2026-06-30T22:03:23.987Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:23.987Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.000174ms", "json": "79.441µs", "db": "710ns", "time_taken": "2.185447ms"}
2026-06-30T22:03:33.988Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:03:33.991Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:33.991Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.060977ms", "json": "134.963µs", "db": "770ns", "time_taken": "3.305272ms"}
2026-06-30T22:03:43.991Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:03:44.013Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:44.013Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "21.994769ms", "json": "79.281µs", "db": "960ns", "time_taken": "22.165892ms"}
2026-06-30T22:03:50.395Z	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=ef33e16bc22e4c3b3f9d9f60315b72336f448e79a255e0c73eef270f1b90dbb8: [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
2026-06-30T22:03:50.395Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:03:36.110Z", "end": "2026-06-30T22:03:50.395Z", "duration": "14.285255246s", "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=ef33e16bc22e4c3b3f9d9f60315b72336f448e79a255e0c73eef270f1b90dbb8: [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
2026-06-30T22:03:54.014Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:03:54.064Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:03:54.065Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "50.201752ms", "json": "87.862µs", "db": "1.11µs", "time_taken": "50.392586ms"}
2026-06-30T22:04:04.065Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:04:04.103Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:04.103Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "38.332804ms", "json": "83.312µs", "db": "1.12µs", "time_taken": "38.504158ms"}
2026-06-30T22:04:14.104Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:04:14.403Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:14.403Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "298.734918ms", "json": "127.513µs", "db": "700ns", "time_taken": "298.969394ms"}
2026-06-30T22:04:24.403Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:04:24.584Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:24.584Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "180.473826ms", "json": "72.882µs", "db": "720ns", "time_taken": "180.64226ms"}
2026-06-30T22:04:34.585Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:04:34.634Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:34.634Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "48.877643ms", "json": "81.852µs", "db": "830ns", "time_taken": "49.059447ms"}
2026-06-30T22:04:44.634Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:04:44.636Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:44.637Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.370211ms", "json": "116.633µs", "db": "690ns", "time_taken": "2.598727ms"}
2026-06-30T22:04:48.621Z	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=9a7003be4ba5abb984d8d72ef08e8f92e4ba9bbe3fa387ea54f7a3bf3e38f813: [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
2026-06-30T22:04:48.621Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:04:36.110Z", "end": "2026-06-30T22:04:48.621Z", "duration": "12.511218668s", "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=9a7003be4ba5abb984d8d72ef08e8f92e4ba9bbe3fa387ea54f7a3bf3e38f813: [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
2026-06-30T22:04:54.638Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:04:54.651Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:54.651Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "13.096575ms", "json": "230.915µs", "db": "760ns", "time_taken": "13.419912ms"}
2026-06-30T22:05:04.652Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:05:04.846Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:04.846Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "194.261656ms", "json": "74.521µs", "db": "770ns", "time_taken": "194.428219ms"}
2026-06-30T22:05:14.847Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:05:15.089Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:15.089Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "241.906542ms", "json": "94.702µs", "db": "610ns", "time_taken": "242.214018ms"}
2026-06-30T22:05:25.090Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:05:28.145Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:28.145Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.055276904s", "json": "113.152µs", "db": "720ns", "time_taken": "3.055483858s"}
2026-06-30T22:05:38.147Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:05:41.262Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:41.262Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.115746617s", "json": "77.152µs", "db": "880ns", "time_taken": "3.115954152s"}
2026-06-30T22:05:41.501Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:05:51.263Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:05:54.267Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:54.267Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.004583948s", "json": "76.332µs", "db": "710ns", "time_taken": "3.004751512s"}
2026-06-30T22:06:00.421Z	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=162b84130b6c9ee1efa00b2e418891d0e25d01ff557280f0ae9964109096ecac: [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
2026-06-30T22:06:00.422Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:05:36.110Z", "end": "2026-06-30T22:06:00.422Z", "duration": "24.311500726s", "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=162b84130b6c9ee1efa00b2e418891d0e25d01ff557280f0ae9964109096ecac: [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
2026-06-30T22:06:04.268Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:06:05.955Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:05.955Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.687392109s", "json": "105.722µs", "db": "1.07µs", "time_taken": "1.687590113s"}
2026-06-30T22:06:15.956Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:06:16.023Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:16.023Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "66.62572ms", "json": "149.003µs", "db": "810ns", "time_taken": "66.972987ms"}
2026-06-30T22:06:26.023Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:06:26.220Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:26.221Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "196.884712ms", "json": "93.742µs", "db": "620ns", "time_taken": "197.085546ms"}
2026-06-30T22:06:36.222Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:06:36.346Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:36.347Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "124.401396ms", "json": "77.662µs", "db": "780ns", "time_taken": "124.59073ms"}
2026-06-30T22:06:46.347Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:06:46.393Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:46.393Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "40.797367ms", "json": "73.162µs", "db": "640ns", "time_taken": "45.549251ms"}
2026-06-30T22:06:50.445Z	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=0ac1904c77135a8e5fbf90fe530726eb40f79f43d398b46b970cb99957546f8f: [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
2026-06-30T22:06:50.445Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:06:36.111Z", "end": "2026-06-30T22:06:50.445Z", "duration": "14.33401645s", "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=0ac1904c77135a8e5fbf90fe530726eb40f79f43d398b46b970cb99957546f8f: [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
2026-06-30T22:06:56.393Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:06:56.483Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:56.483Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "90.209602ms", "json": "78.352µs", "db": "700ns", "time_taken": "90.368285ms"}
2026-06-30T22:07:06.484Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:07:06.506Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:06.506Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "22.006088ms", "json": "70.142µs", "db": "850ns", "time_taken": "22.171412ms"}
2026-06-30T22:07:16.506Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:07:16.519Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:16.519Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "13.064854ms", "json": "143.803µs", "db": "770ns", "time_taken": "13.32379ms"}
2026-06-30T22:07:26.520Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:07:26.554Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:26.554Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "33.974589ms", "json": "77.391µs", "db": "670ns", "time_taken": "34.165222ms"}
2026-06-30T22:07:36.555Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:07:36.738Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:36.738Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "183.344737ms", "json": "76.722µs", "db": "1.18µs", "time_taken": "183.524221ms"}
2026-06-30T22:07:46.739Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:07:46.791Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:46.791Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "52.201085ms", "json": "146.193µs", "db": "890ns", "time_taken": "52.43383ms"}
2026-06-30T22:07:56.792Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:07:56.846Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:56.846Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "53.756879ms", "json": "70.432µs", "db": "590ns", "time_taken": "53.891012ms"}
2026-06-30T22:08:01.470Z	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=b6621b156145bfe01c1b01b712adfe28e618716972a336e228e1911cddf030ce: [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
2026-06-30T22:08:01.470Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:07:36.111Z", "end": "2026-06-30T22:08:01.470Z", "duration": "25.358424611s", "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=b6621b156145bfe01c1b01b712adfe28e618716972a336e228e1911cddf030ce: [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
2026-06-30T22:08:06.846Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:08:06.927Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:06.927Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "81.208036ms", "json": "141.703µs", "db": "820ns", "time_taken": "81.446581ms"}
2026-06-30T22:08:16.928Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:08:17.107Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:17.107Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "179.320389ms", "json": "89.272µs", "db": "850ns", "time_taken": "179.530274ms"}
2026-06-30T22:08:27.107Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:08:27.112Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:27.112Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.655631ms", "json": "80.982µs", "db": "610ns", "time_taken": "4.840326ms"}
2026-06-30T22:08:37.113Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:08:37.119Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:37.119Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "5.97365ms", "json": "92.722µs", "db": "730ns", "time_taken": "6.152593ms"}
2026-06-30T22:08:41.641Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:08:47.123Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:08:47.165Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:47.165Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "42.041414ms", "json": "87.782µs", "db": "730ns", "time_taken": "42.219888ms"}
2026-06-30T22:08:48.228Z	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=0cc148c6402fbeda79d9b68304c8fed7fd7a0e8c26292ab35472245f3d9ae518: [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
2026-06-30T22:08:48.228Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:08:36.111Z", "end": "2026-06-30T22:08:48.228Z", "duration": "12.11646817s", "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=0cc148c6402fbeda79d9b68304c8fed7fd7a0e8c26292ab35472245f3d9ae518: [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
2026-06-30T22:08:57.165Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:09:00.343Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:00.343Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.177836747s", "json": "95.742µs", "db": "700ns", "time_taken": "3.178037881s"}
2026-06-30T22:09:10.344Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:09:13.466Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:13.466Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.12192118s", "json": "146.744µs", "db": "1.23µs", "time_taken": "3.122187467s"}
2026-06-30T22:09:23.467Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:09:26.474Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:26.474Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.00652139s", "json": "86.302µs", "db": "670ns", "time_taken": "3.006715485s"}
2026-06-30T22:09:36.474Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:09:38.397Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:38.398Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.922902718s", "json": "93.842µs", "db": "650ns", "time_taken": "1.923102732s"}
2026-06-30T22:09:48.398Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:09:48.415Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:48.415Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "16.470708ms", "json": "108.983µs", "db": "940ns", "time_taken": "16.677983ms"}
2026-06-30T22:09:48.584Z	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=37cdb10bca316f116f644bcfea3def22c6280a42bfb6fec9c953f6f48314cd70: [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
2026-06-30T22:09:48.584Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:09:36.113Z", "end": "2026-06-30T22:09:48.584Z", "duration": "12.471878849s", "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=37cdb10bca316f116f644bcfea3def22c6280a42bfb6fec9c953f6f48314cd70: [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
2026-06-30T22:09:58.415Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:09:58.426Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:58.426Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "10.355245ms", "json": "82.452µs", "db": "570ns", "time_taken": "10.534499ms"}
2026-06-30T22:10:08.426Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:10:08.504Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:08.504Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "77.562816ms", "json": "74.692µs", "db": "620ns", "time_taken": "77.7297ms"}
2026-06-30T22:10:18.504Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:10:18.596Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:18.596Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "91.611941ms", "json": "101.093µs", "db": "760ns", "time_taken": "91.821827ms"}
2026-06-30T22:10:28.597Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:10:28.666Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:28.666Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "68.744395ms", "json": "136.943µs", "db": "810ns", "time_taken": "69.034601ms"}
2026-06-30T22:10:38.667Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:10:38.705Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:38.705Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "37.378532ms", "json": "93.743µs", "db": "750ns", "time_taken": "37.577987ms"}
2026-06-30T22:10:48.706Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"2f051ca6447d8712a020213672bece683dbd0d23a81fdf93ff273043a0764d18","from":"0","limit":"20"}}
2026-06-30T22:10:48.897Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:48.897Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "191.045133ms", "json": "85.052µs", "db": "700ns", "time_taken": "191.216397ms"}