultipleexchanges.
Eachoptionscontracthasanindex.Forexample,BTC/USDToptionscontractsuseBTC/USDTindexpricetocalculate.Contractsforthesametokenwithdifferentexpirationdatesusethesameindexprice.Forinstance,BTCweekly,bi-weekly,andquarterlyoptionsalluseBTC/USDTindexprice.
Sampledatasampling:getthelatestpriceoftheexchangesinthetablethroughAPIevery6seconds(basedontheindexupdateinterval).
隐私区块链Findora公布《Land, Labor, and Capitol》为其最新受资助者:金色财经报道，隐私区块链Findora官方宣布链游《Land, Labor, and Capitol》为其最新受资助者，该游戏将利用Findora的零知识技术来平衡隐私与分布式、可审计的状态，目前Pre-alpha版本已经在 Polygon测试网上线，并且很快也将于今年三季度在Findora的测试网上线。[2023/6/26 22:01:04]
Denominationcurrency:Ifthedenominationcurrencyofanexchangeisdifferentfromthedenominationcurrencyofatradingpair,thedenominationcurrencyoftheexchangewillbeconvertedintothedenominationcurrencyoftheindexpriceaccordingtotheexchangerate.
Burnt Finance推出移动版应用Burnt Tinder:2月15日，据官方消息，Solana 链上去中心化 NFT 市场 Burnt Finance 推出移动版应用 Burnt Tinder，用户可通过 Pantom、Solflare、Math Wallet 等钱包直接访问 Burnt Finance 官网。[2022/2/15 9:52:29]
ExponentialExceptionHandling
Thepriceofasingleexchangedeviatessignificantlyfromotherexchanges.Solutionsareasbelow：Iftherearemorethan2validexchangeswithintheindices,whenthepriceofacertainexchangedeviatesmorethan±3%fromtheaveragepriceofotherexchanges,forsuchexchange,itspricewillbecalculatedas±3%oftheaveragepriceofotherexchanges:Forexample:Let'ssaytheBTCpriceofXexchangeis518USD,andthepricesofotherexchangesare500,501,502,503,504(USD).Theaveragepriceofotherexchangesis502.5,sothepriceofXexchangedeviatesfromothersby(518-502.5)/502.5=3.08%,whichismorethan3%.Insteadof518USD,systemwilltake502.5*(13%)=517.57asXexchange'sprice.Therefore,thefinalindexwillbe(517.57500501502503504)/6=504.59USD
流动性服务平台BitWind推出免费试用一周活动:据官方消息，ChainUP旗下交易所流动性服务平台BitWind今日推出免费试用一周活动，助力交易所提高流动性、打造核心竞争力，目前已累计超过20家交易所报名试用。
BitWind是ChainUP旗下交易所流动性提供商，聚合了ChainUP服务过的300多家生态交易所的流动性，结合客户需求，面向全球提供主流币对流动性、平台币流动性、交叉币对流动性，以ChainUP技术竞争力帮助客户降本增效。同时也为机构投资者、经纪商等金融机构提供专业的流动性服务，实现运营价值和资产价值双重收获。BitWind可以有效帮助交易所提高用户的交易体验，同时避免价格变动带来的风险，为交易所和用户带来价值。[2020/3/30]
Ifthereareonly2validexchangesintheindex(thereareonly2exchangesintheindex,orduetomarketlosses,someexchangeswillbetemporarilyexcluded).Ifthepricedeviationobtainedbythetwoplatformsisgreaterthan25%,itisconsideredthatthepricedeviationfromtheindexpricecalculatedlasttimeisnormal,andtheotheronehasanoolongindex.Atthistime,theindexpricetemporarilyanchorstheexchangewiththenormalprice.
V神：抵制Coindesk 2018共识会议:V神刚刚在其社交媒体表示，抵制Coindesk 2018共识会议，原因如下：1.Coindesk发布不实信息，参与炒币局；2.Coindesk发布曲解EIP 999的报道；3.Coindesk的报道有陷阱；4.入场费高达2-3千美元，V神本人拒绝出席。[2018/4/27]
Iftheindexpriceisbasedonthepriceofonlyoneexchangeatatime(allotherexchangeshavebeenabnormallyremoved).Ifthedeviationbetweentheobtainedpriceandtheindexpriceobtainedattheprevioustimeisgreaterthan25%,itisconsideredthatthereisanoolongindex,andtheindexpriceistakenfromtheprevioustimeprice.
Coindesk作者Omkar Godbole：BTC小时线短期有看涨可能:Coindesk作者Omkar Godbole分析认为，BTC日线冲击200日均线遇阻回落，如果小时线再跌破200小时均线（约8371美元），那么BTC在周末有可能试探3月18日的低点7318美元。但由于小时图BTC走势与RSI出现背离，短期不排除看涨的情况。如果能反弹至8752美元之上，则会重新向上试探200日均线（约9224美元）。[2018/3/23]
Exchangemarketdataislost.Solutions：Ifacertainexchangefailstoobtainmarketdataatacertainpointintime(theexchangeisclosed,themarketisinterrupted,oranattackisencountered),thepriceatthatpointintimewillbecalculatedbasedonthelatestvalidpriceobtained.Ifthevaliddataobtainedbyanexchangeinthepast100datapoints(10min)islessthan10points(10%),wewillconsiderthepriceofthisexchangetobeuninstructiveandweightthepriceoftheexchange.Temporarilyadjustedto0.Aftertheexchangerecoversdata,ifatleast90ofthepast100datapointsarevalid(90%),thenwewillrestoretheweightoftheexchange.
Singleexchangepricesdeviatedsignificantlyforalongtime.Solutions：Whenthepriceofanexchangedeviatessignificantlyfromotherexchangesforalongtime,webelievethatthepriceofthatexchangemayloseitsguidingsignificance,andthesampleandweightoftheindexwillbeadjusted.Thespecificadjustmentplanissubjecttotheplatformannouncement.
ExchangeRateCalculation
Theexchangerateforperpetualswapsandoptionscontractsissampledfrom"Huobi",whichissampledeveryminute.
https://api.huobi.pro/general/exchange_rate/list
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