Arqma Blockchain Explorer

(No Javascript | No Cookies | No Web Analytics Trackers | No Images | Open Sourced)

Server Time: 2026-02-13 15:23:23 | Transaction Pool | Autorefresh is OFF | Go to stagenet explorer | Go to mainnet explorer

Network difficulty: 518000099 | Hard fork: v18 | Hash rate: 4.317 MH/s | Staking Requirement: 100000.000000000 ARQ | Fee: 0.000000050/byte + 0.000000000/output | Median block size limit: 1024.00 kB | Data From 00:00:38 [h:m:s] ago

TX Types Legend: Registration: 🏁 | Contribution: ⚑ | Recommission: 👍 | Decommission: 👎 | Deregister: 🚫 | IP Change Penalty: 📋 | Stake Unlock: 🔓

Arqma emission (fees) is 36311160.239012659 (1010.675520259) as of 1884534 block

Transaction Pool

(No Of TXs: 0, Size: 0.0000 kB, Updated every 5 seconds)

Age [HH:MM:SS] Type Transaction Hash Fee/Per kB In/Out TX Size [kB]

Transactions In Older Blocks

(Median size of 100 blocks: 1024.00 kB)

Height Age [y:d:h:m:s] Size [kB] Type Transaction Hash Fee Outputs In/Out TX Size [kB]
1226854 02:249:18:08:30 0.0996 d136a40582e708cfcd5fedd5ec7a90b0053bbc5b44f8a50e82d08a95cfb90985 N/A 12.815004012 0/1 0.0996
1226853 02:249:18:09:07 0.0996 c8f43d822678a4c0cb089b00ce4c740ca0b55270f98edc1d7b7981d820f592b5 N/A 12.815010123 0/1 0.0996
1226852 02:249:18:09:47 5.5850 ac7ea834a63903832373e780277481e420c2982952893ab284c26be9aa6221ad N/A 12.815021793 0/1 0.0996
ba324e47a0d447cd6edf3960007901cd72f7dd988dadd4bfaa9ac89309803ea6 0.000001850 ? 1/2 1.8232
8d8417c37abea150d166540433077a53df8ed390414526b19f53d37db5f7e4cd 0.000001860 ? 1/2 1.8350
aec3d919e2ccc96d48eaad0f5eba27c09a454c043d91afe1eb7607cbdb5ffcb1 0.000001850 ? 1/2 1.8271
1226851 02:249:18:12:01 0.0996 b0da09983e7b6237a47a1429a21683c08762e238ea1e8d5eb6d45db543ba74ce N/A 12.815022344 0/1 0.0996
1226850 02:249:18:17:46 5.3857 7b58707ace170c256ec77b2c47013eccbf3dbeb6652e9fd5f2f5dc3349c3d10e N/A 12.815033835 0/1 0.0996
61fff11d9e0ab90077854bc0194521b35d32d7f245f67be5809c5307de09af07 0.000002690 ? 2/2 2.6426
2b647ae26aa928085a999767e49f1a5eab0adf244706ad497abf26494c694867 0.000002690 ? 2/2 2.6436
1226849 02:249:18:19:48 0.0996 76ab3723eda2d6a9c843a43862909fec65045f6a1a4d9132739474293c1089a0 N/A 12.815034565 0/1 0.0996
1226848 02:249:18:19:54 0.0996 44c0449ac7dda22f38d871c241f069cf143adc27a1f90244f275eac7aba7e962 N/A 12.815040676 0/1 0.0996
1226847 02:249:18:21:22 5.5801 315abb3750da3c92c4ca2df7fde9f7f9c96872ab80abdd25b14c399fadffb6ad N/A 12.815052347 0/1 0.0996
6f4c55406c56108b4d67098f073bca0b361f54f4d7da62b640cb8f17900ecba3 0.000001850 ? 1/2 1.8213
8349a5ea470d3e4119aa11a6f062ada26272a6c77874b8ff501f7ef8b3f6bf40 0.000001850 ? 1/2 1.8232
1b50162fcc926a4976e40259855d972b5c3e4cba730ab02de3490f7817bdbbbb 0.000001860 ? 1/2 1.8359
1226846 02:249:18:23:43 12.4189 2bc3d95a35074963429d446662c59c012b96a4195327a5a440cdca105373449c N/A 12.815065537 0/1 0.0996
b56971373dc01a7b7d6a423316266954bcecd840caa3e531244a7afc0f2cb565 0.000012640 ? 14/2 12.3193
1226845 02:249:18:28:05 0.0996 d8a583a2d4eda9cc3b6fdd558758376b111804aef6e52387f674aa004678ca26 N/A 12.815059008 0/1 0.0996
1226844 02:249:18:28:30 0.0996 4811715c0e73b0baf821e383e4b357f9e61a6561b9edad07f8503c717bec69c6 N/A 12.815065119 0/1 0.0996
1226843 02:249:18:29:07 0.0996 b67c74c81fc8e10cbbb918fa8e61528ba539f9376b2a84751094b503e042f389 N/A 12.815071229 0/1 0.0996
1226842 02:249:18:32:45 8.7324 095be570518690162cee6b8cb3628b4161b59f3302ee1b79e83849c79e216668 N/A 12.815086140 0/1 0.0996
a5dafd6913938dcdd97dee10daa104dc7a2686d059d62f15d55a0c7638a38337 0.000003420 ? 2/3 2.8203
29f2a34bf52d508317b725fb9378b924aa5b0ea790a502dee469b950be30690b 0.000002690 ? 2/2 2.6426
285bf7e2b30cfe062df5473710e8d9789b70c194cac7d06cda02faacbc60eeb5 0.000002690 ? 2/2 2.6455
1226841 02:249:18:36:42 0.0996 a61d708cc8601c33dec9da82ca3ce89cf5c2ecf4c616b8931d549d47c8cd0143 N/A 12.815083451 0/1 0.0996
1226840 02:249:18:39:02 0.0996 cb2607de5bd725df56646efb184a3a6f2670f494ab23eabb83bac0eafc3c5e82 N/A 12.815089562 0/1 0.0996
1226839 02:249:18:39:35 0.0996 03685e5984a615f84880bd55dbd97dc9f1fe28c6464ce033c45a4f5cf41736cf N/A 12.815095672 0/1 0.0996
1226838 02:249:18:40:27 0.0996 7b06743b984adb1da0af64cd851cc7bfb27e4bead41f67488f2ddcd2ffbbb69c N/A 12.815101783 0/1 0.0996
1226837 02:249:18:40:34 0.0996 a6c774dbacba051d7771b843e1d1bbbaf1286608d0189a2faa57fdb5d485a0b8 N/A 12.815107894 0/1 0.0996
1226836 02:249:18:42:16 0.0996 6950824ed7c67a4b44a5b806eaeaa4a44a9a69ddb8e0f9943e92a7ffa6d3d2c6 N/A 12.815114004 0/1 0.0996
1226835 02:249:18:45:41 0.0996 98e38c04d8af49400d489bb60f8e431acabec7a8e20cd4f97b11032c5e684a47 N/A 12.815120115 0/1 0.0996
Prev
Current Page: 32884/94226
Next

Service Nodes

0 service nodes awaiting contributions, 0 decommissioned service nodes, and 45 active service nodes.

Service Nodes Awaiting Contributions (0)

Public Key Contributors Operator Fee (%) Contributed Open For Contribution Min. Contribution Expiry Date UTC (Estimated)

Inactive/Decommissioned Service Nodes (0)

(These service nodes are currently decommissioned for failing network obligations, are not earning rewards, and face deregistration soon)

Public Key Contributors Operator Fee (%) Decommission Height Last Uptime Proof Blocks until Dereg.

Active Service Nodes (45)

Public Key Contributors Operator Fee (%) Staking Requirement Last Reward Height Last Uptimr Proof Expiry Date UTC (Estimated)
bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 1/12 100000.000000000 1884490 00:46:22 Staking Infinitely
5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 1/12 100000.000000000 1884491 00:49:37 Staking Infinitely
e4e42bf14214eb19fd5a530bd2090257b1d36feec1e2b6c08916c5995076c4d2 2/12 50 100000.000000000 1884492 00:01:11 🔓 2026-02-24 04:13:23 (in 11 days)
a5c9d37c691515e2e0ffed2fefbaba4f7308f4c3c27c76ce71b3daa0376a9c93 2/12 50 100000.000000000 1884493 00:26:06 🔓 2026-02-24 04:13:23 (in 11 days)
28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 1/12 100000.000000000 1884494 00:46:10 Staking Infinitely
76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 1/12 100000.000000000 1884495 00:25:54 Staking Infinitely
16927f2acef9455c357990988e651406fb3f5e6dcad09d28957d906b25ba9acc 1/12 100000.000000000 1884496 00:52:08 Staking Infinitely
93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 2/12 23 100000.000000000 1884497 00:12:51 Staking Infinitely
beca3a090e55016bed11ca1e504bdf6558d3641b72ec16482a6020188f16c564 1/12 100000.000000000 1884498 00:54:19 🔓 2026-02-24 04:13:23 (in 11 days)
29aeb32bc26d12bbfd7fed512b1cf7899773d363d9b2e89a94ef27d2697655a7 1/12 100000.000000000 1884499 00:20:57 🔓 2026-02-24 04:13:23 (in 11 days)
+ 35 more ↪

click here to see the full service node lists (at most only 10 of each list are shown here)

Uptime quorum for height 1884532)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 8937fb033542a3799457a1827bb2e66c0fa552c195ce75e01da4a20ab186458a 00:20:00 2026-02-24 04:13:23 (in 11 days)
1: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:15:59 Staking Infinitely (N/A)
2: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:30:26 Staking Infinitely (N/A)
3: 425414119fc69939399c870ec1421decf4c65d5f7e6641ef330c460a3c0cabe0 00:46:37 2026-02-24 04:13:23 (in 11 days)
4: 3643a6e19bdae79cbabfb961391dd60cff5f219e30bbcbb559f0602325d7ab5d 00:07:33 Staking Infinitely (N/A)
5: 93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 00:12:51 Staking Infinitely (N/A)
6: 04a4689192a620da3ddf77c73386d7b01a8a3902969369293ac15884917dfeb2 00:26:14 2026-02-24 04:13:23 (in 11 days)
7: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:21:51 2026-02-24 04:13:23 (in 11 days)
8: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:47:20 Staking Infinitely (N/A)
9: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:25:54 Staking Infinitely (N/A)
Nodes to test (35):
0: da533bce4fbe8c0a04753422d76f5812c9ec1a58c960fc894a269bf7054edd50 00:56:36 2026-02-24 04:13:23 (in 11 days)
1: a626187177aaf6a981bfb636f8599e8a30f13afbba88beaa6a62eb53d12d0e09 00:04:40 2026-02-24 04:13:23 (in 11 days)
2: 1a25934d553f4ead210643e06932859def179cc06833038e8fc2b052ec4d0e3c 00:30:58 2026-02-24 04:13:23 (in 11 days)
3: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:49:37 Staking Infinitely (N/A)
4: 29aeb32bc26d12bbfd7fed512b1cf7899773d363d9b2e89a94ef27d2697655a7 00:20:57 2026-02-24 04:13:23 (in 11 days)
5: 3e210ce904a25ef10b4cc0807aac60de3d08f81dbba260513d74a2f0503edbae 00:54:54 2026-02-24 04:13:23 (in 11 days)
6: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:46:44 Staking Infinitely (N/A)
7: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:45:55 Staking Infinitely (N/A)
8: b98ee2847b18dc4e46be8e384d59157a67a5366ee8b03553c519b520e147ef65 00:46:20 Staking Infinitely (N/A)
9: 3e40e8af4332216af0c4e0bf829b28e3864cc3b4cf7b5824e89d1598c50031ce 00:11:02 2026-02-24 04:13:23 (in 11 days)
+ 25 more ↪

Uptime quorum for height 1884531)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 3e210ce904a25ef10b4cc0807aac60de3d08f81dbba260513d74a2f0503edbae 00:54:54 2026-02-24 04:13:23 (in 11 days)
1: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:17:32 2026-02-24 04:13:23 (in 11 days)
2: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:30:26 Staking Infinitely (N/A)
3: a626187177aaf6a981bfb636f8599e8a30f13afbba88beaa6a62eb53d12d0e09 00:04:40 2026-02-24 04:13:23 (in 11 days)
4: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:48:55 Staking Infinitely (N/A)
5: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:15:59 Staking Infinitely (N/A)
6: da533bce4fbe8c0a04753422d76f5812c9ec1a58c960fc894a269bf7054edd50 00:56:36 2026-02-24 04:13:23 (in 11 days)
7: 8937fb033542a3799457a1827bb2e66c0fa552c195ce75e01da4a20ab186458a 00:20:00 2026-02-24 04:13:23 (in 11 days)
8: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 00:22:40 Staking Infinitely (N/A)
9: 8f3a80b5966c34af989a09f05ec2935dac2956d1d7c41f2098a0df97fd437dc2 00:51:16 2026-02-24 04:13:23 (in 11 days)
Nodes to test (35):
0: 12236cc40c8f77213e83e179cbf3bc3066a8e9b6a6666430791d76e39369dcbe 00:15:05 Staking Infinitely (N/A)
1: 3e40e8af4332216af0c4e0bf829b28e3864cc3b4cf7b5824e89d1598c50031ce 00:11:02 2026-02-24 04:13:23 (in 11 days)
2: 93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 00:12:51 Staking Infinitely (N/A)
3: e8691a1c38b7d2aa059d44d2f092d1ac7ff3729caf8a7d30e79cf8c679a2595f 00:16:27 2026-02-24 04:13:23 (in 11 days)
4: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:45:55 Staking Infinitely (N/A)
5: 425414119fc69939399c870ec1421decf4c65d5f7e6641ef330c460a3c0cabe0 00:46:37 2026-02-24 04:13:23 (in 11 days)
6: beca3a090e55016bed11ca1e504bdf6558d3641b72ec16482a6020188f16c564 00:54:19 2026-02-24 04:13:23 (in 11 days)
7: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:47:14 Staking Infinitely (N/A)
8: c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e 00:44:57 Staking Infinitely (N/A)
9: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:36:50 Staking Infinitely (N/A)
+ 25 more ↪

Uptime quorum for height 1884530)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 29aeb32bc26d12bbfd7fed512b1cf7899773d363d9b2e89a94ef27d2697655a7 00:20:57 2026-02-24 04:13:23 (in 11 days)
1: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 00:21:58 Staking Infinitely (N/A)
2: da533bce4fbe8c0a04753422d76f5812c9ec1a58c960fc894a269bf7054edd50 00:56:36 2026-02-24 04:13:23 (in 11 days)
3: e42f2089d5ae0048ef1e3307e080d7f715e9166e0618bc02faea8c766186310a 00:22:29 Staking Infinitely (N/A)
4: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:48:55 Staking Infinitely (N/A)
5: e8ad96a963fe724ec9e1c92271415d45cfbac1734dbe24e45e4699438fcdbd19 00:56:27 2026-02-24 04:13:23 (in 11 days)
6: 12236cc40c8f77213e83e179cbf3bc3066a8e9b6a6666430791d76e39369dcbe 00:15:05 Staking Infinitely (N/A)
7: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:45:55 Staking Infinitely (N/A)
8: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:49:37 Staking Infinitely (N/A)
9: 3643a6e19bdae79cbabfb961391dd60cff5f219e30bbcbb559f0602325d7ab5d 00:07:33 Staking Infinitely (N/A)
Nodes to test (35):
0: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:21:51 2026-02-24 04:13:23 (in 11 days)
1: 3e210ce904a25ef10b4cc0807aac60de3d08f81dbba260513d74a2f0503edbae 00:54:54 2026-02-24 04:13:23 (in 11 days)
2: de77940b0cc65084f9689d03b85a15e5ffe64c331a52cca08cb95b8d5c11c70e 00:10:16 2026-02-24 04:13:23 (in 11 days)
3: 93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 00:12:51 Staking Infinitely (N/A)
4: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:30:26 Staking Infinitely (N/A)
5: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:17:32 2026-02-24 04:13:23 (in 11 days)
6: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:47:14 Staking Infinitely (N/A)
7: b98ee2847b18dc4e46be8e384d59157a67a5366ee8b03553c519b520e147ef65 00:46:20 Staking Infinitely (N/A)
8: 8f3a80b5966c34af989a09f05ec2935dac2956d1d7c41f2098a0df97fd437dc2 00:51:16 2026-02-24 04:13:23 (in 11 days)
9: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 00:41:44 Staking Infinitely (N/A)
+ 25 more ↪

Checkpoint quorum for height 1884532 (determined by block 1884521)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
0: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:46:22 Staking Infinitely (N/A)
1: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:17:32 2026-02-24 04:13:23 (in 11 days)
2: e8ad96a963fe724ec9e1c92271415d45cfbac1734dbe24e45e4699438fcdbd19 00:56:27 2026-02-24 04:13:23 (in 11 days)
3: 3643a6e19bdae79cbabfb961391dd60cff5f219e30bbcbb559f0602325d7ab5d 00:07:33 Staking Infinitely (N/A)
4: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:47:14 Staking Infinitely (N/A)
5: da533bce4fbe8c0a04753422d76f5812c9ec1a58c960fc894a269bf7054edd50 00:56:36 2026-02-24 04:13:23 (in 11 days)
6: e4e42bf14214eb19fd5a530bd2090257b1d36feec1e2b6c08916c5995076c4d2 00:01:11 2026-02-24 04:13:23 (in 11 days)
7: bda54984bf47208d45cdc9ab2aa9d442fab1b23c91adbef8a62d8c0c769464c6 00:50:01 2026-02-24 04:13:23 (in 11 days)
8: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:25:54 Staking Infinitely (N/A)
9: 04a4689192a620da3ddf77c73386d7b01a8a3902969369293ac15884917dfeb2 00:26:14 2026-02-24 04:13:23 (in 11 days)
10: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:36:50 Staking Infinitely (N/A)
11: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 00:22:40 Staking Infinitely (N/A)
12: ebd293dc82120c4113be74171c09c8e720457b4a82ff3f935f661e935943693e 00:50:08 2026-02-24 04:13:23 (in 11 days)
13: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 00:21:58 Staking Infinitely (N/A)
14: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:30:41 Staking Infinitely (N/A)
15: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:47:20 Staking Infinitely (N/A)
16: a626187177aaf6a981bfb636f8599e8a30f13afbba88beaa6a62eb53d12d0e09 00:04:40 2026-02-24 04:13:23 (in 11 days)
17: 29aeb32bc26d12bbfd7fed512b1cf7899773d363d9b2e89a94ef27d2697655a7 00:20:57 2026-02-24 04:13:23 (in 11 days)
18: 16927f2acef9455c357990988e651406fb3f5e6dcad09d28957d906b25ba9acc 00:52:08 Staking Infinitely (N/A)
19: 93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 00:12:51 Staking Infinitely (N/A)

Note: The quorum shown here is the currently active voting height which is not necessarily the latest quorum. Quorums can only be voted on after a number of blocks have transpired.

Click here to see the last 1hrs worth of the stored quorum states

Last 5 checkpoints

Height Block hash Checkpoint Quorum
1884532 ac14c5c5dfad71d111329d9cb641a380851a0b203b8c3975997f85d152fd439f 1884532; 20/20 signatures:
1884528 619b46457956e119cae232749f2572472b4b870409083b41f5224e81c1bc2036 1884528; 20/20 signatures:
1884480 fc9c3c84b6720b4cc1f488c520fcbffcc922867affbfdb761430011633c2bfd4 1884480; 20/20 signatures:
1884420 2c3bc1fa020c32569d208a1dc55f9637a41cc2e96c82ba19cc1ad43631fbdd69 1884420; 20/20 signatures:
1884360 9d82f8b7890b20a3927507f057f812e72c6870a0597a6fec4107b6bc76781098 1884360; 20/20 signatures:

Check here to see the last 50 checkpoints

No javascript / No web analytics trackers / No cookies / No external resources / Open Sourced
Explorer Version (api): patches-2025-08-25-05fdb31 (8.0) Arqma Version: 10.0.0-4b067e8c_Release
Latest source code
Forked from: onion-monero-blockchain-explorer
Copyright (C), 2019-2025 arqma.com