2026-06-30T22:03:09.037Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:09.037Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "134.640709ms", "json": "99.352µs", "db": "730ns", "time_taken": "134.852994ms"}
2026-06-30T22:03:19.038Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:03:19.098Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:19.098Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "60.064987ms", "json": "107.472µs", "db": "1.22µs", "time_taken": "60.292222ms"}
2026-06-30T22:03:29.098Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:03:29.119Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:29.119Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "20.992967ms", "json": "72.881µs", "db": "670ns", "time_taken": "21.172ms"}
2026-06-30T22:03:39.120Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:03:39.153Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:39.153Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "32.552368ms", "json": "71.762µs", "db": "800ns", "time_taken": "32.749433ms"}
2026-06-30T22:03:46.683Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=66784d16464868dbcbfcfa6de2727c186d0015c7653e663c940531f6f3519001: [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
2026-06-30T22:03:46.683Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:03:33.496Z", "end": "2026-06-30T22:03:46.683Z", "duration": "13.186783441s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=66784d16464868dbcbfcfa6de2727c186d0015c7653e663c940531f6f3519001: [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
2026-06-30T22:03:49.154Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:03:49.190Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:49.190Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "36.645527ms", "json": "88.042µs", "db": "710ns", "time_taken": "36.881053ms"}
2026-06-30T22:03:59.191Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:03:59.294Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:59.294Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "102.95739ms", "json": "76.841µs", "db": "740ns", "time_taken": "103.133393ms"}
2026-06-30T22:04:09.294Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:04:09.469Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:09.469Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "173.994435ms", "json": "83.542µs", "db": "690ns", "time_taken": "174.188989ms"}
2026-06-30T22:04:19.470Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:04:19.476Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:19.476Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "5.640933ms", "json": "77.122µs", "db": "620ns", "time_taken": "5.872968ms"}
2026-06-30T22:04:29.476Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:04:29.504Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:29.505Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "27.946418ms", "json": "89.672µs", "db": "730ns", "time_taken": "28.122142ms"}
2026-06-30T22:04:39.505Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:04:39.514Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:39.514Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "8.847452ms", "json": "159.874µs", "db": "660ns", "time_taken": "9.109238ms"}
2026-06-30T22:04:47.884Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=427e2a021dda821f77bee7bb3cf1fa28332e9311216da4af60baa6cde1534954: [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
2026-06-30T22:04:47.884Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:04:33.497Z", "end": "2026-06-30T22:04:47.884Z", "duration": "14.38739523s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=427e2a021dda821f77bee7bb3cf1fa28332e9311216da4af60baa6cde1534954: [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
2026-06-30T22:04:49.515Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:04:49.523Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:49.523Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "8.575167ms", "json": "131.263µs", "db": "740ns", "time_taken": "8.788711ms"}
2026-06-30T22:04:59.524Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:04:59.535Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:59.536Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "10.990789ms", "json": "75.542µs", "db": "590ns", "time_taken": "11.163533ms"}
2026-06-30T22:05:09.536Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:05:09.783Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:09.783Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "247.149966ms", "json": "106.462µs", "db": "640ns", "time_taken": "247.34794ms"}
2026-06-30T22:05:19.784Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:05:19.869Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:19.869Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "84.526049ms", "json": "89.812µs", "db": "750ns", "time_taken": "84.721873ms"}
2026-06-30T22:05:29.869Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:05:30.210Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:30.210Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "340.715391ms", "json": "96.322µs", "db": "650ns", "time_taken": "340.920265ms"}
2026-06-30T22:05:31.954Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:05:40.211Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:05:40.220Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:40.220Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "8.433194ms", "json": "73.441µs", "db": "670ns", "time_taken": "8.614717ms"}
2026-06-30T22:05:50.220Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:05:50.282Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:50.282Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "61.860666ms", "json": "77.281µs", "db": "880ns", "time_taken": "62.037329ms"}
2026-06-30T22:06:00.154Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=3375c3f52f6634579cb9ca20155b0e2b8e1fae1fb50fe38b1f3963eecd2a0dc0: [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
2026-06-30T22:06:00.154Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:05:33.497Z", "end": "2026-06-30T22:06:00.154Z", "duration": "26.656769105s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=3375c3f52f6634579cb9ca20155b0e2b8e1fae1fb50fe38b1f3963eecd2a0dc0: [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
2026-06-30T22:06:00.282Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:06:00.295Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:00.295Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "12.634624ms", "json": "77.462µs", "db": "940ns", "time_taken": "12.833699ms"}
2026-06-30T22:06:10.296Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:06:10.432Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:10.432Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "135.715211ms", "json": "75.232µs", "db": "770ns", "time_taken": "135.912596ms"}
2026-06-30T22:06:20.432Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:06:20.598Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:20.598Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "165.706824ms", "json": "104.292µs", "db": "590ns", "time_taken": "165.973659ms"}
2026-06-30T22:06:30.598Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:06:30.652Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:30.652Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "53.709378ms", "json": "105.422µs", "db": "7.24µs", "time_taken": "53.930783ms"}
2026-06-30T22:06:40.656Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:06:40.675Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:40.675Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "18.765778ms", "json": "77.152µs", "db": "690ns", "time_taken": "18.942892ms"}
2026-06-30T22:06:46.948Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=779a1fa6d23165fb901296121afb8554c8b2f5b96ea01b3c507c6e8e3dde0949: [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
2026-06-30T22:06:46.948Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:06:33.498Z", "end": "2026-06-30T22:06:46.948Z", "duration": "13.450285943s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=779a1fa6d23165fb901296121afb8554c8b2f5b96ea01b3c507c6e8e3dde0949: [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
2026-06-30T22:06:50.676Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:06:50.839Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:50.839Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "162.731099ms", "json": "163.523µs", "db": "890ns", "time_taken": "162.994004ms"}
2026-06-30T22:07:00.840Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:07:00.913Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:00.913Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "73.335235ms", "json": "71.662µs", "db": "740ns", "time_taken": "73.53881ms"}
2026-06-30T22:07:10.914Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:07:10.929Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:10.929Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "15.2001ms", "json": "79.772µs", "db": "700ns", "time_taken": "15.416135ms"}
2026-06-30T22:07:20.930Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:07:20.936Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:20.937Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "6.843938ms", "json": "80.632µs", "db": "610ns", "time_taken": "7.030433ms"}
2026-06-30T22:07:30.937Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:07:30.962Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:30.962Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "24.785879ms", "json": "81.422µs", "db": "800ns", "time_taken": "24.988764ms"}
2026-06-30T22:07:40.963Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:07:41.032Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:41.032Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "68.96627ms", "json": "74.012µs", "db": "760ns", "time_taken": "69.152344ms"}
2026-06-30T22:07:49.787Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=710566d5fc20de3c8e6a05f5cad362cf0b279da0cd3ae2f0321cdf282c414cb3: [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
2026-06-30T22:07:49.787Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:07:33.498Z", "end": "2026-06-30T22:07:49.787Z", "duration": "16.28919927s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=710566d5fc20de3c8e6a05f5cad362cf0b279da0cd3ae2f0321cdf282c414cb3: [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
2026-06-30T22:07:51.033Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:07:54.069Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:54.069Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.036278635s", "json": "78.292µs", "db": "1.14µs", "time_taken": "3.036442189s"}
2026-06-30T22:08:04.070Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:08:07.133Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:07.133Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.062768409s", "json": "87.712µs", "db": "920ns", "time_taken": "3.062976084s"}
2026-06-30T22:08:17.134Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:08:20.166Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:20.166Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.03198569s", "json": "85.952µs", "db": "970ns", "time_taken": "3.032266706s"}
2026-06-30T22:08:30.167Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:08:31.966Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:08:33.172Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:33.173Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.005373549s", "json": "88.942µs", "db": "740ns", "time_taken": "3.005569694s"}
2026-06-30T22:08:43.173Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:08:46.051Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=10a521d94662b49f8fba9c032f58c07a1354c6fdbddf384c0b5dcd8dadb1c7b0: [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
2026-06-30T22:08:46.051Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:08:33.498Z", "end": "2026-06-30T22:08:46.051Z", "duration": "12.552835879s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=10a521d94662b49f8fba9c032f58c07a1354c6fdbddf384c0b5dcd8dadb1c7b0: [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
2026-06-30T22:08:46.309Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:46.309Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.135651901s", "json": "159.634µs", "db": "640ns", "time_taken": "3.135899877s"}
2026-06-30T22:08:56.309Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:08:59.376Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:59.376Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.067067019s", "json": "76.401µs", "db": "810ns", "time_taken": "3.067248832s"}
2026-06-30T22:09:09.377Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:09:12.414Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:12.414Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.036824951s", "json": "74.731µs", "db": "710ns", "time_taken": "3.037028984s"}
2026-06-30T22:09:22.415Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:09:25.418Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:25.418Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.003336961s", "json": "85.032µs", "db": "1.01µs", "time_taken": "3.003534525s"}
2026-06-30T22:09:35.418Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:09:38.422Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:38.422Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.003612836s", "json": "77.872µs", "db": "980ns", "time_taken": "3.00378088s"}
2026-06-30T22:09:47.465Z	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 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=197b7bc894d2d7a04792fc1d2b50a625a2712ee1d749ce9658fd29695ec8319a: [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
2026-06-30T22:09:47.466Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:09:33.499Z", "end": "2026-06-30T22:09:47.466Z", "duration": "13.966932455s", "error": "[txn] too less sharders to confirm it: min_confirmation is 10%, but got 0/1 sharders\r\nhttps://test2.zus.network/sharder01/v1/transaction/get/confirmation?hash=197b7bc894d2d7a04792fc1d2b50a625a2712ee1d749ce9658fd29695ec8319a: [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
2026-06-30T22:09:48.423Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:09:50.802Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:50.802Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.378679777s", "json": "64.352µs", "db": "650ns", "time_taken": "2.378865452s"}
2026-06-30T22:10:00.802Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:10:00.825Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:00.825Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "22.656463ms", "json": "88.932µs", "db": "580ns", "time_taken": "22.857177ms"}
2026-06-30T22:10:10.825Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:10:11.023Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:11.023Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "197.621816ms", "json": "88.632µs", "db": "590ns", "time_taken": "197.823481ms"}
2026-06-30T22:10:21.024Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:10:21.362Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:21.362Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "338.086101ms", "json": "85.132µs", "db": "650ns", "time_taken": "338.271205ms"}
2026-06-30T22:10:31.363Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:10:31.529Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:31.529Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "165.544139ms", "json": "71.072µs", "db": "630ns", "time_taken": "165.706123ms"}
2026-06-30T22:10:41.529Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"7a90e6790bcd3d78422d7a230390edc102870fe58c15472073922024985b1c7d","from":"0","limit":"20"}}
2026-06-30T22:10:41.657Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:41.658Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "128.267419ms", "json": "97.912µs", "db": "1.09µs", "time_taken": "128.547325ms"}