Arqma Blockchain Explorer

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

Server Time: 2026-06-28 10:20:55 | Transaction Pool | Autorefresh is OFF | Go to stagenet explorer | Go to mainnet explorer

Network difficulty: 153000100 | Hard fork: v19 | Hash rate: 1.275 MH/s | Staking Requirement: 100000.000000000 ARQ | Fee: 0.000000050/byte + 0.000090000/output | Median block size limit: 1024.00 kB | Data From 00:00:02 [h:m:s] ago

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

Arqma emission (fees) is 38860376.239012659 (1041.264737609) as of 1972438 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]
90418 07:167:04:54:31 0.0908 79774c41d45da0f26a676a2de7b30f7db8dc28d0d0b19642e044f01a460a07ae N/A 19.410453352 0/1 0.0908
90417 07:167:04:54:49 13.9277 dcbe9578d2ac4da66eb933df4abc99e83c544424c46a800a270d26273d46c1ee N/A 19.410586927 0/1 0.1436
0d109e41679f9698a0be6c53dcebd1f4e1c5b43d1b8c2c99f26571a20a6d43a7 0.000023310 ? 1/2 2.1406
da1ba16fbb099f522d3243fe36655c7dfe69fd49dd37b95928db7e63e33fbcb0 0.000031080 ? 2/3 3.4932
ea9f074cb72835ae8d53dc28e5a12ddc592bcc6b4d060539ca2976e38f4c700c 0.000023310 ? 2/2 2.7090
786c5832de546bd6406b3e68b96cb61ba1e80d8a80ecb30e29cea0d913a93da7 0.000023310 ? 2/2 2.7207
6259c65db4041b54a85bf64945fb8d1aace377bd57a376627b1c0a6be9ef5bca 0.000023310 ? 2/2 2.7207
90416 07:167:05:00:07 7.7197 38cf7a27f3a8a267404c3aba3505c4f8a0f862609bcf2b024e84522bafff57ac N/A 19.410534023 0/1 0.0908
5cac9f42a788c1a63b8c2d40aceafb843a529ac27523d58779290e5b8a3f3d27 0.000023310 ? 2/2 2.7119
44c9521b3534251e3170d35512fc3e367a2bc3ced31530cf4f0ad7b858e332be 0.000038850 ? 6/2 4.9170
90415 07:167:05:02:05 0.0996 3319967d12fdc70e85b24d2113ce14ac7a14547f5bb038a160c4c4c9dd054e7b N/A 19.410481118 0/1 0.0996
90414 07:167:05:02:16 2.8545 1415b9cdad25610cb304200403f3c49521b06a456b661dbef5d3a6fcface8afe N/A 19.410513684 0/1 0.1436
bfc790f3748906387369fca9a40125c1aab2b86437a7f644f2841ab0db08b726 0.000023310 ? 2/2 2.7109
90413 07:167:05:04:26 0.1436 258e08051390284a6b54fd9377e62de58664333cf1af284e9626053922b46188 N/A 19.410499630 0/1 0.1436
90412 07:167:05:05:45 0.0996 390982b0b918613e847f34b992304e315a4f1c95bcfea50346dc40e7853ee01f N/A 19.410508885 0/1 0.0996
90411 07:167:05:09:39 0.1436 787138f827c0d7377cfaf2e341ac647f537ab78a12734addcecb0f41a0107085 N/A 19.410518141 0/1 0.1436
90410 07:167:05:11:18 2.8672 7e9dc1e1a1ef5e17b9922d0ddcf9abae9e16c2e1358424b76d91c8492d66bb80 N/A 19.410550707 0/1 0.1436
8009a61dbb1b145ad5e20c74d0ad3132c79d3ab0fe37257e4f2da05d3a94cb01 0.000023310 ? 2/2 2.7236
90409 07:167:05:14:15 0.1436 7e3425284133167cd31682949c21492bab90aaf1bb8d04202ae314150bed5468 N/A 19.410536652 0/1 0.1436
90408 07:167:05:14:58 0.1328 314639795ade310f513ffc3b8b96af866fb893838dba60468f784e272d02b460 N/A 19.410545908 0/1 0.1328
90407 07:167:05:15:49 0.1436 f4451b6fd96e7babed87e0947361d058b1cfe711860886902af076af766f38f1 N/A 19.410555164 0/1 0.1436
90406 07:167:05:17:58 0.1436 818df3ae742b173db7894f337c9739f1533462ac2383bb63ef5fc257c35358e2 N/A 19.410564419 0/1 0.1436
90405 07:167:05:22:29 0.0996 cecd54cc0236fe46bd75600e4e4d9d9f2de882cdbac82082e8731817d7e9ad63 N/A 19.410573675 0/1 0.0996
90404 07:167:05:22:34 25.7793 8d0b2c35c65de4085246c08dd339e5a97b93d082b4a5eb150fc6a864298004d0 N/A 19.410808261 0/1 0.1436
5bf4a6c87f9c344463b7e3980c0b02b71af81f9bbb3f20942b11ed0ea121afd8 0.000046620 ? 2/5 5.0674
3b4751efbce5881037b93e9bf65274135c7ef5fa52e36f80d8195872921f77d2 0.000038850 ? 2/4 4.2793
1f3f6de533c7c4ce787c059b4eafd0a0f9fc623ca2b2eedafe592b40324e457c 0.000023310 ? 2/2 2.7061
e37fe3edfc5a46faf7b94976dad21cdabe87bcd0796bcf4df976a3f1119abf7f 0.000023310 ? 2/2 2.7119
15ab173f768a0496308950f9ca8cbc16a06a3512532962d32396a88b8bac8c57 0.000023310 ? 2/2 2.7139
a44e1f3955159e58862cb267f88e7951cc074ba49854114c2be8146172748121 0.000023310 ? 2/2 2.7139
3b4461aaa5272af79049612b41cda1f17b1c1150322a0fe37ea26f64fe700177 0.000023310 ? 2/2 2.7217
56bacbacdc3ac950a9f988e636cd853760d29a7c17b9a8258703bca9bef25eb4 0.000023310 ? 2/2 2.7217
90403 07:167:05:29:48 0.0908 4fed4c65f3f62c7c2a98baebae84aff876587006530765b41c63b67dbf63d743 N/A 19.410592186 0/1 0.0908
90402 07:167:05:33:17 0.1367 2278837ecbb04865699d737db3c6b5d203c5a2192e2b0b2532fe06b05c05163f N/A 19.410601442 0/1 0.1367
90401 07:167:05:33:30 0.1436 45e4aec0f113bfc9f4e9a382a9c7c477d2091f79d3beb1b687eb0ff42fead570 N/A 19.410610698 0/1 0.1436
90400 07:167:05:34:12 0.1436 f382978c34601145f450ad3a712668bc4a71a1c6db6eebf8f7ac4d6f32a6bce6 N/A 19.410619954 0/1 0.1436
90399 07:167:05:34:14 5.1982 71de888df3d5c395d4624fdab314ffc2a59fd95cbf5417a279ef1886dafa7195 N/A 19.410675829 0/1 0.1328
6e242ea283c1ba136970873e52ec67cfdc99815dca0e185d0df8f5a0a360a1e2 0.000046620 ? 2/5 5.0654
Prev
Current Page: 94101/98621
Next

Service Nodes

0 service nodes awaiting contributions, 0 decommissioned service nodes, and 52 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 (52)

Public Key Contributors Operator Fee (%) Staking Requirement Last Reward Height Last Uptimr Proof Expiry Date UTC (Estimated)
94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 2/12 66 100000.000000000 1972387 00:01:30 Staking Infinitely
30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 1/12 100000.000000000 1972388 00:01:11 Staking Infinitely
d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 4/12 50 100000.000000000 1972389 00:02:47 Staking Infinitely
53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 1/12 100000.000000000 1972390 01:03:52 Staking Infinitely
2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 1/12 100000.000000000 1972391 00:52:27 Staking Infinitely
64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab 4/12 66 100000.000000000 1972392 01:02:42 Staking Infinitely
c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 2/12 66 100000.000000000 1972393 01:03:27 Staking Infinitely
ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 1/12 100000.000000000 1972394 00:01:52 Staking Infinitely
0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 1/12 100000.000000000 1972395 00:16:48 Staking Infinitely
139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 1/12 100000.000000000 1972396 00:16:31 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 1972436)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 01:00:59 Staking Infinitely (N/A)
1: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363 00:03:40 Staking Infinitely (N/A)
2: 75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2 00:38:30 Staking Infinitely (N/A)
3: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 00:52:27 Staking Infinitely (N/A)
4: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:02:42 Staking Infinitely (N/A)
5: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244 00:44:00 Staking Infinitely (N/A)
6: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:15:51 Staking Infinitely (N/A)
7: e42f2089d5ae0048ef1e3307e080d7f715e9166e0618bc02faea8c766186310a 00:43:49 Staking Infinitely (N/A)
8: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:02:18 Staking Infinitely (N/A)
9: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 00:16:31 Staking Infinitely (N/A)
Nodes to test (42):
0: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:57:10 Staking Infinitely (N/A)
1: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf 00:05:01 Staking Infinitely (N/A)
2: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:54:12 Staking Infinitely (N/A)
3: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc 00:00:38 Staking Infinitely (N/A)
4: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 00:52:27 Staking Infinitely (N/A)
5: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 01:03:00 Staking Infinitely (N/A)
6: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:04:44 Staking Infinitely (N/A)
7: f63e2a3a60e5d07f8fe0a32943c3f362d3d441c0ba771a997e9c893f16e4dff2 00:38:42 Staking Infinitely (N/A)
8: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 00:44:00 Staking Infinitely (N/A)
9: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:59:14 Staking Infinitely (N/A)
+ 32 more ↪

Uptime quorum for height 1972435)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:01:52 Staking Infinitely (N/A)
1: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc 00:00:38 Staking Infinitely (N/A)
2: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:02:18 Staking Infinitely (N/A)
3: 93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 00:55:38 Staking Infinitely (N/A)
4: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 00:52:27 Staking Infinitely (N/A)
5: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363 00:03:40 Staking Infinitely (N/A)
6: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:11:00 Staking Infinitely (N/A)
7: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:54:12 Staking Infinitely (N/A)
8: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:58:31 Staking Infinitely (N/A)
9: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 01:00:59 Staking Infinitely (N/A)
Nodes to test (42):
0: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 00:15:51 Staking Infinitely (N/A)
1: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:40:34 Staking Infinitely (N/A)
2: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 00:29:40 Staking Infinitely (N/A)
3: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:22:29 Staking Infinitely (N/A)
4: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:57:10 Staking Infinitely (N/A)
5: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:51:11 Staking Infinitely (N/A)
6: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 00:44:00 Staking Infinitely (N/A)
7: e42f2089d5ae0048ef1e3307e080d7f715e9166e0618bc02faea8c766186310a 00:43:49 Staking Infinitely (N/A)
8: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 01:00:46 Staking Infinitely (N/A)
9: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:02:42 Staking Infinitely (N/A)
+ 32 more ↪

Uptime quorum for height 1972434)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:52:16 Staking Infinitely (N/A)
1: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 00:59:45 Staking Infinitely (N/A)
2: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 00:05:59 Staking Infinitely (N/A)
3: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 00:56:31 Staking Infinitely (N/A)
4: 94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 00:01:30 Staking Infinitely (N/A)
5: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 01:03:00 Staking Infinitely (N/A)
6: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 01:00:59 Staking Infinitely (N/A)
7: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363 00:03:40 Staking Infinitely (N/A)
8: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:02:18 Staking Infinitely (N/A)
9: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 00:44:00 Staking Infinitely (N/A)
Nodes to test (42):
0: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:51:11 Staking Infinitely (N/A)
1: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:08:04 Staking Infinitely (N/A)
2: 5a67c6e399571ec4665cc61cc19a5e84eeab60cf51c4f75fac5eea24a33d87e0 00:52:33 Staking Infinitely (N/A)
3: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 00:58:31 Staking Infinitely (N/A)
4: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 00:16:31 Staking Infinitely (N/A)
5: f63e2a3a60e5d07f8fe0a32943c3f362d3d441c0ba771a997e9c893f16e4dff2 00:38:42 Staking Infinitely (N/A)
6: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:01:52 Staking Infinitely (N/A)
7: f6dd8aed6be4f87be7c820761668cf51a22a5d430ca3bfd9115d385abf435d93 00:30:06 Staking Infinitely (N/A)
8: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:54:12 Staking Infinitely (N/A)
9: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 01:03:27 Staking Infinitely (N/A)
+ 32 more ↪

Checkpoint quorum for height 1972436 (determined by block 1972425)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
0: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 00:58:18 Staking Infinitely (N/A)
1: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:59:14 Staking Infinitely (N/A)
2: 94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2 00:01:30 Staking Infinitely (N/A)
3: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:52:16 Staking Infinitely (N/A)
4: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 00:16:48 Staking Infinitely (N/A)
5: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:04:44 Staking Infinitely (N/A)
6: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 01:00:46 Staking Infinitely (N/A)
7: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 00:05:59 Staking Infinitely (N/A)
8: a5ae405941249e1cc812bdae01081cdbfe7963f1bc8d299e444effc2b6930195 00:57:10 Staking Infinitely (N/A)
9: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 00:16:31 Staking Infinitely (N/A)
10: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 01:03:27 Staking Infinitely (N/A)
11: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 01:00:59 Staking Infinitely (N/A)
12: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:01:52 Staking Infinitely (N/A)
13: de7f05e258ce90d2e33e7e62955c9f29daa1f9e5ab291884505203cf4cad83a8 00:09:54 Staking Infinitely (N/A)
14: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e 01:03:00 Staking Infinitely (N/A)
15: 93aeaadd2a426e4b78e8ddb88679d33d03e5e35c096095418db1dc69475c013f 00:55:38 Staking Infinitely (N/A)
16: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 00:40:34 Staking Infinitely (N/A)
17: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244 00:44:00 Staking Infinitely (N/A)
18: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 00:13:34 Staking Infinitely (N/A)
19: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 00:11:12 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
1972436 a8fcdd3f14d993dc7a3cafc4e584b45be7c7bbdb2e97a52d0d553cb28a008b45 1972436; 20/20 signatures:
1972432 4ff4eda95a5e0cd32fc77a445c090602014b642bc5537de779a78c7edecd8c42 1972432; 20/20 signatures:
1972380 64eb853ca193cf616fccb485e0922467ff83dd9e782d0d2b9e29befb50223276 1972380; 20/20 signatures:
1972320 81fe556dccadfde82d96ed0e201fd7800b688c7ecb7e63f2a6a2004c151ebe41 1972320; 20/20 signatures:
1972260 f39b2477d8419e64ba4d03b14eaabf08c913d6d49dadc3c479e6f5f4e109559f 1972260; 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