2026-08-01T12:40:12.435Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:40:12.435Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.494229ms", "json": "33.5µs", "db": "1.28µs", "time_taken": "1.606519ms"}
2026-08-01T12:40:22.436Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:40:22.527Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:40:22.527Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "91.618867ms", "json": "71.071µs", "db": "790ns", "time_taken": "91.772318ms"}
2026-08-01T12:40:32.528Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:40:32.531Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:40:32.531Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.649876ms", "json": "77.871µs", "db": "610ns", "time_taken": "2.817707ms"}
2026-08-01T12:40:42.533Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:40:42.534Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:40:42.534Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.330998ms", "json": "46.12µs", "db": "740ns", "time_taken": "1.451988ms"}
2026-08-01T12:40:52.535Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:40:52.537Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:40:52.537Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.862641ms", "json": "45.261µs", "db": "630ns", "time_taken": "1.989302ms"}
2026-08-01T12:41:02.537Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:41:02.539Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:41:02.539Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.505709ms", "json": "44.35µs", "db": "750ns", "time_taken": "1.62165ms"}
2026-08-01T12:41:09.535Z	ERROR	handler/health.go:44	Failed to health check blobber on the blockchain	{"error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/2 sharders\r\nhttps://test.zus.network/sharder02/v1/transaction/get/confirmation?hash=dddfb5a2105a487999d311807bf1e27274b42eac1e52672d3d5219391643db3e: [400] {\"error\":\"unexpected end of JSON input\"}\n\r\nhttps://test.zus.network/sharder01/v1/transaction/get/confirmation?hash=dddfb5a2105a487999d311807bf1e27274b42eac1e52672d3d5219391643db3e: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/blobbercore/handler.BlobberHealthCheck
	/0chain/code/go/0chain.net/blobbercore/handler/health.go:44
github.com/0chain/blobber/code/go/0chain.net/blobbercore/handler.SendHealthCheck
	/0chain/code/go/0chain.net/blobbercore/handler/protocol.go:161
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:36
2026-08-01T12:41:09.535Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-08-01T12:40:58.408Z", "end": "2026-08-01T12:41:09.535Z", "duration": "11.126232973s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/2 sharders\r\nhttps://test.zus.network/sharder02/v1/transaction/get/confirmation?hash=dddfb5a2105a487999d311807bf1e27274b42eac1e52672d3d5219391643db3e: [400] {\"error\":\"unexpected end of JSON input\"}\n\r\nhttps://test.zus.network/sharder01/v1/transaction/get/confirmation?hash=dddfb5a2105a487999d311807bf1e27274b42eac1e52672d3d5219391643db3e: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:41
2026-08-01T12:41:12.539Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:41:12.542Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:41:12.542Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.840636ms", "json": "90.961µs", "db": "700ns", "time_taken": "3.031478ms"}
2026-08-01T12:41:22.543Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:41:22.630Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:41:22.630Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "87.378992ms", "json": "122.42µs", "db": "860ns", "time_taken": "87.586523ms"}
2026-08-01T12:41:32.631Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:41:32.633Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:41:32.633Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.811801ms", "json": "73.71µs", "db": "1.09µs", "time_taken": "2.000242ms"}
2026-08-01T12:41:42.634Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:41:42.636Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:41:42.636Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.933192ms", "json": "55.03µs", "db": "2.46µs", "time_taken": "2.174383ms"}
2026-08-01T12:41:52.636Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:41:52.638Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:41:52.638Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.503089ms", "json": "48.37µs", "db": "690ns", "time_taken": "1.64592ms"}
2026-08-01T12:42:02.639Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:42:02.641Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:42:02.641Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.164643ms", "json": "72.49µs", "db": "1.1µs", "time_taken": "2.372264ms"}
2026-08-01T12:42:05.667Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "27485f4b0e7067e9f9162750528c65b2921158ece40fe986bb1a294c0e24d728", "start": "2026-08-01T12:41:58.409Z", "end": "2026-08-01T12:42:05.667Z", "duration": "7.257321133s"}
2026-08-01T12:42:12.642Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:42:12.644Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:42:12.644Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.193513ms", "json": "37.53µs", "db": "620ns", "time_taken": "2.295713ms"}
2026-08-01T12:42:22.644Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:42:22.646Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:42:22.646Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.337648ms", "json": "36.96µs", "db": "620ns", "time_taken": "1.443329ms"}
2026-08-01T12:42:32.646Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:42:32.664Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:42:32.664Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "18.052339ms", "json": "76.83µs", "db": "640ns", "time_taken": "18.23265ms"}
2026-08-01T12:42:42.665Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:42:42.666Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:42:42.666Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.144027ms", "json": "30.77µs", "db": "670ns", "time_taken": "1.329828ms"}
2026-08-01T12:42:47.350Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-08-01T12:42:52.667Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:42:52.668Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:42:52.668Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.452998ms", "json": "61.421µs", "db": "690ns", "time_taken": "1.699641ms"}
2026-08-01T12:43:02.669Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:43:02.731Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:43:02.731Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "61.807123ms", "json": "103.13µs", "db": "730ns", "time_taken": "61.993613ms"}
2026-08-01T12:43:05.529Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "a617f5197e5fa839a0158e8d4eef61041b8ee70710b4f3718263b867afc70900", "start": "2026-08-01T12:42:58.410Z", "end": "2026-08-01T12:43:05.529Z", "duration": "7.119332026s"}
2026-08-01T12:43:12.732Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:43:12.733Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:43:12.733Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.60493ms", "json": "62.02µs", "db": "720ns", "time_taken": "1.73588ms"}
2026-08-01T12:43:22.735Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:43:22.736Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:43:22.736Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.423969ms", "json": "43.36µs", "db": "840ns", "time_taken": "1.545679ms"}
2026-08-01T12:43:32.737Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:43:32.739Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:43:32.739Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.528549ms", "json": "56.46µs", "db": "640ns", "time_taken": "1.65931ms"}
2026-08-01T12:43:42.739Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:43:42.741Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:43:42.741Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.334558ms", "json": "71.611µs", "db": "990ns", "time_taken": "1.477419ms"}
2026-08-01T12:43:52.742Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:43:52.744Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:43:52.744Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.956221ms", "json": "56.701µs", "db": "650ns", "time_taken": "2.101043ms"}
2026-08-01T12:44:02.610Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "529f7b43258cdc98bcb0af2062042d363c4631c64226cea6c91f867114fcc495", "start": "2026-08-01T12:43:58.410Z", "end": "2026-08-01T12:44:02.610Z", "duration": "4.199384723s"}
2026-08-01T12:44:02.744Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:44:02.746Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:44:02.746Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.835141ms", "json": "104.791µs", "db": "760ns", "time_taken": "2.082632ms"}
2026-08-01T12:44:12.746Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:44:12.749Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:44:12.749Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.905638ms", "json": "120.231µs", "db": "790ns", "time_taken": "3.107909ms"}
2026-08-01T12:44:22.750Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:44:22.752Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:44:22.753Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.901471ms", "json": "61.071µs", "db": "740ns", "time_taken": "2.065783ms"}
2026-08-01T12:44:32.753Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:44:32.755Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:44:32.755Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.322978ms", "json": "39.02µs", "db": "600ns", "time_taken": "1.420369ms"}
2026-08-01T12:44:42.756Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:44:42.758Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:44:42.758Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.627666ms", "json": "65.151µs", "db": "1.27µs", "time_taken": "2.788007ms"}
2026-08-01T12:44:52.759Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:44:52.761Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:44:52.761Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.410649ms", "json": "52.46µs", "db": "600ns", "time_taken": "1.538699ms"}
2026-08-01T12:45:02.761Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:45:02.763Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:45:02.763Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.532869ms", "json": "36.25µs", "db": "790ns", "time_taken": "1.63311ms"}
2026-08-01T12:45:09.269Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "b822ddbfec122697f97371504be9116bb9797f7537e2817356ff3a58814f0c8d", "start": "2026-08-01T12:44:58.411Z", "end": "2026-08-01T12:45:09.269Z", "duration": "10.857990739s"}
2026-08-01T12:45:12.763Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:45:12.765Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:45:12.765Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.65994ms", "json": "46.851µs", "db": "600ns", "time_taken": "1.777881ms"}
2026-08-01T12:45:22.765Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:45:22.766Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:45:22.766Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.480309ms", "json": "63.031µs", "db": "620ns", "time_taken": "1.6314ms"}
2026-08-01T12:45:32.767Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:45:32.768Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:45:32.768Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.298958ms", "json": "35.16µs", "db": "650ns", "time_taken": "1.402208ms"}
2026-08-01T12:45:42.769Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:45:42.770Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:45:42.770Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.415988ms", "json": "42.931µs", "db": "640ns", "time_taken": "1.55333ms"}
2026-08-01T12:45:47.354Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-08-01T12:45:52.771Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:45:52.776Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:45:52.776Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.800299ms", "json": "55.93µs", "db": "660ns", "time_taken": "4.92704ms"}
2026-08-01T12:46:02.776Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:46:02.784Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:46:02.784Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "8.538472ms", "json": "65.84µs", "db": "700ns", "time_taken": "8.688932ms"}
2026-08-01T12:46:06.687Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "709a1720aaaf9dada97f3dc6b5150e234b011e8a70e7382434cbbb0d4422cb0e", "start": "2026-08-01T12:45:58.412Z", "end": "2026-08-01T12:46:06.687Z", "duration": "8.275445136s"}
2026-08-01T12:46:12.785Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:46:12.788Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:46:12.788Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.985908ms", "json": "46.48µs", "db": "770ns", "time_taken": "3.168489ms"}
2026-08-01T12:46:22.789Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:46:22.865Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:46:22.865Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "75.724896ms", "json": "68.17µs", "db": "600ns", "time_taken": "75.883916ms"}
2026-08-01T12:46:32.865Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:46:32.927Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:46:32.927Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "61.086458ms", "json": "77.44µs", "db": "690ns", "time_taken": "61.242298ms"}
2026-08-01T12:46:42.928Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:46:42.930Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:46:42.930Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.306234ms", "json": "71.731µs", "db": "630ns", "time_taken": "2.509885ms"}
2026-08-01T12:46:52.931Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:46:52.935Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:46:52.936Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.410327ms", "json": "91.38µs", "db": "660ns", "time_taken": "4.647558ms"}
2026-08-01T12:47:01.431Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "9490fcc0794f80082047757cff0efa240bedb569f9f10742ed40cb83b18e1ee2", "start": "2026-08-01T12:46:58.413Z", "end": "2026-08-01T12:47:01.431Z", "duration": "3.017843794s"}
2026-08-01T12:47:02.937Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:47:02.941Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:47:02.941Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.360076ms", "json": "31.26µs", "db": "620ns", "time_taken": "4.488377ms"}
2026-08-01T12:47:12.941Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:47:12.943Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:47:12.943Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.300978ms", "json": "61.741µs", "db": "630ns", "time_taken": "1.434459ms"}
2026-08-01T12:47:22.943Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:47:22.948Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:47:22.948Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.895179ms", "json": "63.181µs", "db": "770ns", "time_taken": "5.047091ms"}
2026-08-01T12:47:32.949Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:47:32.963Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:47:32.963Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "14.414707ms", "json": "88.97µs", "db": "720ns", "time_taken": "14.572397ms"}
2026-08-01T12:47:42.964Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:47:42.968Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:47:42.968Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.975014ms", "json": "58.32µs", "db": "640ns", "time_taken": "4.113705ms"}
2026-08-01T12:47:52.969Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:47:52.971Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:47:52.971Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.002802ms", "json": "46.87µs", "db": "750ns", "time_taken": "2.128643ms"}
2026-08-01T12:48:02.972Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:48:02.975Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:48:02.975Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.101229ms", "json": "56.56µs", "db": "720ns", "time_taken": "3.230339ms"}
2026-08-01T12:48:08.786Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "d2e2f44abdd7da1d1444dddc4e9dea05b27162541eac1ea8fa3cb6e4fe826d3f", "start": "2026-08-01T12:47:58.413Z", "end": "2026-08-01T12:48:08.786Z", "duration": "10.37311713s"}
2026-08-01T12:48:12.975Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:48:12.977Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:48:12.977Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.67281ms", "json": "38.92µs", "db": "590ns", "time_taken": "1.837101ms"}
2026-08-01T12:48:22.978Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:48:22.979Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:48:22.979Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.344968ms", "json": "42.72µs", "db": "590ns", "time_taken": "1.638989ms"}
2026-08-01T12:48:32.979Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:48:32.982Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:48:32.982Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.041713ms", "json": "72.67µs", "db": "630ns", "time_taken": "2.197233ms"}
2026-08-01T12:48:42.983Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:48:42.987Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:48:42.987Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.903383ms", "json": "202.151µs", "db": "830ns", "time_taken": "4.262835ms"}
2026-08-01T12:48:47.363Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-08-01T12:48:52.988Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:48:52.990Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:48:52.991Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.504286ms", "json": "83.97µs", "db": "1.12µs", "time_taken": "2.688046ms"}
2026-08-01T12:49:02.992Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:49:02.995Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:49:02.995Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.166209ms", "json": "124.631µs", "db": "710ns", "time_taken": "3.37968ms"}
2026-08-01T12:49:09.110Z	INFO	handler/worker.go:39	success to send heartbeat	{"txn_hash": "9d5e96ce92eb43397b52dcb6737111ceac708a273d4adae1109158b67eea38cc", "start": "2026-08-01T12:48:58.413Z", "end": "2026-08-01T12:49:09.110Z", "duration": "10.696223758s"}
2026-08-01T12:49:12.996Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:49:12.998Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:49:12.998Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.194583ms", "json": "52.311µs", "db": "600ns", "time_taken": "2.336475ms"}
2026-08-01T12:49:22.999Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:49:23.001Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:49:23.001Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.535305ms", "json": "117.51µs", "db": "860ns", "time_taken": "2.753666ms"}
2026-08-01T12:49:33.002Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:49:33.003Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:49:33.004Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.441659ms", "json": "80.031µs", "db": "820ns", "time_taken": "1.61739ms"}
2026-08-01T12:49:43.004Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:49:43.006Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:49:43.006Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.236813ms", "json": "65.71µs", "db": "710ns", "time_taken": "2.388094ms"}
2026-08-01T12:49:53.007Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:49:53.008Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:49:53.008Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.60668ms", "json": "33.35µs", "db": "610ns", "time_taken": "1.71471ms"}
2026-08-01T12:50:03.009Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"4636673","limit":"20"}}
2026-08-01T12:50:03.013Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-08-01T12:50:03.013Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.107554ms", "json": "46.771µs", "db": "640ns", "time_taken": "4.215656ms"}