Arqma Blockchain Explorer

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

Server Time: 2026-07-11 05:25:28 | Transaction Pool | Autorefresh is OFF | Go to stagenet explorer | Go to mainnet explorer

Network difficulty: 99000165 | Hard fork: v19 | Hash rate: 825.001 kH/s | Staking Requirement: 100000.000000000 ARQ | Fee: 0.000000050/byte + 0.000090000/output | Median block size limit: 1024.00 kB | Data From 00:00:35 [h:m:s] ago

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

Arqma emission (fees) is 39110501.239012659 (1043.926075659) as of 1981063 block

Transaction Pool

(No Of TXs: 5, Size: 7.1016 kB, Updated every 5 seconds)

Age [HH:MM:SS] Type Transaction Hash Fee/Per kB In/Out TX Size [kB]
00:01:00 0d9f454490b64e0923cc1e4acadf905c43195cf36ceccc58c62901ff9cc462b5 0.0003/0.0002 1/2 1.42
00:01:01 d4fb50b76fea7a390c4b9703aed80e375d05ef1590335e5ada32312c744a4612 0.0003/0.0002 1/2 1.42
00:01:01 074b2c9d2ae9d91923f637fb278c5a1bf732ca49258ea4c82b57c5dabf206151 0.0003/0.0002 1/2 1.42
00:01:01 378c910b38e606ca428f98d6f231a971e483d485a564750b245b018f70260d55 0.0003/0.0002 1/2 1.42
00:02:01 88ab6c57a4299b6860bb744d33b2124649fb79d36ba6c98edfef99e28fdb04eb 0.0003/0.0002 1/2 1.42

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]
7123 08:008:19:46:25 0.0889 cb09c30dbb600018ca0460bad031c188eac6fbe9763e6d8111a241614921d53b N/A 20.196882972 0/1 0.0889
7122 08:008:19:48:56 0.0889 9231b1a3b98e9f1f022a6ebd43e0c19132c41474a9c921aa8c7738c537eb5d2e N/A 20.196892602 0/1 0.0889
7121 08:008:19:50:45 28.6846 3eefee3278cc5437e866865b1fe39ccd07ba50d78def67e9363ff8c7b2646a1b N/A 20.293847353 0/1 0.0889
46416ba482ac208f0eb96337f399ed0c1a8f53ad09304bdb057c91d7e2c2111d 0.048472560 ? 3/2 14.0068
953904ed9cc7e452c6deb4324b2806be426c655daafa0f2f558af7f7a225df71 0.048472560 ? 4/2 14.5889
7120 08:008:20:00:14 27.0166 fc8dfc6bb85939001b8544c3ff2a49dfb77e6ee4b402eb101df3b7e4d462c383 N/A 20.219532392 0/1 0.0889
63edeeb204cb64dedc6997cf2febaa43eeb571c492f207abdfc17bbe0afe0cf6 0.011310264 ? 2/2 13.4590
b396be4a461304a02a9dedd2db2a67932a72926ab459cf2eccdebb2c568c57fb 0.011310264 ? 2/2 13.4688
7119 08:008:20:06:38 0.0889 52d4f10478e40dd22cd1249d8d9d0b4c3ab2ce1a998451b2f6c02d7fd5c05d95 N/A 20.196921494 0/1 0.0889
7118 08:008:20:07:21 14.1904 f8cd3f4c1f93fc221ff0332494f5b28cf9f1085300a25c3e45ee81ff8976abd0 N/A 20.209049280 0/1 0.0889
bf7000c04b7ce70035f9af72a1c99b866c4bd19f809b986b8bd69c4e0dca125e 0.012118155 ? 2/2 14.1016
7117 08:008:20:15:19 0.0977 c7af4a557ef2ff26e6038cf9ab68f738dd5b576a26201b99a5357f95e066315d N/A 20.196940756 0/1 0.0977
7116 08:008:20:15:34 0.0889 386a5fe287c1c3f3c59fedb73aca312b5e90b45a9dc814b701ce42ac2418a59d N/A 20.196950386 0/1 0.0889
7115 08:008:20:20:34 0.0977 cd5f86ed4ae653f7fd636ecc05288a74c664d521128d4a3081059bc36552e97f N/A 20.196960017 0/1 0.0977
7114 08:008:20:23:18 0.0889 e65912706c488fb072635af2729e6ed53e9a0c651435f951c38eaad6746ffaca N/A 20.196969648 0/1 0.0889
7113 08:008:20:25:49 0.0889 d08054d7602be7af1d4879559a30a8a3c53f0d0323c18e2e1c01cce0049e6040 N/A 20.196979278 0/1 0.0889
7112 08:008:20:29:22 0.0889 f0f4bcf50bd5eb9c7e2a8e68166ee4b682843c72d6c4ed548938d879acff0f04 N/A 20.196988909 0/1 0.0889
7111 08:008:20:33:50 0.0889 dc2720a6897ab7c606077d14edcc1af626e37c0434e2dded9f1084c7d04237e2 N/A 20.196998540 0/1 0.0889
7110 08:008:20:42:50 0.0889 eeb44c0bce7e0927b8a27e0f051454c1ca39c4952763c07abb9298497b5a1133 N/A 20.197008170 0/1 0.0889
7109 08:008:20:43:22 0.0889 dbef10ac9e518efb0315dc4b2e7efe9b2c3daf52c1e83ec938471dcbf6fe885d N/A 20.197017801 0/1 0.0889
7108 08:008:20:43:42 0.0889 049bbaaab470160bbdc100b9d05e9db2881817096c7cd6bcf470b08fde710ad7 N/A 20.197027432 0/1 0.0889
7107 08:008:20:44:03 14.1904 23f741d881efb6eeac057b494ba055c9c79b6ea0cbff4802bbde81b4be18e304 N/A 20.209155277 0/1 0.0889
5126d740323ba4955445934ae5654e89b51fe0dc4635cf6c0a0840dec2cd6fb4 0.012118215 ? 2/2 14.1016
7106 08:008:20:47:18 0.0889 25d0f1363751cf8939d66c57e55e3b9e3f96d11712437a3c488dfaf2a5c69071 N/A 20.197046693 0/1 0.0889
7105 08:008:20:50:55 0.0889 705c099e50f396833ff1d16d2e15b586d6b694cafd2c62e2d93584d7334f836b N/A 20.197056324 0/1 0.0889
7104 08:008:20:51:00 39.3105 784f660f96dfd7ff42c37a7de191724296a1eb0a330588f6faa1a9a11e1747f7 N/A 20.229381275 0/1 0.0889
389ba716d4fed53dcaf9067b2df89e47ad948fc14d16ddf3a32b92f872afbbbb 0.011310362 ? 2/2 13.4688
1655d22897bb2dafe7a5c1fd17207ea5c69a5f6de2628b51a39c226556605c8c 0.010502479 ? 1/2 12.8760
a09651aa361980dcfac1c959fc7b75e9953e106bccba71d802ea86784747d994 0.010502479 ? 1/2 12.8770
Prev
Current Page: 98697/99053
Next

Service Nodes

2 service nodes awaiting contributions, 0 decommissioned service nodes, and 52 active service nodes.

Service Nodes Awaiting Contributions (2)

Public Key Contributors Operator Fee (%) Contributed Open For Contribution Min. Contribution Expiry Date UTC (Estimated)
afb246351ed7e9eadff997ae1ebcfcdd297bfabfc15398a8202ffcf1e3ceeb54 2/12 50 58450.000000000 41550.000000000 4155.000000000 Staking Infinitely
c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987 1/12 50 25000.000000000 75000.000000000 6818.181818181 Staking Infinitely

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 (52)

Public Key Contributors Operator Fee (%) Staking Requirement Last Reward Height Last Uptimr Proof Expiry Date UTC (Estimated)
45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d 3/12 50 100000.000000000 1981012 00:25:37 Staking Infinitely
80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 1/12 100000.000000000 1981013 00:29:45 Staking Infinitely
bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 1/12 100000.000000000 1981014 00:05:49 Staking Infinitely
c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363 3/12 33 100000.000000000 1981015 00:36:09 Staking Infinitely
361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 1/12 100000.000000000 1981016 00:22:33 Staking Infinitely
781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 3/12 50 100000.000000000 1981017 00:25:31 Staking Infinitely
ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 4/12 35 100000.000000000 1981018 01:04:58 Staking Infinitely
94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 2/12 66 100000.000000000 1981019 00:08:10 Staking Infinitely
30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 1/12 100000.000000000 1981020 00:28:28 Staking Infinitely
d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 4/12 50 100000.000000000 1981021 00:17:33 Staking Infinitely
+ 42 more ↪

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

Uptime quorum for height 1981061)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:21:19 Staking Infinitely (N/A)
1: 75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2 00:54:53 Staking Infinitely (N/A)
2: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 00:29:45 Staking Infinitely (N/A)
3: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 00:15:39 Staking Infinitely (N/A)
4: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:24:08 Staking Infinitely (N/A)
5: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:35:22 Staking Infinitely (N/A)
6: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:49:01 Staking Infinitely (N/A)
7: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 01:04:58 Staking Infinitely (N/A)
8: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:04:09 Staking Infinitely (N/A)
9: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:27:13 Staking Infinitely (N/A)
Nodes to test (42):
0: f63e2a3a60e5d07f8fe0a32943c3f362d3d441c0ba771a997e9c893f16e4dff2 00:45:41 Staking Infinitely (N/A)
1: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 00:26:18 Staking Infinitely (N/A)
2: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:12:19 Staking Infinitely (N/A)
3: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 00:00:11 Staking Infinitely (N/A)
4: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:05:27 Staking Infinitely (N/A)
5: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:55:52 Staking Infinitely (N/A)
6: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 00:10:46 Staking Infinitely (N/A)
7: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:09:36 Staking Infinitely (N/A)
8: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244 00:44:33 Staking Infinitely (N/A)
9: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:29:39 Staking Infinitely (N/A)
+ 32 more ↪

Uptime quorum for height 1981060)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 00:15:39 Staking Infinitely (N/A)
1: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc 00:27:58 Staking Infinitely (N/A)
2: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:05:27 Staking Infinitely (N/A)
3: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 01:01:11 Staking Infinitely (N/A)
4: c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e 00:25:56 Staking Infinitely (N/A)
5: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:29:43 Staking Infinitely (N/A)
6: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:55:52 Staking Infinitely (N/A)
7: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:29:39 Staking Infinitely (N/A)
8: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 00:25:31 Staking Infinitely (N/A)
9: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:08:54 Staking Infinitely (N/A)
Nodes to test (42):
0: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244 00:44:33 Staking Infinitely (N/A)
1: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:32:13 Staking Infinitely (N/A)
2: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 00:17:33 Staking Infinitely (N/A)
3: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:09:36 Staking Infinitely (N/A)
4: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 00:01:04 Staking Infinitely (N/A)
5: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 00:29:45 Staking Infinitely (N/A)
6: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 00:22:33 Staking Infinitely (N/A)
7: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:41:34 Staking Infinitely (N/A)
8: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 00:00:11 Staking Infinitely (N/A)
9: 75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2 00:54:53 Staking Infinitely (N/A)
+ 32 more ↪

Uptime quorum for height 1981059)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 00:17:33 Staking Infinitely (N/A)
1: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:12:19 Staking Infinitely (N/A)
2: b98ee2847b18dc4e46be8e384d59157a67a5366ee8b03553c519b520e147ef65 00:03:12 Staking Infinitely (N/A)
3: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:08:54 Staking Infinitely (N/A)
4: c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e 00:25:56 Staking Infinitely (N/A)
5: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 00:25:04 Staking Infinitely (N/A)
6: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:05:49 Staking Infinitely (N/A)
7: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:32:13 Staking Infinitely (N/A)
8: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 00:26:18 Staking Infinitely (N/A)
9: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 01:01:11 Staking Infinitely (N/A)
Nodes to test (42):
0: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d 00:25:37 Staking Infinitely (N/A)
1: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:49:54 2026-07-22 05:15:28 (in 11 days)
2: 94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 00:08:10 Staking Infinitely (N/A)
3: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:03:39 Staking Infinitely (N/A)
4: 64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab 01:04:50 Staking Infinitely (N/A)
5: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 00:10:56 Staking Infinitely (N/A)
6: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 00:28:28 Staking Infinitely (N/A)
7: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:29:43 Staking Infinitely (N/A)
8: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:04:09 Staking Infinitely (N/A)
9: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:29:12 Staking Infinitely (N/A)
+ 32 more ↪

Checkpoint quorum for height 1981060 (determined by block 1981049)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
0: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:35:22 Staking Infinitely (N/A)
1: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:29:12 Staking Infinitely (N/A)
2: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:41:34 Staking Infinitely (N/A)
3: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:03:39 Staking Infinitely (N/A)
4: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:55:52 Staking Infinitely (N/A)
5: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 01:04:58 Staking Infinitely (N/A)
6: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:08:54 Staking Infinitely (N/A)
7: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:05:49 Staking Infinitely (N/A)
8: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 00:25:31 Staking Infinitely (N/A)
9: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:49:01 Staking Infinitely (N/A)
10: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:21:19 Staking Infinitely (N/A)
11: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:49:54 2026-07-22 05:15:28 (in 11 days)
12: 75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2 00:54:53 Staking Infinitely (N/A)
13: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:49:44 Staking Infinitely (N/A)
14: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363 00:36:09 Staking Infinitely (N/A)
15: 5a67c6e399571ec4665cc61cc19a5e84eeab60cf51c4f75fac5eea24a33d87e0 01:00:58 Staking Infinitely (N/A)
16: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:05:27 Staking Infinitely (N/A)
17: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:32:13 Staking Infinitely (N/A)
18: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 00:10:46 Staking Infinitely (N/A)
19: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:29:43 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
1981060 ded49fe8b77125ab25d9c2e594ef31d0d6814d445e8d9d49606f1f146b5db0c3 1981060; 20/20 signatures:
1981056 804d38cf116d3540332a544c69bd87b8ab4a922160ad3a8b958db063e6578ecf 1981056; 20/20 signatures:
1981020 84a4bdd5e86ba3a8fc1f88155ca29300eb8011697866cb9af4df9cb2370a743a 1981020; 20/20 signatures:
1980960 01b81d0321dd134828221ff5d168ae6eb888d6bb6be92ce857a2df88c59eb0aa 1980960; 20/20 signatures:
1980900 eeeac725ff1a2ca3db5c078575981688e2881eda364545708f0420fe1bcafe4a 1980900; 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