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AND exp < ?`,args:[DEPLOYMENT_DIGEST,now]}); await sqlite.execute({sql:`INSERT INTO ${table}(scope,nonce,exp) VALUES (?,?,?)`,args:[DEPLOYMENT_DIGEST,nonce,exp]}); return true; } catch { return false; } }\nasync function verifyProviderRequest(req:any,op:string):Promise{ try { const e=req?.envelope, sig=req?.signature; if(!e||typeof sig!==\"string\"||e.v!==9||e.op!==op||e.deployment_digest!==DEPLOYMENT_DIGEST) return null; if(typeof e.iat!==\"number\"||typeof e.exp!==\"number\") return null; const now=Math.floor(Date.now()/1000), iat=e.iat, exp=e.exp; if(!Number.isInteger(iat)||!Number.isInteger(exp)||iat>now+30||exp300||!isNonce(e.nonce)) return null; if(!await ed.verifyAsync(b64uToBytes(sig),te.encode(canon(e)),b64uToBytes(BROKER_PUBLIC))) return null; if(!await consume(\"v092_replay\",e.nonce,exp)) return null; return e.body&&typeof e.body===\"object\"&&!Array.isArray(e.body)?e.body:null; } catch { return null; } }\nasync function verifyGrant(grant:string,permitDigest:string):Promise{ try { const p=grant.split(\".\"); if(p.length!==3||p[0]!==\"ag4\") return null; if(!await ed.verifyAsync(b64uToBytes(p[2]),te.encode(p[1]),b64uToBytes(APPROVER_PUBLIC))) return null; const g=JSON.parse(td.decode(b64uToBytes(p[1]))); if(g.v!==4||g.broker_audience!==BROKER_AUDIENCE||g.deployment_digest!==DEPLOYMENT_DIGEST||g.permit_body_digest!==permitDigest) return null; if(typeof g.iat!==\"number\"||typeof g.exp!==\"number\") return null; const now=Math.floor(Date.now()/1000), iat=g.iat, exp=g.exp; if(!Number.isInteger(iat)||!Number.isInteger(exp)||iat>now+30||exp300||!isNonce(g.nonce)) return null; if(!await consume(\"v092_grants\",g.nonce,exp)) return null; return g; } catch { return null; } }\nasync function identity(){ const sp=await ed.getPublicKeyAsync(await roleSeed(\"signer\")); const wp=await ed.getPublicKeyAsync(await roleSeed(\"witness\")); return {v:9,protocol_revision:PROTOCOL_REVISION,deployment_digest:DEPLOYMENT_DIGEST,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,signer_public_key:bytesToB64u(sp),signer_key_id:await keyId(sp),witness_public_key:bytesToB64u(wp),witness_key_id:await keyId(wp)}; }\nasync function observe(body:any){ const seq=body?.seq, head=body?.head; if(typeof seq!==\"number\"||typeof head!==\"string\"||!Number.isInteger(seq)||seq<1||!isHex64(head)) throw new Error(\"REJECT\"); await ensure(); const rows=await sqlite.execute({sql:\"SELECT seq,head,receipt_hash,previous_receipt_hash,observed_at,signature FROM v092_witness WHERE deployment_digest=? ORDER BY seq DESC LIMIT 1\",args:[DEPLOYMENT_DIGEST]}); const last=(rows.rows||[])[0] as any; if(last&&Number(last.seq)===seq){ if(String(last.head)!==head) throw new Error(\"REJECT\"); const pub=await ed.getPublicKeyAsync(await roleSeed(\"witness\")); return {v:9,deployment_digest:DEPLOYMENT_DIGEST,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,key_id:await keyId(pub),seq,head,previous_receipt_hash:String(last.previous_receipt_hash),observed_at:Number(last.observed_at),signature:String(last.signature)}; } if((last?Number(last.seq):0)+1!==seq) throw new Error(\"REJECT\"); const pub=await ed.getPublicKeyAsync(await roleSeed(\"witness\")); const payload={v:9,deployment_digest:DEPLOYMENT_DIGEST,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,key_id:await keyId(pub),seq,head,previous_receipt_hash:last?String(last.receipt_hash):\"0\".repeat(64),observed_at:Math.floor(Date.now()/1000)}; const signature=bytesToB64u(await ed.signAsync(te.encode(canon(payload)),await roleSeed(\"witness\"))); const rh=await sha256HexText(canon({...payload,signature})); try { await sqlite.execute({sql:\"INSERT INTO v092_witness(deployment_digest,seq,head,previous_receipt_hash,observed_at,signature,receipt_hash) VALUES (?,?,?,?,?,?,?)\",args:[DEPLOYMENT_DIGEST,seq,head,payload.previous_receipt_hash,payload.observed_at,signature,rh]}); } catch { throw new Error(\"REJECT\"); } return {...payload,signature}; }\nasync function signPermit(body:any){ const pb=body?.permit_body, grant=body?.approval_grant; if(!pb||typeof pb!==\"object\"||Array.isArray(pb)||typeof grant!==\"string\") throw new Error(\"REJECT\"); const digest=await sha256HexText(canon(pb)); const g=await verifyGrant(grant,digest); if(!g) throw new Error(\"REJECT\"); if(pb.v!==9||pb.broker_audience!==BROKER_AUDIENCE||pb.deployment_digest!==DEPLOYMENT_DIGEST) throw new Error(\"REJECT\"); if(typeof pb.iat!==\"number\"||typeof pb.exp!==\"number\") throw new Error(\"REJECT\"); const now=Math.floor(Date.now()/1000), iat=pb.iat, exp=pb.exp; if(!Number.isInteger(iat)||!Number.isInteger(exp)||iat>now+30||exp300||exp>g.exp||!isNonce(pb.nonce)) throw new Error(\"REJECT\"); for(const k of [\"task_id\",\"plan_id\",\"policy_digest\",\"request_digest\"]) if(typeof pb[k]!==\"string\"||typeof g[k]!==\"string\"||pb[k]!==g[k]) throw new Error(\"REJECT\"); if(!isHex64(pb.policy_digest)||!isHex64(pb.request_digest)) throw new Error(\"REJECT\"); const priv=await roleSeed(\"signer\"), pub=await ed.getPublicKeyAsync(priv); return {v:9,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,key_id:await keyId(pub),permit_body_digest:digest,signature:bytesToB64u(await ed.signAsync(te.encode(canon(pb)),priv))}; }\nexport default async function(req:Request):Promise{ try { if(req.method===\"GET\") return Response.json(await identity(),{headers:{\"Cache-Control\":\"no-store\"}}); if(req.method!==\"POST\") return new Response(\"method\",{status:405}); const len=Number(req.headers.get(\"content-length\")||\"0\"); if(len>65536) return Response.json({ok:false,error:\"REJECTED\"},{status:413}); const raw=await req.json(); const op=raw?.envelope?.op; if(op!==\"observe\"&&op!==\"sign_permit\") return Response.json({ok:false,error:\"REJECTED\"},{status:400}); const body=await verifyProviderRequest(raw,op); if(!body) return Response.json({ok:false,error:\"REJECTED\"},{status:401}); const result=op===\"observe\"?await observe(body):await signPermit(body); return Response.json({ok:true,result},{headers:{\"Cache-Control\":\"no-store\"}}); } catch { return Response.json({ok:false,error:\"REJECTED\"},{status:400,headers:{\"Cache-Control\":\"no-store\"}}); } }\n","deleted","label","children",[],"path",[41],{"_39":40,"_13":41,"_42":43,"_44":-5,"_45":46,"_47":48,"_49":38,"_50":64,"_16":52,"_53":54,"_55":56,"_57":35,"_58":-5,"_61":65},["D",1789353069740],[41],"pulls",0,"branches",1,"forks","envVars",{"_75":69,"_77":67},"connections",{"_75":67,"_76":67},"count","unfilledCount","emptyCount","security","f3f2c1da-7a43-4ec4-ab05-d187eaea19bf",["D",1789347841885],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","RUMBO v0.9 trust node A","imageUrl","userId","d3788f19-13c5-4356-87e8-dce639626bb9","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount","orgId","01a092aa-484c-771f-96e6-9511b5195ebc","tursoName","f3f2c1da7a434ec4ab05d187eaea19bf","tursoHostname","f3f2c1da7a434ec4ab05d187eaea19bf-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789523429989],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_136":-5},"org",{"_11":12,"_130":131,"_132":-5,"_89":-5,"_133":134,"_135":35},"branch",{"_16":48,"_13":121,"_39":46,"_122":79,"_123":-5,"_124":-5,"_125":-5,"_126":-5,"_127":-5,"_128":14,"_129":12},"isOwned","main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","Rumbo","avatar","tier","free","canRestrictVals","profileImageUrl","","adoptOrgId",{"_39":79,"_13":14,"_50":163,"_81":-5,"_82":35,"_83":84,"_85":84,"_86":87,"_88":-5,"_89":90,"_91":43,"_92":38,"_93":-5,"_94":-5,"_95":67,"_96":97,"_98":99,"_100":101,"_102":164,"_104":-5,"_105":106,"_107":106,"_108":109,"_110":109,"_111":109,"_112":106,"_113":106,"_114":165,"_116":166,"_118":167,"_120":35},"tree",[160],[160],{"_66":67,"_68":69,"_70":67,"_71":158,"_73":159},[156],"file","upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_39":40,"_13":41,"_42":43,"_44":-5,"_45":46,"_47":48,"_49":38,"_50":64,"_16":52,"_53":54,"_55":56,"_57":35,"_58":-5,"_61":157},[41],{"_75":69,"_77":67},{"_75":67,"_76":67},{"_39":40,"_13":41,"_42":43,"_44":-5,"_45":46,"_47":48,"_49":38,"_50":51,"_16":52,"_53":54,"_55":56,"_57":35,"_58":-5,"_59":161,"_61":162},[],[41],["D",1789347841885],["D",1789523429989],{"_11":12,"_136":-5},{"_11":12,"_130":131,"_132":-5,"_89":-5,"_133":134,"_135":35},{"_16":48,"_13":121,"_39":46,"_122":79,"_123":-5,"_124":-5,"_125":-5,"_126":-5,"_127":-5,"_128":14,"_129":12},"ctx",{"_114":-5,"_153":201,"_202":203,"_204":205,"_206":35,"_207":35,"_208":35,"_209":38,"_210":-5,"_211":-7,"_212":-7,"_213":67,"_214":35,"_215":35,"_216":-5,"_217":35,"_218":35,"_219":35,"_220":-5},"ENV",{"_172":173,"_174":175,"_176":121,"_177":178,"_179":180,"_181":182,"_183":184,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196,"_197":198,"_199":200},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]