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DataCap and CID Checker Report1

  • Organization: Quantitative Finance, Department of Mathematics, National University of Singapore
  • Client: f1iaezpdxjmhbobtngflwhfg7eqgxfhn2vmharkwq

Approvers

1destor2023
2Fatman13
2Joss-Hua
2laurarenpanda
2liyunzhi-666
2NiwanDao
1PluskitOfficial
2stcouldlisa
2Tom-OriginStorage
1XnMatrixSV

Storage Provider Distribution

The below table shows the distribution of storage providers that have stored data for this client.

If this is the first time a provider takes verified deal, it will be marked as new.

For most of the datacap application, below restrictions should apply.

  • Storage provider should not exceed 30% of total datacap.
  • Storage provider should not be storing duplicate data for more than 20%.
  • Storage provider should have published its public IP address.
  • All storage providers should be located in different regions.

✔️ Storage provider distribution looks healthy.

Provider Location Total Deals Sealed Percentage Unique Data Duplicate Deals
f01777777 Sydney, New South Wales, AU
Alibaba (US) Technology Co., Ltd.		 563.72 TiB 12.25% 563.41 TiB 0.06%
f01538000 Hong Kong, Central and Western, HK
HKBN Enterprise Solutions HK Limited		 185.00 TiB 4.02% 185.00 TiB 0.00%
f02199138new Singapore, Singapore, SG
HUAWEI CLOUDS		 651.72 TiB 14.16% 651.72 TiB 0.00%
f01699876 Singapore, Singapore, SG
UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED		 439.44 TiB 9.55% 439.44 TiB 0.00%
f01530777 Singapore, Singapore, SG
UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED		 358.38 TiB 7.79% 358.38 TiB 0.00%
f0753213 Singapore, Singapore, SG
UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED		 92.34 TiB 2.01% 92.34 TiB 0.00%
f01732345 Hong Kong, Central and Western, HK
UNION FU WAH DIGITAL TECHNOLOGY LIMITED		 532.16 TiB 11.57% 524.28 TiB 1.48%
f01656666new Hong Kong, Central and Western, HK
Zenlayer Inc		 956.41 TiB 20.78% 956.41 TiB 0.00%
f02199166new Singapore, Singapore, SG
Zenlayer Inc		 668.13 TiB 14.52% 668.13 TiB 0.00%
f02229760new Hong Kong, Central and Western, HK
Zenlayer Inc		 154.16 TiB 3.35% 154.16 TiB 0.00%

Deal Data Replication

The below table shows how each many unique data are replicated across storage providers.

  • No more than 30% of unique data are stored with less than 4 providers.

✔️ Data replication looks healthy.

Unique Data Size Total Deals Made Number of Providers Deal Percentage
153.38 TiB 153.38 TiB 1 3.33%
167.56 TiB 335.16 TiB 2 7.28%
117.78 TiB 354.47 TiB 3 7.70%
65.06 TiB 261.16 TiB 4 5.68%
108.44 TiB 546.34 TiB 5 11.87%
128.66 TiB 773.59 TiB 6 16.81%
136.34 TiB 954.66 TiB 7 20.75%
86.59 TiB 692.81 TiB 8 15.06%
58.88 TiB 529.88 TiB 9 11.52%

Deal Data Shared with other Clients2

The below table shows how many unique data are shared with other clients. Usually different applications owns different data and should not resolve to the same CID.

However, this could be possible if all below clients use same software to prepare for the exact same dataset or they belong to a series of LDN applications for the same dataset.

✔️ No CID sharing has been observed.

Footnotes

  1. To manually trigger this report, add a comment with text checker:manualTrigger ↩

  2. To manually trigger this report with deals from other related addresses, add a comment with text checker:manualTrigger <other_address_1> <other_address_2> ... ↩