Arqma Blockchain Explorer

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

Server Time: 2026-09-05 05:20:20 | Transaction Pool | Autorefresh is OFF | Go to stagenet explorer | Go to mainnet explorer

Network difficulty: 109000176 | Hard fork: v19 | Hash rate: 908.334 kH/s | Staking Requirement: 100000.000000000 ARQ | Fee: 0.000000050/byte + 0.000090000/output | Median block size limit: 1024.00 kB | Data From 00:00:04 [h:m:s] ago

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

Arqma emission (fees) is 40197595.239012659 (1053.870765009) as of 2018549 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]
1425929	02:162:20:43:04	5.5713		ff6974bd55267f64039d9d77bc31ad179a9d96b0ab02134622bfe43eba887e3c	N/A	11.654481326	0/1	0.0996
				1101da28a90355291015f808717b80e45324f9967a4b4f23715b9f5bf923367a	0.000001850	?	1/2	1.8213
				55c3143627cd80e04913b23160344327961824fff547a37ddb0e6f1a183434be	0.000001850	?	1/2	1.8252
				e3382d35243d90ece50ad1a38a578fe1e7864eff09894b1a82c921bd933c322e	0.000001850	?	1/2	1.8252
1425928	02:162:20:48:02	2.7432		090ed7ac2d70cf9b0bc72737b3f8f409503d45d22ecaa6c214a62dfa32db55c6	N/A	11.654484023	0/1	0.0996
				d77594f94e1b869c08917aac21c616bd483f6dc649c6c0f596c9cc7e729b409a	0.000002690	?	2/2	2.6436
1425927	02:162:20:49:37	0.0996		4a3fc591c2aa4411bb5614a9b16b7c1ae55b21a04e08de9aaa4b2377bcd6d71f	N/A	11.654486890	0/1	0.0996
1425926	02:162:20:50:57	0.0996		3b01328ee8a212e8003f4a613205e0a7227db519811c8b186c062dd3adb708c9	N/A	11.654492447	0/1	0.0996
1425925	02:162:20:50:59	2.7402		6c71333f18d6d2db38ba58a715f396720d2c5b2856b44871cb8dfddeb726adae	N/A	11.654500695	0/1	0.0996
				0f8665be56141c212b335e5f58771954b51537034d476b3ce4b33bb308bc40ea	0.000002690	?	2/2	2.6406
1425924	02:162:20:55:04	0.0996		afb716243482a95f64aafb585ecca0d027c05b0fa98f8f713b82329c15759489	N/A	11.654503562	0/1	0.0996
1425923	02:162:21:02:57	0.0996		6a6084f71bd45e63106b42790b95805db7e0e69566b0045fbb9371a8024e808f	N/A	11.654509119	0/1	0.0996
1425922	02:162:21:03:07	9.0312		732d1312defc44819777215dbc01c9c5f7905c4ee8749471545577efa4b8f520	N/A	11.654523747	0/1	0.0996
				05565c1c6d5087076e9a6e6c5f48b2e5fc3fd9f23e97b89ef0558c770920b44d	0.000002680	?	2/2	2.6338
				6d8efcd35b08877f7a150d0a82342fa2751dfa3d91bfa4365a6813b7426418d7	0.000002690	?	2/2	2.6455
				9289e56369bfb754fedfd6f685b2a5238d389dc2a1e6e392cf003c8a27bb0693	0.000001850	?	1/2	1.8262
				9daa48196b6e562c798c20425d27c87a7c1de8b3b7c5afda80872ab071d60241	0.000001850	?	1/2	1.8262
1425921	02:162:21:05:09	0.0996		cd4af6957b9086cb70b520672f45e324825f8b65251d7421451f00e0195e3ddc	N/A	11.654520234	0/1	0.0996
1425920	02:162:21:06:12	0.0996		152f3cd2a503a4fd9e66fa5a4c5ae94a3a17efb111b7def8835aa92c2c6ee0c5	N/A	11.654525791	0/1	0.0996
1425919	02:162:21:06:30	0.0996		2d314adb6deeff7e1d916347b232c11c21291533847005ab05d3020894633621	N/A	11.654531349	0/1	0.0996
1425918	02:162:21:07:26	0.0996		66f529783ad9cf244bbcfae81c3f8d187ac4bea7057daa52be061cca543834cd	N/A	11.654536906	0/1	0.0996
1425917	02:162:21:07:57	0.0996		02320a537a179bf912bb2b469307b1232a6354b75c161e3b9ce966f9ce803056	N/A	11.654542463	0/1	0.0996
1425916	02:162:21:09:12	5.9639		17e434b9fb304e6ef21f92a043b6949fbcc9f9668a73e17bc618bf1bccb75b3b	N/A	11.654554031	0/1	0.0996
				804b7ea8a8175fa135610106ea35953d40873f195310a96c0fd9384aef3299fb	0.000006010	?	6/2	5.8643
1425915	02:162:21:10:54	7.5781		55da3af0b2e584afd25ab85ecdc21abd9c8f2785f4fd4899e2fdc5227681ec30	N/A	11.654561248	0/1	0.0996
				be935638923d80270e3a11647ac7eda8c29d70aca7f4c027f9490097e5c6ec2d	0.000007670	?	8/2	7.4785
1425914	02:162:21:11:58	0.0996		ac99c34aad0fd2bfc6f823c261a5735b50515b325e63831a0a2829dd4132a43a	N/A	11.654559135	0/1	0.0996
1425913	02:162:21:12:17	0.0996		eb42de0e512226687f9f7c5a3d5b134e35ef28bebaa652e33b4ead84370130c9	N/A	11.654564693	0/1	0.0996
1425912	02:162:21:12:29	0.0996		5c6b9d7f438482b45edc7c95f43ea4323b12070bddcd162c459a008d48653ffb	N/A	11.654570250	0/1	0.0996
1425911	02:162:21:16:50	0.0996		a6d85779e0e5df3f20c0db9a02dae04510142de9593106adf6b2e13635e47d5d	N/A	11.654575807	0/1	0.0996
1425910	02:162:21:17:05	0.0996		8038d6151bc7e8f51343fe01a959620e21bc44343aa62bedbe29b49565920d89	N/A	11.654581365	0/1	0.0996

Current Page: 29631/100927

0 service nodes awaiting contributions, 2 decommissioned service nodes, and 47 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 (2)

(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.
5a67c6e399571ec4665cc61cc19a5e84eeab60cf51c4f75fac5eea24a33d87e0	2/12	60	2001666	07:06:42:13	None (deregistration imminent!)
cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b	2/12	70	2001666	06:06:54:52	None (deregistration imminent!)

Active Service Nodes (47)

Public Key	Contributors	Operator Fee (%)	Staking Requirement	Last Reward Height	Last Uptimr Proof	Expiry Date UTC (Estimated)
050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82	2/12	50	100000.000000000	2018503	00:03:53	Staking Infinitely
3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1	1/12		100000.000000000	2018504	00:08:43	Staking Infinitely
848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244	2/12	30	100000.000000000	2018505	03:18:47	Staking Infinitely
c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e	1/12		100000.000000000	2018506	00:51:08	Staking Infinitely
28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268	1/12		100000.000000000	2018507	00:56:05	Staking Infinitely
c442b8c2be6b9175211390d4dbf3d3c6b9c8132517335eabbffce8b68da71b36	1/12		100000.000000000	2018508	00:38:30	Staking Infinitely
76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f	1/12		100000.000000000	2018509	00:54:12	Staking Infinitely
af591de4390b7c96bab0312158a390b186bf4064e306538b51b5621bbc314185	2/12	60	100000.000000000	2018510	01:07:32	Staking Infinitely
aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539	1/12		100000.000000000	2018511	00:44:11	Staking Infinitely
75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2	3/12	50	100000.000000000	2018512	04:15:00	Staking Infinitely
+ 37 more ↪

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

Uptime quorum for height 2018547)

Validators 10:
Public Key	Last Uptime Proof	Expiry Date UTC (Estimated)
0: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510	00:54:59	Staking Infinitely (N/A)
1: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f	00:54:12	Staking Infinitely (N/A)
2: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7	01:15:52	Staking Infinitely (N/A)
3: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b	00:25:07	Staking Infinitely (N/A)
4: c99d98eadc123984ca4f9042e6e2e3460e43467a7136f61f7f0960ef92fec01e	00:51:08	Staking Infinitely (N/A)
5: c442b8c2be6b9175211390d4dbf3d3c6b9c8132517335eabbffce8b68da71b36	00:38:30	Staking Infinitely (N/A)
6: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a	00:47:19	Staking Infinitely (N/A)
7: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987	01:00:29	Staking Infinitely (N/A)
8: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3	00:34:56	Staking Infinitely (N/A)
9: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016	00:50:25	Staking Infinitely (N/A)
Nodes to test (39):
0: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4	00:14:40	Staking Infinitely (N/A)
1: 94b370885630009cbe68165b641e51343bcb90aba151434230424f6e3ec4a6d2	00:38:16	Staking Infinitely (N/A)
2: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514	00:42:28	Staking Infinitely (N/A)
3: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d	10:24:48	Staking Infinitely (N/A)
4: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f	03:09:48	Staking Infinitely (N/A)
5: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111	00:44:47	Staking Infinitely (N/A)
6: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e	00:14:32	Staking Infinitely (N/A)
7: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc	00:53:50	Staking Infinitely (N/A)
8: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363	00:15:52	Staking Infinitely (N/A)
9: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b	00:02:07	Staking Infinitely (N/A)
+ 29 more ↪

Uptime quorum for height 2018546)

Validators 10:
Public Key	Last Uptime Proof	Expiry Date UTC (Estimated)
0: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5	00:57:54	Staking Infinitely (N/A)
1: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf	00:00:47	Staking Infinitely (N/A)
2: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063	07:30:03	Staking Infinitely (N/A)
3: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a	10:54:12	Staking Infinitely (N/A)
4: 64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab	00:11:58	Staking Infinitely (N/A)
5: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016	00:50:25	Staking Infinitely (N/A)
6: b98ee2847b18dc4e46be8e384d59157a67a5366ee8b03553c519b520e147ef65	00:57:30	Staking Infinitely (N/A)
7: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb	23:25:34	Staking Infinitely (N/A)
8: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5	02:23:24	Staking Infinitely (N/A)
9: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d	00:45:54	Staking Infinitely (N/A)
Nodes to test (39):
0: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d	10:24:48	Staking Infinitely (N/A)
1: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510	00:54:59	Staking Infinitely (N/A)
2: 5a67c6e399571ec4665cc61cc19a5e84eeab60cf51c4f75fac5eea24a33d87e0	07:06:42:13	Staking Infinitely (N/A)
3: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671	00:09:35	Staking Infinitely (N/A)
4: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111	00:44:47	Staking Infinitely (N/A)
5: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc	00:53:50	Staking Infinitely (N/A)
6: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987	01:00:29	Staking Infinitely (N/A)
7: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363	00:15:52	Staking Infinitely (N/A)
8: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b	00:02:07	Staking Infinitely (N/A)
9: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f	03:09:48	Staking Infinitely (N/A)
+ 29 more ↪

Uptime quorum for height 2018545)

Validators 10:
Public Key	Last Uptime Proof	Expiry Date UTC (Estimated)
0: b98ee2847b18dc4e46be8e384d59157a67a5366ee8b03553c519b520e147ef65	00:57:30	Staking Infinitely (N/A)
1: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9	00:14:25	Staking Infinitely (N/A)
2: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4	00:14:40	Staking Infinitely (N/A)
3: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111	00:44:47	Staking Infinitely (N/A)
4: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510	00:54:59	Staking Infinitely (N/A)
5: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7	01:15:52	Staking Infinitely (N/A)
6: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5	00:57:54	Staking Infinitely (N/A)
7: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2	01:05:28	Staking Infinitely (N/A)
8: 30f3281710c23bb2c9b11a8bc0a3f63876ad2d974a55f08db00dde2f1fce4f3e	00:14:32	Staking Infinitely (N/A)
9: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb	23:25:34	Staking Infinitely (N/A)
Nodes to test (39):
0: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b	00:02:07	Staking Infinitely (N/A)
1: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244	03:18:47	Staking Infinitely (N/A)
2: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f	00:54:12	Staking Infinitely (N/A)
3: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641	02:58:48	Staking Infinitely (N/A)
4: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973	00:45:24	Staking Infinitely (N/A)
5: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063	07:30:03	Staking Infinitely (N/A)
6: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82	00:03:53	Staking Infinitely (N/A)
7: c442b8c2be6b9175211390d4dbf3d3c6b9c8132517335eabbffce8b68da71b36	00:38:30	Staking Infinitely (N/A)
8: c9839bdce086483c6fae8ede8600e4410c5dcd2a431148689480ddfd4c6c9363	00:15:52	Staking Infinitely (N/A)
9: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3	00:34:56	Staking Infinitely (N/A)
+ 29 more ↪

Checkpoint quorum for height 2018548 (determined by block 2018537)

Public Key	Last Uptime Proof	Expiry Date UTC (Estimated)
0: c442b8c2be6b9175211390d4dbf3d3c6b9c8132517335eabbffce8b68da71b36	00:38:30	Staking Infinitely (N/A)
1: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539	00:44:11	Staking Infinitely (N/A)
2: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973	00:45:24	Staking Infinitely (N/A)
3: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc	00:53:23	Staking Infinitely (N/A)
4: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b	00:02:07	Staking Infinitely (N/A)
5: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82	00:03:53	Staking Infinitely (N/A)
6: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510	00:54:59	Staking Infinitely (N/A)
7: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5	02:23:24	Staking Infinitely (N/A)
8: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a	00:47:19	Staking Infinitely (N/A)
9: af591de4390b7c96bab0312158a390b186bf4064e306538b51b5621bbc314185	01:07:32	Staking Infinitely (N/A)
10: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244	03:18:47	Staking Infinitely (N/A)
11: b98ee2847b18dc4e46be8e384d59157a67a5366ee8b03553c519b520e147ef65	00:57:30	Staking Infinitely (N/A)
12: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987	01:00:29	Staking Infinitely (N/A)
13: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4	00:14:40	Staking Infinitely (N/A)
14: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a	00:56:25	Staking Infinitely (N/A)
15: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0	00:14:08	Staking Infinitely (N/A)
16: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc	00:53:50	Staking Infinitely (N/A)
17: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d	00:45:54	Staking Infinitely (N/A)
18: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671	00:09:35	Staking Infinitely (N/A)
19: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5	00:57:54	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
2018548	bd4774a859c6bf62efad73f5f540601d87b632e790ada4b8c8752332b6ff4db3	2018548; 14/20 signatures: ✓ ✓ x ✓ ✓ x ✓ x ✓ x x ✓ x ✓ ✓ ✓ ✓ ✓ ✓ ✓
2018544	18433444426973be4fd02b3f42ca75e3206a7e4807d0c85961530d589eec5724	2018544; 9/20 signatures: x x x ✓ x x ✓ ✓ ✓ x ✓ x x ✓ x ✓ ✓ ✓ x x
2018520	030b7c33d0c6b73a9b50f18b7f567ea841e5b6a53a57e78359ac8faa8a5b2aba	2018520; 12/20 signatures: ✓ x ✓ ✓ x x x ✓ ✓ ✓ x x x ✓ ✓ ✓ ✓ ✓ x ✓
2018460	ed1620eee5df715aac77eed83f9031e3f2ec7d4a3e6720a6f597e9475c2df49e	2018460; 11/20 signatures: x ✓ x x x ✓ x ✓ x x ✓ ✓ ✓ ✓ ✓ ✓ x ✓ x ✓
2018400	c3f300452792d09be942b27069eadd0911cc25ada5e6ecdd4c259b06e4eaf3c2	2018400; 9/20 signatures: x x ✓ x ✓ x x ✓ ✓ ✓ ✓ x ✓ x ✓ x x x ✓ x

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