2026-06-30T21:55:28.471Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:55:28.471Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "60.987506ms", "json": "82.622µs", "db": "1.49µs", "time_taken": "61.15642ms"}
2026-06-30T21:55:38.471Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:55:38.510Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:55:38.510Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "38.813305ms", "json": "67.641µs", "db": "580ns", "time_taken": "38.993238ms"}
2026-06-30T21:55:48.510Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:55:48.822Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:55:48.822Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "311.452783ms", "json": "97.372µs", "db": "730ns", "time_taken": "311.655217ms"}
2026-06-30T21:55:58.823Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:55:58.839Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:55:58.839Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "16.269933ms", "json": "69.862µs", "db": "680ns", "time_taken": "16.444708ms"}
2026-06-30T21:56:06.411Z	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=938d808407d7f4e22343e8bd52a0bf9e7aff1655b5fc75e5b003483c8b553829: [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
2026-06-30T21:56:06.411Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T21:55:28.800Z", "end": "2026-06-30T21:56:06.411Z", "duration": "37.611168869s", "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=938d808407d7f4e22343e8bd52a0bf9e7aff1655b5fc75e5b003483c8b553829: [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
2026-06-30T21:56:08.841Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:56:08.895Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:56:08.895Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "54.139757ms", "json": "93.942µs", "db": "1.09µs", "time_taken": "54.353172ms"}
2026-06-30T21:56:18.895Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:56:19.023Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:56:19.023Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "127.796828ms", "json": "129.093µs", "db": "730ns", "time_taken": "128.035454ms"}
2026-06-30T21:56:29.023Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:56:29.325Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:56:29.325Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "301.518616ms", "json": "82.062µs", "db": "900ns", "time_taken": "301.745941ms"}
2026-06-30T21:56:39.325Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:56:39.557Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:56:39.557Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "231.606436ms", "json": "118.682µs", "db": "1.22µs", "time_taken": "231.870122ms"}
2026-06-30T21:56:41.164Z	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=30e6344bc5c7b12697e4c86f4914ca65fb6caf1357e9e1a8e4baad6b49bd6d1c: [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
2026-06-30T21:56:41.164Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T21:56:28.800Z", "end": "2026-06-30T21:56:41.164Z", "duration": "12.36422599s", "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=30e6344bc5c7b12697e4c86f4914ca65fb6caf1357e9e1a8e4baad6b49bd6d1c: [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
2026-06-30T21:56:48.556Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T21:56:49.558Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:56:49.757Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:56:49.757Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "199.050428ms", "json": "83.462µs", "db": "570ns", "time_taken": "199.255473ms"}
2026-06-30T21:56:59.758Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:56:59.808Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:56:59.808Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "50.080329ms", "json": "177.454µs", "db": "1µs", "time_taken": "50.370295ms"}
2026-06-30T21:57:09.809Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:57:09.837Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:57:09.837Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "28.183524ms", "json": "87.232µs", "db": "790ns", "time_taken": "28.372718ms"}
2026-06-30T21:57:19.837Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:57:19.843Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:57:19.843Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "5.751575ms", "json": "70.862µs", "db": "660ns", "time_taken": "5.931769ms"}
2026-06-30T21:57:29.845Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:57:29.877Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:57:29.880Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "32.220262ms", "json": "2.671868ms", "db": "2.191µs", "time_taken": "34.996433ms"}
2026-06-30T21:57:39.880Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:57:40.010Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:57:40.010Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "129.537261ms", "json": "90.222µs", "db": "780ns", "time_taken": "129.715485ms"}
2026-06-30T21:57:41.806Z	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=23bd3508b360080c7a9ad077a247bae5d72d42f6f613879220d99f4b086cd9c9: [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
2026-06-30T21:57:41.806Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T21:57:28.801Z", "end": "2026-06-30T21:57:41.806Z", "duration": "13.004704851s", "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=23bd3508b360080c7a9ad077a247bae5d72d42f6f613879220d99f4b086cd9c9: [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
2026-06-30T21:57:50.010Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:57:50.236Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:57:50.237Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "226.022133ms", "json": "78.912µs", "db": "760ns", "time_taken": "226.242598ms"}
2026-06-30T21:58:00.239Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:58:00.297Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:58:00.297Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "58.101256ms", "json": "86.322µs", "db": "660ns", "time_taken": "58.30187ms"}
2026-06-30T21:58:10.299Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:58:10.399Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:58:10.399Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "100.192952ms", "json": "79.872µs", "db": "800ns", "time_taken": "100.399537ms"}
2026-06-30T21:58:20.400Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:58:20.443Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:58:20.443Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "43.350244ms", "json": "73.032µs", "db": "1.37µs", "time_taken": "43.523218ms"}
2026-06-30T21:58:30.445Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:58:30.501Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:58:30.501Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "55.762544ms", "json": "104.452µs", "db": "770ns", "time_taken": "55.968559ms"}
2026-06-30T21:58:40.502Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:58:40.539Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:58:40.539Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "36.445584ms", "json": "107.822µs", "db": "1.09µs", "time_taken": "36.666828ms"}
2026-06-30T21:58:41.022Z	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=fd2ddc87905a8d93001648954a84172f7b2f6bd9219e00fb5a59954f85ff6254: [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
2026-06-30T21:58:41.022Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T21:58:28.801Z", "end": "2026-06-30T21:58:41.022Z", "duration": "12.22095719s", "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=fd2ddc87905a8d93001648954a84172f7b2f6bd9219e00fb5a59954f85ff6254: [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
2026-06-30T21:58:50.539Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:58:50.591Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:58:50.592Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "52.585975ms", "json": "76.802µs", "db": "710ns", "time_taken": "52.768649ms"}
2026-06-30T21:59:00.592Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:59:00.751Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:59:00.751Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "158.078772ms", "json": "70.391µs", "db": "560ns", "time_taken": "158.252356ms"}
2026-06-30T21:59:10.751Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:59:10.834Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:59:10.834Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "82.576798ms", "json": "89.042µs", "db": "700ns", "time_taken": "82.788532ms"}
2026-06-30T21:59:20.834Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:59:21.250Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:59:21.250Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "415.867784ms", "json": "85.652µs", "db": "780ns", "time_taken": "416.044748ms"}
2026-06-30T21:59:31.250Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:59:31.563Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:59:31.563Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "312.857041ms", "json": "94.062µs", "db": "1µs", "time_taken": "313.048175ms"}
2026-06-30T21:59:41.564Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:59:41.568Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:59:41.568Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.467466ms", "json": "85.672µs", "db": "9.28µs", "time_taken": "3.696141ms"}
2026-06-30T21:59:45.800Z	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=5101fb656dc19f7ea8f836d4125dfd2061eddbd2df5f14f0ebd6dce2ce34147a: [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
2026-06-30T21:59:45.801Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T21:59:28.801Z", "end": "2026-06-30T21:59:45.801Z", "duration": "16.999311053s", "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=5101fb656dc19f7ea8f836d4125dfd2061eddbd2df5f14f0ebd6dce2ce34147a: [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
2026-06-30T21:59:48.569Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T21:59:51.569Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T21:59:51.591Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T21:59:51.591Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "22.650023ms", "json": "66.602µs", "db": "850ns", "time_taken": "22.820597ms"}
2026-06-30T22:00:01.592Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:00:01.629Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:00:01.630Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "37.049636ms", "json": "85.862µs", "db": "740ns", "time_taken": "37.22355ms"}
2026-06-30T22:00:11.635Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:00:11.771Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:00:11.771Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "136.337108ms", "json": "79.622µs", "db": "1.18µs", "time_taken": "136.517642ms"}
2026-06-30T22:00:21.772Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:00:23.372Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:00:23.372Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "1.599454745s", "json": "84.802µs", "db": "620ns", "time_taken": "1.599627919s"}
2026-06-30T22:00:29.036Z	ERROR	handler/health.go:44	Failed to health check blobber on the blockchain	{"error": "submit transaction failed: {\"error\":\"invalid future transaction\"}\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
2026-06-30T22:00:29.036Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:00:28.802Z", "end": "2026-06-30T22:00:29.036Z", "duration": "234.099465ms", "error": "submit transaction failed: {\"error\":\"invalid future transaction\"}\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
2026-06-30T22:00:33.372Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:00:33.411Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:00:33.411Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "38.817485ms", "json": "91.922µs", "db": "740ns", "time_taken": "39.0384ms"}
2026-06-30T22:00:43.412Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:00:43.804Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:00:43.804Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "392.015422ms", "json": "89.262µs", "db": "770ns", "time_taken": "392.232627ms"}
2026-06-30T22:00:53.805Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:00:53.811Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:00:53.812Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "6.109403ms", "json": "142.033µs", "db": "1.06µs", "time_taken": "6.727706ms"}
2026-06-30T22:01:03.812Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:01:03.841Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:01:03.842Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "29.303937ms", "json": "239.286µs", "db": "750ns", "time_taken": "29.651936ms"}
2026-06-30T22:01:13.842Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:01:13.890Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:01:13.890Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "47.102655ms", "json": "78.892µs", "db": "800ns", "time_taken": "47.287149ms"}
2026-06-30T22:01:23.890Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:01:24.325Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:01:24.325Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "435.047068ms", "json": "89.252µs", "db": "890ns", "time_taken": "435.229242ms"}
2026-06-30T22:01:34.326Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:01:34.356Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:01:34.356Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "30.157626ms", "json": "72.992µs", "db": "620ns", "time_taken": "30.348341ms"}
2026-06-30T22:01:41.197Z	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=314b9ed501e40cbbed7b2b74406abe9b9858265860cb7479f8ec939aeeda0749: [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
2026-06-30T22:01:41.197Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:01:28.802Z", "end": "2026-06-30T22:01:41.197Z", "duration": "12.394805828s", "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=314b9ed501e40cbbed7b2b74406abe9b9858265860cb7479f8ec939aeeda0749: [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
2026-06-30T22:01:44.357Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:01:44.434Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:01:44.434Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "76.424323ms", "json": "88.492µs", "db": "1.67µs", "time_taken": "76.608467ms"}
2026-06-30T22:01:54.434Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:01:54.576Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:01:54.576Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "141.797335ms", "json": "87.892µs", "db": "1.23µs", "time_taken": "141.98652ms"}
2026-06-30T22:02:04.577Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:02:05.154Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:02:05.154Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "577.310313ms", "json": "94.632µs", "db": "1.16µs", "time_taken": "577.502377ms"}
2026-06-30T22:02:15.155Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:02:15.169Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:02:15.169Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "13.613066ms", "json": "92.212µs", "db": "680ns", "time_taken": "13.79377ms"}
2026-06-30T22:02:25.170Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:02:25.196Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:02:25.196Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "26.004046ms", "json": "70.572µs", "db": "910ns", "time_taken": "26.16211ms"}
2026-06-30T22:02:35.197Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"f34e784da180ac6097bdcd243548f6c192599968c93e0cbf4c565d78cbcf8933","from":"0","limit":"20"}}
2026-06-30T22:02:35.224Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:02:35.225Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "27.085609ms", "json": "805.978µs", "db": "860ns", "time_taken": "28.054651ms"}