Arqma Blockchain Explorer

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

Server Time: 2026-06-15 08:25:24 | Transaction Pool | Autorefresh is OFF | Go to stagenet explorer | Go to mainnet explorer

Network difficulty: 117000050 | Hard fork: v19 | Hash rate: 975.000 kH/s | Staking Requirement: 100000.000000000 ARQ | Fee: 0.000000050/byte + 0.000090000/output | Median block size limit: 1024.00 kB | Data From 00:00:15 [h:m:s] ago

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

Arqma emission (fees) is 38604944.239012659 (1038.701100409) as of 1963630 block

Transaction Pool

(No Of TXs: 1, Size: 1.9102 kB, Updated every 5 seconds)

Age [HH:MM:SS] Type Transaction Hash Fee/Per kB In/Out TX Size [kB]
00:04:39 bf637d7fe3692fc1ddf95142047d2da70ab91e9ad8776b420f3eb8e28a05f67d 0.0003/0.0001 2/2 1.91

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]
18031 07:317:05:45:54 0.2314 c44e1a109ad215e8da2e9bb34cea5948cbe94b1971d6cfff49db83907848d094 N/A 20.090000000 0/2 0.2314
18030 07:317:05:46:48 0.0908 609c2fbd6003edffc6aa655d8e6551022ac2c14fe0296309187e9f67ec0e70ef N/A 20.092114893 0/1 0.0908
18029 07:317:05:51:09 16.0439 9440f5ef788701edd94520da23d4a57040b8d232df3fed18504ed5962ee2fbc3 N/A 20.105787118 0/1 0.0908
1cc5f295611ed2db076db3cf0115a143b83285a5fb88f98a7fd122e11eead676 0.007233165 ? 2/9 8.2090
88bb4603ae1da25b9ea8d3a65100f98a2c1d4e35d49274495d51e74fd924d0ec 0.006429480 ? 4/7 7.7441
18028 07:317:06:04:45 0.0908 d3e3ec0ec431eb018504c1f28280a594156ef46ae2343f3317f3d13d278cbe3e N/A 20.092134054 0/1 0.0908
18027 07:317:06:09:58 0.0908 1a009a62772224b95fadf151570df73747792a48b84756d33ec37169148957b2 N/A 20.092143635 0/1 0.0908
18026 07:317:06:12:42 0.0908 9335c9e82dc91f0a0a157922aa241a53ab770688f625f5f8148a537223cae5c0 N/A 20.092153216 0/1 0.0908
18025 07:317:06:12:59 0.0996 4086b63a53f4ac05f1c833b56100d7a3b0da1a6f70535d1b2ecef663bb2be1c9 N/A 20.092162796 0/1 0.0996
18024 07:317:06:13:02 6.7412 3497440a79a604136159fe0e77270b4f0946d88862d1f3b4497307dd53a19d19 N/A 20.097798186 0/1 0.0996
e6dfa771db9f2423f9f747bfd96188cac741878b169f43b03aa4613aaeceaacf 0.005625809 ? 2/7 6.6416
18023 07:317:06:21:53 7.8281 cf1e912ec961b72bb44972974a608a2297cfdd4df996f5cd4ad33d5c48202dbb N/A 20.098611454 0/1 0.0908
a9a65428cd49b49830e2c72967e863bb53e780627ead5a4caaabbfdb00c8c99c 0.006429496 ? 4/7 7.7373
18022 07:317:06:27:13 0.0908 12f38f1a9e6a4a82d5b958ffaaac6c2580bf76033601fa9510d10d30d4fbd2ab N/A 20.092191538 0/1 0.0908
18021 07:317:06:29:54 2.2227 5f6afcd129f4ad44a17d145bdd1cfc3521926f298327c1ad8decd9125096deb4 N/A 20.094612183 0/1 0.0908
04814a1426872e24a2cc73a02ecd4de20fac4d0a983214f16b0d77e48e39fa79 0.002411064 ? 1/2 2.1318
18020 07:317:06:34:17 14.2471 228a69dcae0a71c6fb1d3b3aba80e2c6972e502b25fe3c667dbee0147f21f519 N/A 20.105069708 0/1 0.0908
be17f501ecb0cb20a4f8e8aecb959cfbf7c1b4223bd150b82b9c12c780ff57ea 0.002411064 ? 1/2 2.1318
b4b8339bd4e6b90e3b67ac876cf3dfe1199d1476ae47844859a74e754acf4e4e 0.004822128 ? 2/5 5.0693
fd6f023001298e2cbb436eef7c30d5f36379558e96368b069687518f9ad16b81 0.005625816 ? 4/6 6.9551
18019 07:317:06:41:45 0.0996 65b1422d3f5acc9ca2457a15f858ac1fc06fe08f07482794f6cd4c00475d27a7 N/A 20.092220280 0/1 0.0996
18018 07:317:06:42:19 0.0908 ace3804c9f378ac0b262c26ef356bb0f3454a8f3a9f5a660abc42944e58f1bfe N/A 20.092229861 0/1 0.0908
18017 07:317:06:43:07 0.0908 6a642261c8103f44ca1b17eb0f28641a934be159e1628398640c2f26c6027055 N/A 20.092239442 0/1 0.0908
18016 07:317:06:46:11 0.0908 f2271c3a0ad4b54450cd8f35e66abe6b293feee793f5b779e0eaee1d0ce71356 N/A 20.092249023 0/1 0.0908
18015 07:317:06:47:25 0.0996 73cd4fc66fe583bb2bb3e4190db69d9ccea308fd0761b2c72763a481185d70a2 N/A 20.092258603 0/1 0.0996
18014 07:317:06:51:20 14.7090 3b1968215f583c27c16ef3fb6e3375cb35b056b22f600270777a4f90db352829 N/A 20.105127240 0/1 0.0908
735e8ddc266b2e0c957d29498470ec0ab4c3ab9c77631f1ac4ff787d5e4cc5be 0.006429528 ? 3/7 7.1914
100c76fc5e3293dea794e1f7d2801c482108b3d1214d77322e91f5bc532d0dca 0.006429528 ? 2/8 7.4268
18013 07:317:07:03:41 0.0908 61510e5b434262f682915192799b9236b71fcb9f78b74b21c5440c684d1880ce N/A 20.092277765 0/1 0.0908
18012 07:317:07:07:33 0.0908 20cd8e81d3b71f6eb949edb843a0c332a9513c78d1a7ba4b8a95c9278263288f N/A 20.092287346 0/1 0.0908
Prev
Current Page: 97280/98181
Next

Service Nodes

0 service nodes awaiting contributions, 0 decommissioned service nodes, and 53 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 (53)

Public Key Contributors Operator Fee (%) Staking Requirement Last Reward Height Last Uptimr Proof Expiry Date UTC (Estimated)
80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 1/12 100000.000000000 1963579 00:36:54 Staking Infinitely
bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 1/12 100000.000000000 1963580 00:14:51 Staking Infinitely
c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363 3/12 33 100000.000000000 1963581 00:48:32 Staking Infinitely
361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 1/12 100000.000000000 1963582 00:37:24 Staking Infinitely
781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 3/12 50 100000.000000000 1963583 00:36:30 Staking Infinitely
ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 4/12 35 100000.000000000 1963584 00:33:15 Staking Infinitely
94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 2/12 66 100000.000000000 1963585 00:47:23 Staking Infinitely
30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 1/12 100000.000000000 1963586 00:17:53 Staking Infinitely
d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 4/12 50 100000.000000000 1963587 00:44:34 Staking Infinitely
53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 1/12 100000.000000000 1963588 00:15:30 Staking Infinitely
+ 43 more ↪

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

Uptime quorum for height 1963629)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:50:39 Staking Infinitely (N/A)
1: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 00:17:53 Staking Infinitely (N/A)
2: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:39:16 Staking Infinitely (N/A)
3: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:21:02 Staking Infinitely (N/A)
4: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf 00:37:16 Staking Infinitely (N/A)
5: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:08:33 Staking Infinitely (N/A)
6: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:10:46 Staking Infinitely (N/A)
7: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 00:37:20 Staking Infinitely (N/A)
8: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 00:41:22 Staking Infinitely (N/A)
9: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 00:11:05 Staking Infinitely (N/A)
Nodes to test (43):
0: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:30:26 Staking Infinitely (N/A)
1: 64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab 00:40:37 Staking Infinitely (N/A)
2: c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e 00:15:14 Staking Infinitely (N/A)
3: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 00:33:15 Staking Infinitely (N/A)
4: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:14:31 Staking Infinitely (N/A)
5: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:15:54 Staking Infinitely (N/A)
6: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:56:05 Staking Infinitely (N/A)
7: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:00:08 Staking Infinitely (N/A)
8: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987 00:04:41 2026-06-20 19:53:24 (in 5 days)
9: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:36:38 Staking Infinitely (N/A)
+ 33 more ↪

Uptime quorum for height 1963628)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:14:31 Staking Infinitely (N/A)
1: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:00:08 Staking Infinitely (N/A)
2: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 00:37:24 Staking Infinitely (N/A)
3: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 00:58:16 Staking Infinitely (N/A)
4: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d 00:52:37 Staking Infinitely (N/A)
5: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 00:17:53 Staking Infinitely (N/A)
6: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:24:44 Staking Infinitely (N/A)
7: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:50:39 Staking Infinitely (N/A)
8: c442b8c2be6b9175211390d4dbf3d3c6b9c8132517335eabbffce8b68da71b36 00:04:07 Staking Infinitely (N/A)
9: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc 00:17:16 Staking Infinitely (N/A)
Nodes to test (43):
0: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:33:25 Staking Infinitely (N/A)
1: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:08:33 Staking Infinitely (N/A)
2: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:22:44 Staking Infinitely (N/A)
3: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:21:02 Staking Infinitely (N/A)
4: f63e2a3a60e5d07f8fe0a32943c3f362d3d441c0ba771a997e9c893f16e4dff2 00:15:16 Staking Infinitely (N/A)
5: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:49:00 Staking Infinitely (N/A)
6: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 00:41:22 Staking Infinitely (N/A)
7: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:56:05 Staking Infinitely (N/A)
8: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:48:41 Staking Infinitely (N/A)
9: c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e 00:15:14 Staking Infinitely (N/A)
+ 33 more ↪

Uptime quorum for height 1963627)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:14:31 Staking Infinitely (N/A)
1: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:33:25 Staking Infinitely (N/A)
2: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf 00:37:16 Staking Infinitely (N/A)
3: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987 00:04:41 2026-06-20 19:53:24 (in 5 days)
4: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 00:15:30 Staking Infinitely (N/A)
5: e8691a1c38b7d2aa059d44d2f092d1ac7ff3729caf8a7d30e79cf8c679a2595f 00:20:32 2026-06-19 17:41:24 (in 4 days)
6: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:56:05 Staking Infinitely (N/A)
7: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:48:41 Staking Infinitely (N/A)
8: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 00:36:30 Staking Infinitely (N/A)
9: e42f2089d5ae0048ef1e3307e080d7f715e9166e0618bc02faea8c766186310a 01:04:26 Staking Infinitely (N/A)
Nodes to test (43):
0: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 00:22:05 Staking Infinitely (N/A)
1: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:49:00 Staking Infinitely (N/A)
2: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:39:16 Staking Infinitely (N/A)
3: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 00:37:20 Staking Infinitely (N/A)
4: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:15:54 Staking Infinitely (N/A)
5: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 00:58:16 Staking Infinitely (N/A)
6: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:18:34 Staking Infinitely (N/A)
7: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 00:44:34 Staking Infinitely (N/A)
8: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:19:00 Staking Infinitely (N/A)
9: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:24:44 Staking Infinitely (N/A)
+ 33 more ↪

Checkpoint quorum for height 1963628 (determined by block 1963617)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
0: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:56:05 Staking Infinitely (N/A)
1: e42f2089d5ae0048ef1e3307e080d7f715e9166e0618bc02faea8c766186310a 01:04:26 Staking Infinitely (N/A)
2: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:19:00 Staking Infinitely (N/A)
3: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:50:39 Staking Infinitely (N/A)
4: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf 00:37:16 Staking Infinitely (N/A)
5: 94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 00:47:23 Staking Infinitely (N/A)
6: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:10:46 Staking Infinitely (N/A)
7: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 00:39:13 Staking Infinitely (N/A)
8: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:33:25 Staking Infinitely (N/A)
9: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:18:34 Staking Infinitely (N/A)
10: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 00:11:05 Staking Infinitely (N/A)
11: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 00:36:30 Staking Infinitely (N/A)
12: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:15:54 Staking Infinitely (N/A)
13: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc 00:17:16 Staking Infinitely (N/A)
14: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:48:41 Staking Infinitely (N/A)
15: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:08:33 Staking Infinitely (N/A)
16: 5a67c6e399571ec4665cc61cc19a5e84eeab60cf51c4f75fac5eea24a33d87e0 00:27:59 Staking Infinitely (N/A)
17: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 00:44:34 Staking Infinitely (N/A)
18: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:21:02 Staking Infinitely (N/A)
19: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:49:00 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
1963628 718a8d3aa40c2a796b7feab7681095f5252260131f43deec7c5c3c7d582998d1 1963628; 20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1963624 17df13662bbfb57471d5951c205dbbb2cf2bde7a379eada04e2ea83d10279aae 1963624; 20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1963620 8c23076ce598466e60f8f61b869c5a96e5969750b6c4971a413d0be19516c9b9 1963620; 20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1963560 c66a5e80840fca585d6e83e816cabb2de56d87682d25b075bf1f71f1dec98b35 1963560; 20/20 signatures: ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓
1963500 58dd23cd122354f502063c6dbf79b8a30cc37babf94dce4fd484604d9bc05cfc 1963500; 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