[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_106":107,"_108":109},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","ericmller","name","crypto-radar-live","path","dex_discovery.ts","project",{"_22":45,"_11":12,"_33":46,"_47":-5,"_48":42,"_49":50,"_51":50,"_52":53,"_54":-5,"_55":56,"_57":-5,"_58":42,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":66,"_67":68,"_69":70,"_71":-5,"_72":73,"_74":73,"_75":76,"_77":76,"_78":76,"_79":73,"_80":73,"_81":82,"_83":84,"_85":86,"_87":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/ericmller/crypto-radar-live/code/dex_discovery.ts","extension","id","7e5b8af1-f015-4880-b445-d9d5f1398132","fileId","f3376cca-9f29-11f1-b902-1607ee4eb77e","parentId","branchId","1f24721f-2036-411a-8118-e59c45c9688a","branchVersion",75,"latest",true,"createdAt",["D",1787516580676],"version",10,"fileType","interval","content","import { sqlite } from \"https://esm.town/v/std/sqlite/main.ts\";\n\nconst NETWORK='ethereum';\nconst DEX='uniswap-v3';\nconst BATCH=200;\nconst safe=(x:any)=>{const v=Number(x);return Number.isFinite(v)?v:0};\nconst sleep=(ms:number)=>new Promise(r=>setTimeout(r,ms));\n\nasync function fetchJson(url:string){\n let last:any;\n for(let a=0;a<3;a++){\n try{\n const r=await fetch(url,{headers:{'Accept':'application/json','User-Agent':'crypto-radar-dex/3.0'},signal:AbortSignal.timeout(6000)});\n const t=await r.text();\n if(r.ok){try{return JSON.parse(t)}catch{throw new Error(`Ungültiges JSON ${t.slice(0,300)}`)}}\n last=new Error(`HTTP ${r.status} ${url} BODY ${t.slice(0,500)}`);\n if(r.status<500&&r.status!==429)throw last;\n await sleep(300*(2**a)+Math.random()*200);\n }catch(e){last=e;if(a<2)await sleep(300*(2**a)+Math.random()*200)}\n }\n throw last;\n}\n\nexport default async function(){\n await sqlite.execute(`CREATE TABLE IF NOT EXISTS dex_candidates(token_key TEXT PRIMARY KEY,symbol TEXT,name TEXT,network TEXT,address TEXT,liquidity REAL,volume24 REAL,chg1h REAL,chg24h REAL,holders INTEGER,tx24 INTEGER,score REAL,last_seen INTEGER);`);\n await sqlite.execute(`CREATE TABLE IF NOT EXISTS discovery_meta(k TEXT PRIMARY KEY,v TEXT);`);\n await sqlite.execute(`CREATE TABLE IF NOT EXISTS catalog100k(source_id TEXT PRIMARY KEY,symbol TEXT,name TEXT,slug TEXT,status TEXT,date_added TEXT,platform TEXT,last_seen INTEGER,shard INTEGER);`);\n const cursorKey=`dex_cursor_${NETWORK}_${DEX}`;\n const cr=await sqlite.execute({sql:\"SELECT v FROM discovery_meta WHERE k=?\",args:[cursorKey]});\n const cursor=String((cr.rows?.[0] as any)?.v||'');\n let url=`https://pro-api.coinmarketcap.com/public-api/v4/dex/spot-pairs/latest?network_slug=${NETWORK}&dex_slug=${DEX}&limit=100`;\n if(cursor)url+=`&scroll_id=${encodeURIComponent(cursor)}`;\n const p:any=await fetchJson(url);\n const rows:any[]=Array.isArray(p?.data)?p.data:(Array.isArray(p)?p:[]);\n const tokens=new Map();\n for(const x of rows){\n const addr=String(x.base_asset_contract_address||'').trim();\n const sym=String(x.base_asset_symbol||'').toUpperCase().trim();\n if(!addr||!sym)continue;\n const q=Array.isArray(x.quote)?(x.quote[0]||{}):(x.quote?.USD||x.quote||{});\n const liq=safe(q.liquidity),vol=safe(q.volume_24h),h=safe(q.percent_change_price_1h),d=safe(q.percent_change_price_24h),holders=safe(x.holders),tx=safe(x.num_transactions_24h);\n const scans=Array.isArray(x.security_scan)?x.security_scan:[];\n const risky=scans.some((s:any)=>s?.aggregated?.honeypot===true||s?.third_party?.honeypot===true||s?.third_party?.cannot_buy===true||s?.third_party?.cannot_sell_all===true||s?.third_party?.blacklisted===true||s?.third_party?.self_destruct===true);\n const buyTax=safe(x.buy_tax),sellTax=safe(x.sell_tax);\n if(risky||buyTax>10||sellTax>10)continue;\n if(liq<5000||vol<1000)continue;\n const velocity=vol/Math.max(liq,1);\n const washPenalty=(velocity>50||(Math.abs(d)<1&&vol>1000000)||(tx>0&&tx<100&&vol>100000))?0.5:1;\n const score=(Math.log10(Math.max(1,liq))*2+Math.log10(Math.max(1,vol))*2+Math.min(10,Math.max(-10,h))*1.5+Math.min(30,Math.max(-30,d))*.4+Math.log10(Math.max(1,tx)))*washPenalty;\n if(!Number.isFinite(score))continue;\n const key=`${NETWORK}:${addr.toLowerCase()}`;\n const old=tokens.get(key);if(!old||score>old.score)tokens.set(key,{key,sym,name:String(x.base_asset_name||sym),addr,liq,vol,h,d,holders,tx,score});\n }\n const arr=[...tokens.values()];const now=Date.now();\n for(let i=0;i[\n {sql:\"INSERT INTO dex_candidates(token_key,symbol,name,network,address,liquidity,volume24,chg1h,chg24h,holders,tx24,score,last_seen) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?) ON CONFLICT(token_key) DO UPDATE SET symbol=excluded.symbol,name=excluded.name,network=excluded.network,liquidity=excluded.liquidity,volume24=excluded.volume24,chg1h=excluded.chg1h,chg24h=excluded.chg24h,holders=excluded.holders,tx24=excluded.tx24,score=excluded.score,last_seen=excluded.last_seen\",args:[t.key,t.sym,t.name,NETWORK,t.addr,t.liq,t.vol,t.h,t.d,t.holders,t.tx,t.score,now]},\n {sql:\"INSERT INTO catalog100k(source_id,symbol,name,slug,status,date_added,platform,last_seen,shard) VALUES(?,?,?,?,?,?,?,?,?) ON CONFLICT(source_id) DO UPDATE SET symbol=excluded.symbol,name=excluded.name,status=excluded.status,platform=excluded.platform,last_seen=excluded.last_seen\",args:[`dex:${t.key}`,t.sym,t.name,'','dex-aktiv','',`${NETWORK}/${DEX}`,now,0]}\n ]))}\n const nextCursor=String((rows.at(-1) as any)?.scroll_id||p?.status?.scroll_id||p?.scroll_id||'');\n if(nextCursor&&nextCursor!==cursor)await sqlite.execute({sql:\"INSERT INTO discovery_meta(k,v) VALUES(?,?) ON CONFLICT(k) DO UPDATE SET v=excluded.v\",args:[cursorKey,nextCursor]});\n else await sqlite.execute({sql:\"DELETE FROM discovery_meta WHERE k=?\",args:[cursorKey]});\n await sqlite.execute({sql:\"DELETE FROM dex_candidates WHERE last_seen