[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_103":104,"_105":106},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","kannsai22","name","gbpjpy-oos-audit-v13","path","prestate_v15_sep.ts","project",{"_22":45,"_11":12,"_33":46,"_47":-5,"_48":42,"_49":50,"_51":50,"_52":53,"_54":-5,"_55":56,"_57":58,"_59":32,"_60":-5,"_61":-5,"_62":36,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":79,"_80":81,"_82":83,"_84":42},"file",{"_22":23,"_11":14,"_24":25,"_26":-5,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":-5,"_13":44},"permalink","https://www.val.town/x/kannsai22/gbpjpy-oos-audit-v13/code/prestate_v15_sep.ts","extension","id","62c6ec56-f83f-4d11-8e65-1537e81cb7b2","fileId","68002292-ab30-11f1-ad77-1607ee4eb77e","parentId","branchId","6bbdbea8-513d-480c-97fc-7ab636748a74","branchVersion",12,"latest",true,"createdAt",["D",1788835981455],"version",0,"fileType","script","content","import { getHistoricalRates } from \"npm:dukascopy-node@1.50.0\";\n\ntype Bar = { timestamp:number; open:number; high:number; low:number; close:number; volume?:number };\ntype Pivot = { type:\"H\"|\"L\"; timestamp:number; price:number; index:number };\n\nconst samples=[\"2014-09-02\",\"2014-09-04\",\"2014-09-09\",\"2014-09-11\",\"2014-09-16\",\"2014-09-18\",\"2014-09-23\",\"2014-09-25\",\"2014-09-30\"];\n\nfunction emaSeries(closes:number[],period:number):(number|null)[]{\n const out:(number|null)[]=Array(closes.length).fill(null);\n if(closes.lengthbars[i-1].high&&b.high>bars[i-2].high&&b.high>=bars[i+1].high&&b.high>=bars[i+2].high;\n const lo=b.lowa.timestamp-b.timestamp||(a.type===\"L\"?-1:1));\n return r;\n}\nfunction latestN(ps:Pivot[],regime:string){\n const w=regime===\"Up\"?[\"L\",\"H\",\"L\"]:regime===\"Down\"?[\"H\",\"L\",\"H\"]:[];\n if(!w.length)return null;\n for(let i=ps.length-3;i>=0;i--){const t=[ps[i],ps[i+1],ps[i+2]];if(t[0].type===w[0]&&t[1].type===w[1]&&t[2].type===w[2])return t;}\n return null;\n}\nconst iso=(ts:number|null|undefined)=>ts==null?null:new Date(ts).toISOString();\nconst results:any[]=[];\nfor(const sample of samples){\n const t0=new Date(`${sample}T00:00:00Z`);\n const from=new Date(t0.getTime()-16*24*60*60*1000);\n const h1All=await getHistoricalRates({instrument:\"gbpjpy\",dates:{from,to:t0},timeframe:\"h1\",format:\"json\",priceType:\"bid\"} as any) as Bar[];\n const m15All=await getHistoricalRates({instrument:\"gbpjpy\",dates:{from,to:t0},timeframe:\"m15\",format:\"json\",priceType:\"bid\"} as any) as Bar[];\n const h1f=h1All.filter(b=>Number(b.timestamp)a.timestamp-b.timestamp);\n const m15f=m15All.filter(b=>Number(b.timestamp)a.timestamp-b.timestamp);\n const h1=h1f.slice(-225), m15=m15f.slice(-384);\n if(h1.length<225||m15.length<384){results.push({sample,status:\"DATA_INSUFFICIENT\",h1:h1.length,m15:m15.length});continue;}\n const closes=h1.map(b=>Number(b.close)); const e25s=emaSeries(closes,25), e75s=emaSeries(closes,75); const last=h1.length-1;\n const lastClose=closes[last], e25=e25s[last]!, e75=e75s[last]!, e75m6=e75s[last-6]!;\n let regime=\"Mixed\"; if(lastClose>e25&&e25>e75&&e75>e75m6)regime=\"Up\"; else if(lastClosep.type===ct).slice(-2):[];\n const eligible=regime!==\"Mixed\"&&cp.length===2;\n let slope:null|number=null; if(cp.length===2)slope=(cp[1].price-cp[0].price)/((cp[1].timestamp-cp[0].timestamp)/3600000);\n const mp=pivots(m15); const n=latestN(mp,regime); const wTarget=n?n[2].price+(n[1].price-n[0].price):null;\n results.push({sample,status:\"PRESTATE_FROZEN\",t0:t0.toISOString(),maxH1:iso(Math.max(...h1f.map(b=>b.timestamp))),maxM15:iso(Math.max(...m15f.map(b=>b.timestamp))),h1Count:h1.length,m15Count:m15.length,lastClose,ema25:e25,ema75:e75,ema75Minus6h:e75m6,regime,eligible,h1Pivot1:cp[0]?{type:cp[0].type,time:iso(cp[0].timestamp),price:cp[0].price}:null,h1Pivot2:cp[1]?{type:cp[1].type,time:iso(cp[1].timestamp),price:cp[1].price}:null,mSlopePerHour:slope,nPattern:n?n.map(p=>({type:p.type,time:iso(p.timestamp),price:p.price})):null,wTarget,safety:{h1Before:Math.max(...h1f.map(b=>b.timestamp))b.timestamp))