2026-06-30T22:03:59.032Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "58.976023ms", "json": "68.121µs", "db": "680ns", "time_taken": "59.165747ms"}
2026-06-30T22:04:09.033Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:04:09.160Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:09.161Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "125.270965ms", "json": "76.912µs", "db": "780ns", "time_taken": "127.688278ms"}
2026-06-30T22:04:19.161Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:04:19.312Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:19.312Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "150.834841ms", "json": "83.932µs", "db": "640ns", "time_taken": "151.039706ms"}
2026-06-30T22:04:29.313Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:04:29.340Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:29.340Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "27.214362ms", "json": "73.371µs", "db": "910ns", "time_taken": "27.411796ms"}
2026-06-30T22:04:39.341Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:04:39.353Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:39.353Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "11.728965ms", "json": "70.152µs", "db": "820ns", "time_taken": "11.894409ms"}
2026-06-30T22:04:46.961Z	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=4e65588cfbd892ef6a69fd759bf889a7ddd41d16212174bbeb04955e735bf33b: [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
2026-06-30T22:04:46.961Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:04:30.194Z", "end": "2026-06-30T22:04:46.961Z", "duration": "16.767157857s", "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=4e65588cfbd892ef6a69fd759bf889a7ddd41d16212174bbeb04955e735bf33b: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:41
2026-06-30T22:04:49.354Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:04:49.391Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:49.391Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "37.086316ms", "json": "72.452µs", "db": "710ns", "time_taken": "37.278551ms"}
2026-06-30T22:04:59.393Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:04:59.530Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:04:59.530Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "137.135463ms", "json": "70.562µs", "db": "650ns", "time_taken": "137.301177ms"}
2026-06-30T22:05:09.530Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:05:09.871Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:09.871Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "340.305932ms", "json": "67.171µs", "db": "1.45µs", "time_taken": "340.493156ms"}
2026-06-30T22:05:19.871Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:05:19.915Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:19.915Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "43.17816ms", "json": "84.551µs", "db": "900ns", "time_taken": "43.382663ms"}
2026-06-30T22:05:29.915Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:05:30.108Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:30.108Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "193.235313ms", "json": "78.542µs", "db": "870ns", "time_taken": "193.442807ms"}
2026-06-30T22:05:32.175Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:05:40.108Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:05:40.114Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:40.114Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "5.133892ms", "json": "94.972µs", "db": "720ns", "time_taken": "5.325996ms"}
2026-06-30T22:05:50.114Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:05:50.147Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:05:50.147Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "32.905015ms", "json": "70.212µs", "db": "1.23µs", "time_taken": "33.11565ms"}
2026-06-30T22:05:59.434Z	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=425cf14f135253dfc873e48cb33d6a952c6a3a478cded4a5e5985d64f883a353: [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
2026-06-30T22:05:59.434Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:05:30.195Z", "end": "2026-06-30T22:05:59.434Z", "duration": "29.239363208s", "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=425cf14f135253dfc873e48cb33d6a952c6a3a478cded4a5e5985d64f883a353: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:41
2026-06-30T22:06:00.148Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:06:00.160Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:00.160Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "11.902479ms", "json": "91.142µs", "db": "830ns", "time_taken": "12.101513ms"}
2026-06-30T22:06:10.160Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:06:10.218Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:10.218Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "57.123722ms", "json": "78.232µs", "db": "860ns", "time_taken": "57.299056ms"}
2026-06-30T22:06:20.218Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:06:20.314Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:20.314Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "95.298023ms", "json": "119.512µs", "db": "660ns", "time_taken": "95.540147ms"}
2026-06-30T22:06:30.315Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:06:30.347Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:30.347Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "32.377994ms", "json": "76.142µs", "db": "650ns", "time_taken": "32.559538ms"}
2026-06-30T22:06:40.347Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:06:40.447Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:40.447Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "99.894983ms", "json": "81.881µs", "db": "660ns", "time_taken": "100.066686ms"}
2026-06-30T22:06:43.686Z	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=9fe8017d8460fd80f081e857aff4763fd2c2b0edf5b7c69b9d83dd06f8b41e14: [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
2026-06-30T22:06:43.686Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:06:30.195Z", "end": "2026-06-30T22:06:43.686Z", "duration": "13.490437727s", "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=9fe8017d8460fd80f081e857aff4763fd2c2b0edf5b7c69b9d83dd06f8b41e14: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:41
2026-06-30T22:06:50.448Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:06:50.706Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:06:50.706Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "257.788466ms", "json": "84.372µs", "db": "790ns", "time_taken": "257.96711ms"}
2026-06-30T22:07:00.708Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:07:00.786Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:00.786Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "77.472975ms", "json": "141.773µs", "db": "650ns", "time_taken": "77.71746ms"}
2026-06-30T22:07:10.787Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:07:10.800Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:10.800Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "13.33148ms", "json": "69.301µs", "db": "640ns", "time_taken": "13.491413ms"}
2026-06-30T22:07:20.801Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:07:20.819Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:20.819Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "18.466881ms", "json": "110.793µs", "db": "600ns", "time_taken": "18.708297ms"}
2026-06-30T22:07:30.820Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:07:30.894Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:30.894Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "73.943418ms", "json": "75.601µs", "db": "550ns", "time_taken": "74.138592ms"}
2026-06-30T22:07:40.895Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:07:40.961Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:40.961Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "65.936803ms", "json": "101.083µs", "db": "750ns", "time_taken": "66.155819ms"}
2026-06-30T22:07:44.003Z	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=d1aec9c6486a8997faf384e76bbe648b244097d2cb36093d3999a986d517ebb6: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/blobbercore/handler.BlobberHealthCheck
	/0chain/code/go/0chain.net/blobbercore/handler/health.go:44
github.com/0chain/blobber/code/go/0chain.net/blobbercore/handler.SendHealthCheck
	/0chain/code/go/0chain.net/blobbercore/handler/protocol.go:161
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:36
2026-06-30T22:07:44.003Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:07:30.196Z", "end": "2026-06-30T22:07:44.003Z", "duration": "13.80725517s", "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=d1aec9c6486a8997faf384e76bbe648b244097d2cb36093d3999a986d517ebb6: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:41
2026-06-30T22:07:50.962Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:07:53.987Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:07:53.988Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.025273396s", "json": "639.043µs", "db": "1.49µs", "time_taken": "3.026020501s"}
2026-06-30T22:08:03.988Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:08:07.113Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:07.113Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.12441733s", "json": "95.623µs", "db": "750ns", "time_taken": "3.124597495s"}
2026-06-30T22:08:17.113Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:08:20.137Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:20.137Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.023989446s", "json": "140.243µs", "db": "780ns", "time_taken": "3.024241631s"}
2026-06-30T22:08:30.138Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:08:32.185Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:08:33.143Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:33.143Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.005068713s", "json": "74.232µs", "db": "640ns", "time_taken": "3.005273827s"}
2026-06-30T22:08:42.153Z	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=bb35e568a2c1716a620eb33d46e40d0672e3d212c22d0910ef4c152d4dba2b8c: [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
2026-06-30T22:08:42.153Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:08:30.196Z", "end": "2026-06-30T22:08:42.153Z", "duration": "11.957596737s", "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=bb35e568a2c1716a620eb33d46e40d0672e3d212c22d0910ef4c152d4dba2b8c: [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
2026-06-30T22:08:43.143Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:08:46.186Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:46.186Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.042896714s", "json": "75.272µs", "db": "1.18µs", "time_taken": "3.043065868s"}
2026-06-30T22:08:56.187Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:08:59.247Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:08:59.251Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.059684059s", "json": "3.886064ms", "db": "1.98µs", "time_taken": "3.063685115s"}
2026-06-30T22:09:09.252Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:09:12.385Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:12.385Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.133464911s", "json": "78.732µs", "db": "690ns", "time_taken": "3.133641395s"}
2026-06-30T22:09:22.386Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:09:22.394Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:22.394Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "6.002141ms", "json": "1.306048ms", "db": "1.99µs", "time_taken": "7.3941ms"}
2026-06-30T22:09:32.394Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:09:32.406Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:32.406Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "11.50401ms", "json": "88.012µs", "db": "770ns", "time_taken": "11.700274ms"}
2026-06-30T22:09:42.407Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:09:42.425Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:42.425Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "18.179625ms", "json": "73.492µs", "db": "780ns", "time_taken": "18.352519ms"}
2026-06-30T22:09:47.483Z	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=c8c0099a00007f010a40d95744ebf9f6cbf1e35cca4b61dcc0dc5152c38b4bfc: [400] {\"error\":\"unexpected end of JSON input\"}\n"}
github.com/0chain/blobber/code/go/0chain.net/blobbercore/handler.BlobberHealthCheck
	/0chain/code/go/0chain.net/blobbercore/handler/health.go:44
github.com/0chain/blobber/code/go/0chain.net/blobbercore/handler.SendHealthCheck
	/0chain/code/go/0chain.net/blobbercore/handler/protocol.go:161
github.com/0chain/blobber/code/go/0chain.net/core/common/handler.StartHealthCheck.func1
	/0chain/code/go/0chain.net/core/common/handler/worker.go:36
2026-06-30T22:09:47.483Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:09:30.196Z", "end": "2026-06-30T22:09:47.483Z", "duration": "17.287536864s", "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=c8c0099a00007f010a40d95744ebf9f6cbf1e35cca4b61dcc0dc5152c38b4bfc: [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
2026-06-30T22:09:52.427Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:09:52.462Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:09:52.462Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "35.252927ms", "json": "92.312µs", "db": "1.16µs", "time_taken": "35.445081ms"}
2026-06-30T22:10:02.462Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:10:05.665Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:05.665Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.202339875s", "json": "90.962µs", "db": "720ns", "time_taken": "3.20257224s"}
2026-06-30T22:10:15.666Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:10:18.694Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:18.694Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.0278596s", "json": "112.173µs", "db": "1.06µs", "time_taken": "3.028059815s"}
2026-06-30T22:10:28.695Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:10:31.872Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:31.872Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "3.176850518s", "json": "89.142µs", "db": "930ns", "time_taken": "3.177052063s"}
2026-06-30T22:10:41.872Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:10:42.060Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:42.061Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "188.392176ms", "json": "115.713µs", "db": "820ns", "time_taken": "188.610941ms"}
2026-06-30T22:10:52.061Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:10:52.111Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:10:52.111Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "50.445467ms", "json": "84.051µs", "db": "750ns", "time_taken": "50.63387ms"}
2026-06-30T22:10:55.580Z	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=de6a4be533d1557813110e406981c2c75238e92b38181007c392b880aedfb15f: [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
2026-06-30T22:10:55.580Z	WARN	handler/worker.go:41	failed to send heartbeat	{"txn_hash": "", "start": "2026-06-30T22:10:30.197Z", "end": "2026-06-30T22:10:55.580Z", "duration": "25.38291354s", "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=de6a4be533d1557813110e406981c2c75238e92b38181007c392b880aedfb15f: [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
2026-06-30T22:11:02.112Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:11:02.138Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:11:02.138Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "25.382412ms", "json": "216.714µs", "db": "890ns", "time_taken": "25.74454ms"}
2026-06-30T22:11:12.138Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:11:12.188Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:11:12.188Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "49.720581ms", "json": "82.382µs", "db": "730ns", "time_taken": "49.897915ms"}
2026-06-30T22:11:22.189Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:11:22.272Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:11:22.272Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "83.199099ms", "json": "91.692µs", "db": "610ns", "time_taken": "83.381473ms"}
2026-06-30T22:11:32.201Z	INFO	blobber/worker.go:51	success to refresh blobber settings from chain
2026-06-30T22:11:32.273Z	INFO	challenge/challenge.go:54	[challenge]sync:pull	{"params": {"blobber":"429c05b461f60a8db4329750810d3d40a49c0b4d95dd414bac1926f263321fe0","from":"0","limit":"20"}}
2026-06-30T22:11:32.302Z	INFO	challenge/challenge.go:87	challenges_from_chain	{"challenges": 0, "challenge_ids": []}
2026-06-30T22:11:32.302Z	INFO	challenge/challenge.go:99	[challenge]elapsed:pull	{"count": 0, "download": "28.711514ms", "json": "74.002µs", "db": "2.2µs", "time_taken": "28.906839ms"}