/0chain/code/go/0chain.net/core/common/handler/worker.go:36
2026-06-30T22:52:50.657Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:52:35.507Z", "end": "2026-06-30T22:52:50.657Z", "duration": "15.150184191s", "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=b5ade3521fe7e9c40b07a4ea51c2da760b9aae38c89b5c14f757e1e965e13d92: [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
2026-06-30T22:52:51.132Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:52:51.143Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:52:51.143Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "11.175592ms", "json": "81.042µs", "db": "680ns", "time_taken": "11.358947ms"}
2026-06-30T22:53:01.144Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:53:01.152Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:53:01.152Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "7.958092ms", "json": "77.002µs", "db": "1.15µs", "time_taken": "8.115816ms"}
2026-06-30T22:53:11.153Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:53:11.401Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:53:11.401Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "247.824705ms", "json": "105.322µs", "db": "950ns", "time_taken": "248.03946ms"}
2026-06-30T22:53:21.401Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:53:21.404Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:53:21.404Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "2.840002ms", "json": "74.711µs", "db": "600ns", "time_taken": "3.028465ms"}
2026-06-30T22:53:31.405Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:53:31.410Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:53:31.410Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "4.563729ms", "json": "65.711µs", "db": "850ns", "time_taken": "4.743293ms"}
2026-06-30T22:53:34.492Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:53:41.410Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:53:41.432Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:53:41.432Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "21.64068ms", "json": "88.552µs", "db": "3.31µs", "time_taken": "21.820864ms"}
2026-06-30T22:53:48.269Z	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=c3355387a6499ffc5e565854f84ce02014af3e5a168439a792654b1959d93487: [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
2026-06-30T22:53:48.269Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:53:35.507Z", "end": "2026-06-30T22:53:48.269Z", "duration": "12.76198995s", "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=c3355387a6499ffc5e565854f84ce02014af3e5a168439a792654b1959d93487: [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
2026-06-30T22:53:51.433Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:53:51.445Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:53:51.445Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "11.94057ms", "json": "68.491µs", "db": "750ns", "time_taken": "12.098543ms"}
2026-06-30T22:54:01.446Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:54:01.514Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:54:01.514Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "68.723173ms", "json": "78.812µs", "db": "1.22µs", "time_taken": "68.894547ms"}
2026-06-30T22:54:11.515Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:54:11.603Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:54:11.603Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "87.463651ms", "json": "82.931µs", "db": "750ns", "time_taken": "87.633414ms"}
2026-06-30T22:54:21.603Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:54:21.625Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:54:21.625Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "21.869475ms", "json": "76.732µs", "db": "640ns", "time_taken": "22.031739ms"}
2026-06-30T22:54:31.626Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:54:31.653Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:54:31.653Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "27.580599ms", "json": "75.152µs", "db": "540ns", "time_taken": "27.744713ms"}
2026-06-30T22:54:41.654Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:54:41.662Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:54:41.662Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "8.330702ms", "json": "82.101µs", "db": "790ns", "time_taken": "8.511005ms"}
2026-06-30T22:54:47.954Z	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=666e47b5014d3a721796dcc0a11ceae8fb3e513802ecd55331f8a014f4997061: [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
2026-06-30T22:54:47.954Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:54:35.508Z", "end": "2026-06-30T22:54:47.954Z", "duration": "12.446371182s", "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=666e47b5014d3a721796dcc0a11ceae8fb3e513802ecd55331f8a014f4997061: [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
2026-06-30T22:54:51.663Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:54:51.694Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:54:51.694Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "31.072015ms", "json": "89.072µs", "db": "1.07µs", "time_taken": "31.254819ms"}
2026-06-30T22:55:01.695Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:55:01.710Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:55:01.710Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "14.574907ms", "json": "87.502µs", "db": "590ns", "time_taken": "14.762631ms"}
2026-06-30T22:55:11.710Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:55:11.796Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:55:11.797Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "86.024209ms", "json": "82.632µs", "db": "1.08µs", "time_taken": "86.244244ms"}
2026-06-30T22:55:21.797Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:55:21.848Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:55:21.848Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "50.524488ms", "json": "97.342µs", "db": "650ns", "time_taken": "50.718802ms"}
2026-06-30T22:55:31.848Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:55:31.881Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:55:31.881Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "33.170651ms", "json": "72.302µs", "db": "800ns", "time_taken": "33.339635ms"}
2026-06-30T22:55:41.882Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:55:42.141Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:55:42.141Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "258.720521ms", "json": "84.572µs", "db": "770ns", "time_taken": "258.911056ms"}
2026-06-30T22:55:52.142Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:55:52.155Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:55:52.155Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "12.630644ms", "json": "77.202µs", "db": "830ns", "time_taken": "12.86692ms"}
2026-06-30T22:55:59.797Z	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=372af745d350e449fbf1cb4e3733bd7f0e06010b883e38133c7c58651ebcb220: [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
2026-06-30T22:55:59.797Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:55:35.508Z", "end": "2026-06-30T22:55:59.797Z", "duration": "24.288966746s", "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=372af745d350e449fbf1cb4e3733bd7f0e06010b883e38133c7c58651ebcb220: [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
2026-06-30T22:56:02.160Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:56:02.171Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:56:02.171Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "10.307194ms", "json": "95.282µs", "db": "840ns", "time_taken": "10.510469ms"}
2026-06-30T22:56:12.172Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:56:12.205Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:56:12.205Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "32.397614ms", "json": "74.581µs", "db": "660ns", "time_taken": "32.581768ms"}
2026-06-30T22:56:22.206Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:56:22.299Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:56:22.299Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "93.290227ms", "json": "91.872µs", "db": "870ns", "time_taken": "93.548633ms"}
2026-06-30T22:56:32.300Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:56:32.530Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:56:32.530Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "230.407046ms", "json": "66.922µs", "db": "590ns", "time_taken": "230.57131ms"}
2026-06-30T22:56:34.785Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:56:42.531Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:56:45.535Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:56:45.535Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.003810769s", "json": "105.812µs", "db": "750ns", "time_taken": "3.004007983s"}
2026-06-30T22:56:49.845Z	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=d087e69bb4a3f2074880d42e9d770f4e7d1db3bd2f026a14974d930413c4fa48: [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
2026-06-30T22:56:49.846Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:56:35.509Z", "end": "2026-06-30T22:56:49.846Z", "duration": "14.336415641s", "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=d087e69bb4a3f2074880d42e9d770f4e7d1db3bd2f026a14974d930413c4fa48: [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
2026-06-30T22:56:55.536Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:56:58.569Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:56:58.569Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.032741378s", "json": "75.411µs", "db": "600ns", "time_taken": "3.032903911s"}
2026-06-30T22:57:08.570Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:57:11.575Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:57:11.575Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.005336522s", "json": "91.192µs", "db": "760ns", "time_taken": "3.005521726s"}
2026-06-30T22:57:21.576Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:57:24.578Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:57:24.578Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.002383927s", "json": "80.412µs", "db": "730ns", "time_taken": "3.002569232s"}
2026-06-30T22:57:34.581Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:57:37.617Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:57:37.617Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.036002958s", "json": "80.342µs", "db": "620ns", "time_taken": "3.036178002s"}
2026-06-30T22:57:47.618Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:57:47.742Z	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=1acdedb274b6b49dd7481317832a56d12eaf12c626546bbc169c192798a77b7b: [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
2026-06-30T22:57:47.742Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:57:35.513Z", "end": "2026-06-30T22:57:47.742Z", "duration": "12.229008081s", "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=1acdedb274b6b49dd7481317832a56d12eaf12c626546bbc169c192798a77b7b: [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
2026-06-30T22:57:50.623Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:57:50.624Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.005197339s", "json": "136.303µs", "db": "610ns", "time_taken": "3.005432165s"}
2026-06-30T22:58:00.625Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:58:03.797Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:58:03.797Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.172468254s", "json": "69.462µs", "db": "670ns", "time_taken": "3.172649088s"}
2026-06-30T22:58:13.808Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:58:16.862Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:58:16.862Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.053377046s", "json": "119.583µs", "db": "640ns", "time_taken": "3.053577261s"}
2026-06-30T22:58:26.864Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:58:29.869Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:58:29.870Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.005616828s", "json": "125.162µs", "db": "681ns", "time_taken": "3.005837464s"}
2026-06-30T22:58:39.870Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:58:42.874Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:58:42.874Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.003065333s", "json": "83.152µs", "db": "620ns", "time_taken": "3.003237417s"}
2026-06-30T22:58:47.160Z	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=93fe6a5d8c11a6d03f50e71f2352e99862a6e8e52347752ee92422cc82ae46db: [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
2026-06-30T22:58:47.160Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:58:35.514Z", "end": "2026-06-30T22:58:47.160Z", "duration": "11.646368601s", "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=93fe6a5d8c11a6d03f50e71f2352e99862a6e8e52347752ee92422cc82ae46db: [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
2026-06-30T22:58:52.874Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:58:55.895Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:58:55.895Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.021187807s", "json": "70.701µs", "db": "670ns", "time_taken": "3.0213487s"}
2026-06-30T22:59:05.896Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:59:08.987Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:59:08.987Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.091396752s", "json": "72.161µs", "db": "680ns", "time_taken": "3.091584656s"}
2026-06-30T22:59:18.987Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:59:21.992Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:59:21.992Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.004600196s", "json": "86.552µs", "db": "880ns", "time_taken": "3.004822731s"}
2026-06-30T22:59:31.993Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:59:34.881Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:59:35.001Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:59:35.001Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.008404889s", "json": "73.682µs", "db": "930ns", "time_taken": "3.008582083s"}
2026-06-30T22:59:45.003Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:59:46.346Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:59:46.346Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.342749577s", "json": "77.641µs", "db": "620ns", "time_taken": "1.34292966s"}
2026-06-30T22:59:48.929Z	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=c022f065b3c87efcd23d0ce0aec45e87526359e7fb287d5041cfdb0aaa9fa378: [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
2026-06-30T22:59:48.929Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:59:35.514Z", "end": "2026-06-30T22:59:48.929Z", "duration": "13.415252257s", "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=c022f065b3c87efcd23d0ce0aec45e87526359e7fb287d5041cfdb0aaa9fa378: [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
2026-06-30T22:59:56.346Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T22:59:56.387Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:59:56.387Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "40.626243ms", "json": "95.672µs", "db": "730ns", "time_taken": "40.831147ms"}
2026-06-30T23:00:06.387Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T23:00:06.461Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T23:00:06.461Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "73.689511ms", "json": "105.163µs", "db": "920ns", "time_taken": "73.904936ms"}
2026-06-30T23:00:16.461Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f65af5d64000c7cd2883f4910eb69086f9d6e6635c744e62afcfab58b938ee25","from":"0","limit":"20"}}
2026-06-30T23:00:16.561Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T23:00:16.561Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "99.106313ms", "json": "79.192µs", "db": "810ns", "time_taken": "99.292648ms"}