Arqma Blockchain Explorer

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

Server Time: 2026-09-03 09:07:42 | Transaction Pool | Autorefresh is OFF | Go to stagenet explorer | Go to mainnet explorer

Network difficulty: 110000109 | Hard fork: v19 | Hash rate: 916.667 kH/s | Staking Requirement: 100000.000000000 ARQ | Fee: 0.000000050/byte + 0.000090000/output | Median block size limit: 1024.00 kB | Data From 00:00:27 [h:m:s] ago

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

Arqma emission (fees) is 40161751.239012659 (1053.782807909) as of 2017313 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 [d:h:m:s] Size [kB] Type Transaction Hash Fee Outputs In/Out TX Size [kB]
1784553 353:09:27:49 0.3291 e1b6bc7034ae3eb36f1bb3547adf402761bbe521be57b35e57512683c975a1d4 N/A 29.000000000 0/5 0.3291
1784552 353:09:28:44 0.3291 b472496c3928d3d9f23deb706ae7c2ccc37d6ac54010ca67f904a0b67257157f N/A 29.000000000 0/5 0.3291
1784551 353:09:29:21 0.3691 23d97082e00e3c673a0172ee843366d4e67308bd207ef7d11462ebf976a4ef1f N/A 29.000000000 0/6 0.3691
1784550 353:09:31:55 0.3691 04725844faa83cd1d5de95326ecf360283b245778d4b2003c9887b6226a27fb1 N/A 29.000000000 0/6 0.3691
1784549 353:09:36:10 13.0264 ea1fb77cdb83ed57b17f9e0202074624ac6418beaa4f7ad39187888fa6a71c79 N/A 29.000650100 0/5 0.3291
7b6663418fa3a52f1c3f5b3c34020d590a5ff8f6b040a35162af69c09d3a374b 0.000130050 ? 2/2 2.5400
7191f566f83483fbb597bffba76c7568e618ec41e93f4ce2a1e8c93969e5a2e4 0.000130150 ? 2/2 2.5420
c9af415aed6b717f0dc912d6b2c86f1d810f822e2959761cd66177f7ed97da9e 0.000129800 ? 2/2 2.5352
e1aad5c4e22e90171e11ef0609f0c5ebeb75cd8bbe3438d1922ab0e54906514f 0.000130250 ? 2/2 2.5439
f76f05f62263bb23fbcafc41c443ece3f2d2e6075713a83c0f1f6e287a2c594e 0.000129850 ? 2/2 2.5361
1784548 353:09:40:26 0.3291 5d9e719219f316cba54a051d079f5f561185eade451329b416e8cd5cd17a201e N/A 29.000000000 0/5 0.3291
1784547 353:09:43:00 37.2607 8c958b10daa38c714a98d726688226a82a8cc43aa8dbbfa9039a839f6cfc7783 N/A 29.007378200 0/5 0.3291
16414e6a953dac312a9986a5be848df3ef04c4f5b4e1ed73b474413d2a06850a 0.006858750 ? 32/2 26.7861
04c2ac0587c06ac61e6f4bd6f70a40b67935a5aef2520673a3215b25f3f6db58 0.000130050 ? 2/2 2.5400
4aa7e06c69adb4de7c28a704a0cc575d90f6de488c83e4a64fd08aeb108cc919 0.000129850 ? 2/2 2.5361
6afe3d77c507681f1ba50082f034145f546a3ff2a7274be9bd89f261283462cf 0.000130000 ? 2/2 2.5391
9ce6a34e382fc18662e4c4871a228767461a79b2ae4a17a90e8567fc24a63ab5 0.000129550 ? 2/2 2.5303
1784546 353:09:45:09 0.4092 7c28be107ecc1a6342793e143984b2dcb2e42f51e7dc4d3ff15191dae15496d1 N/A 29.000000000 0/7 0.4092
1784545 353:09:46:10 5.5293 b56d84b19df7530b9b69a58938242e7a5fe3f7e5034ba21d06a1992373a35c1c N/A 29.000260100 0/8 0.4492
218577e375ed3c00604e446fcc2e2831607c3015c5bf6cd6815e0eb734a64825 0.000130100 ? 2/2 2.5410
cef6428eba73ac08de9010ec6f5ffbf0874f9bd7163fa7cc722d0a3755242758 0.000130000 ? 2/2 2.5391
1784544 353:09:47:35 0.3691 b16868ea10ebcc89a646d694e7b16628a6507c0f2c3ac42999a3db8b24fd7f6c N/A 29.000000000 0/6 0.3691
1784543 353:09:48:00 7.9795 ce107edbca8a77d88a096df7fcd042975f52c4ece06b175355a6e5bfffc9afc7 N/A 29.000389650 0/6 0.3691
010d1f3d5b518a1a06fdc8a395f4fad3101e13250f1734a6f0ff9e9847649142 0.000129950 ? 2/2 2.5381
0137ccdbe925f3bb57c6d8f0507d1929142c0ae32858952f0a2ac288e0663efd 0.000129900 ? 2/2 2.5371
4d965aa226ea559d57e66a07631557eafa4c41a9d31f2895a520e212258d9ec1 0.000129800 ? 2/2 2.5352
1784542 353:09:51:38 0.3291 32c46af2818eb369f11b042b62f8a27be4d78249d7efbd9955f8fa57c7b5706a N/A 29.000000000 0/5 0.3291
1784541 353:09:53:59 0.3691 586ad1977faa3fa77f226f2baeef762d676c1d0c124decf2772afd90625ede86 N/A 29.000000000 0/6 0.3691
1784540 353:09:54:33 0.3291 48dbcff7e2e94580bbf7130aa6161d045c48494d624486bc4c6cfb260d38af96 N/A 29.000000000 0/5 0.3291
1784539 353:09:54:57 0.3291 16344fd53591237f68816e70aa15433a0c0517facf188ae411b2d992684da291 N/A 29.000000000 0/5 0.3291
1784538 353:09:55:41 0.3291 b20b68083d0fbc8d1f96654a01723b3d4469c05a48f85112faaa7c725d5225a2 N/A 29.000000000 0/5 0.3291
1784537 353:10:00:50 0.3691 ed9e6a7e6dc446d958aee32f6c7b110b2444f00300f523a0cef6598b13c32cf6 N/A 29.000000000 0/6 0.3691
1784536 353:10:03:28 0.3291 4bb3f50bb3296fe8cd0b7bb9177d37dd0030f52fac5b27089f4d7754cc36219f N/A 29.000000000 0/5 0.3291
1784535 353:10:06:38 0.3291 f1ce3e92637c067ef9b0389cb002c570cda4bb565f119b71800296c950cc06d5 N/A 29.000000000 0/5 0.3291
1784534 353:10:08:57 0.3291 dbbcfe8f7774eb8c281d84f31190fa9542e34f8be3d134f2f4daf2a18d0ae804 N/A 29.000000000 0/5 0.3291
Prev
Current Page: 11638/100865
Next

Service Nodes

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 05:10:29:35 None (deregistration imminent!)
cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 2/12 70 2001666 04:10:42:14 None (deregistration imminent!)

Active Service Nodes (47)

Public Key Contributors Operator Fee (%) Staking Requirement Last Reward Height Last Uptimr Proof Expiry Date UTC (Estimated)
ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 1/12 100000.000000000 2017267 00:02:37 Staking Infinitely
0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 1/12 100000.000000000 2017268 16:40:47 Staking Infinitely
139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 1/12 100000.000000000 2017269 05:56:36 Staking Infinitely
3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 2/12 44 100000.000000000 2017270 00:10:35 Staking Infinitely
4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 1/12 100000.000000000 2017271 03:14:14 Staking Infinitely
5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 1/12 100000.000000000 2017272 00:56:02 Staking Infinitely
81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 1/12 100000.000000000 2017273 00:28:00 Staking Infinitely
83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 1/12 100000.000000000 2017274 00:28:11 Staking Infinitely
a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 2/12 60 100000.000000000 2017275 21:20:21 Staking Infinitely
bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 1/12 100000.000000000 2017276 00:23:09 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 2017311)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: c442b8c2be6b9175211390d4dbf3d3c6b9c8132517335eabbffce8b68da71b36 00:51:15 Staking Infinitely (N/A)
1: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:14:56 Staking Infinitely (N/A)
2: 4a407bb5161d9ad488e4feb1ce4870d5076d223d24160476275f2e292c290d21 03:14:14 Staking Infinitely (N/A)
3: 64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab 01:17:40 Staking Infinitely (N/A)
4: 75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2 01:16:44 Staking Infinitely (N/A)
5: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 01:03:11 Staking Infinitely (N/A)
6: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 03:33:25 Staking Infinitely (N/A)
7: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf 00:17:52 Staking Infinitely (N/A)
8: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 01:33:07 Staking Infinitely (N/A)
9: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:04:58 Staking Infinitely (N/A)
Nodes to test (39):
0: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 05:56:36 Staking Infinitely (N/A)
1: aa78babccc4e6e29d3becac648489e6da5c375ae22566dd9cc65880210d81539 00:56:58 Staking Infinitely (N/A)
2: d3e9da49cf45266c3a0270253b0e2921dcbf939cfa52e5de31130d9ef5fb921d 02:34:14 Staking Infinitely (N/A)
3: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 00:01:11 Staking Infinitely (N/A)
4: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d 00:30:53 Staking Infinitely (N/A)
5: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 21:20:21 Staking Infinitely (N/A)
6: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 03:02:08 Staking Infinitely (N/A)
7: afb246351ed7e9eadff997ae1ebcfcdd297bfabfc15398a8202ffcf1e3ceeb54 03:26:07 Staking Infinitely (N/A)
8: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 03:26:30 Staking Infinitely (N/A)
9: af591de4390b7c96bab0312158a390b186bf4064e306538b51b5621bbc314185 03:33:35 Staking Infinitely (N/A)
+ 29 more ↪

Uptime quorum for height 2017310)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:28:11 Staking Infinitely (N/A)
1: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:10:35 Staking Infinitely (N/A)
2: 2c9277494767de038291669f392ceb66b3889c23c574ab42db08e0b48ee8a7bf 00:17:52 Staking Infinitely (N/A)
3: c6c5fce08eef76dca701248665f0586f83da2243ba13781899abc525b3572063 03:26:30 Staking Infinitely (N/A)
4: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987 00:12:12 Staking Infinitely (N/A)
5: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 02:06:18 Staking Infinitely (N/A)
6: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 16:40:47 Staking Infinitely (N/A)
7: 64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab 01:17:40 Staking Infinitely (N/A)
8: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:14:56 Staking Infinitely (N/A)
9: 4a9a479460d135c51723254462919ff51e4b692f2bc4aedafb26316494f45a64 03:33:25 Staking Infinitely (N/A)
Nodes to test (39):
0: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 01:33:07 Staking Infinitely (N/A)
1: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 00:43:23 Staking Infinitely (N/A)
2: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 02:29:29 Staking Infinitely (N/A)
3: 5a67c6e399571ec4665cc61cc19a5e84eeab60cf51c4f75fac5eea24a33d87e0 05:10:29:35 Staking Infinitely (N/A)
4: 5d21979e8b9332bfc583b3855b5e1b047080dce4609a21454595892ca797f514 00:56:02 Staking Infinitely (N/A)
5: cf8f65a97c31057a45dec63b065e23d0763c1ea88c7282fafd738e3e090ef01b 04:10:42:14 Staking Infinitely (N/A)
6: c98ab9fca45aec5e9c8ea6f7dd0660b3567e3691d3cfbc4e4b035e737706160b 00:41:42 Staking Infinitely (N/A)
7: 75ed97a747c6b790917a62befd733ec67df8a7b5a9861baa432521eaa788d2e2 01:16:44 Staking Infinitely (N/A)
8: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:03:44 Staking Infinitely (N/A)
9: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:04:58 Staking Infinitely (N/A)
+ 29 more ↪

Uptime quorum for height 2017309)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
Validators 10:
0: 3a695a55e9442573865950ec85b393e7ade3a76690b62d0e992f32f246943bd1 00:43:23 Staking Infinitely (N/A)
1: ab1264fe8acaba585069c1fb0afe0804a97bc00ef269c17231b7994024851111 00:21:37 Staking Infinitely (N/A)
2: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d 00:30:53 Staking Infinitely (N/A)
3: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:14:56 Staking Infinitely (N/A)
4: ca0113d6999df9187b7959b602c7557cf9658a274fd89948c5aead79eb95a510 00:02:37 Staking Infinitely (N/A)
5: 3cb0bba8f15c0902db46604f9fb6badeb0f611a645e4b29fb899342107c1f8c7 00:10:35 Staking Infinitely (N/A)
6: 2083e7a16cef72aced08ba92106bf9cff6725bede937ff82c1156fd7fa2f3c7a 02:29:29 Staking Infinitely (N/A)
7: 139595b1c4670eb35a9cc6d32b6c351c53422d6ebf9405d0e2de6edb09afa5f2 05:56:36 Staking Infinitely (N/A)
8: 0a23d89cbd41b85c5bffec0f53289536393e1a91a6537caf7b2064d97f92f7bb 16:40:47 Staking Infinitely (N/A)
9: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:03:44 Staking Infinitely (N/A)
Nodes to test (39):
0: c338966f59c208f065e570e4631dced159118467b174e2cadc0bd59ff4768987 00:12:12 Staking Infinitely (N/A)
1: 33ef2ff577821dfc3e8ba0b6a7b62759f092c53d798cc1a9c5ba85f59f549efc 00:01:29 Staking Infinitely (N/A)
2: 76e3e01fe63166ca4e448a2d9353486dbf966804c0eb51437d135fdd93e3eb3f 00:01:54 Staking Infinitely (N/A)
3: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 01:16:37 Staking Infinitely (N/A)
4: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 02:06:18 Staking Infinitely (N/A)
5: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:28:11 Staking Infinitely (N/A)
6: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:06:24 Staking Infinitely (N/A)
7: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 00:01:11 Staking Infinitely (N/A)
8: bf84fec11377bd3f6a46c27484a8f46050274067047fefe4b15cfd566d68a671 00:23:09 Staking Infinitely (N/A)
9: 81ea05da87ecfe7d707a13ded483e5a0ee257c3ff802cd01742185bc87d803d9 00:28:00 Staking Infinitely (N/A)
+ 29 more ↪

Checkpoint quorum for height 2017312 (determined by block 2017301)

Public Key Last Uptime Proof Expiry Date UTC (Estimated)
0: f0e1913158cd650f98270490ded011fc138bb0a18bce9dcb796276b58f32340a 00:04:58 Staking Infinitely (N/A)
1: 45f9349a3ceee3a75d6142204286d37dacf81c1f9ec01a65e7b716269726635d 00:30:53 Staking Infinitely (N/A)
2: 64704fc7e91c0d73d5a05f608f0899b45e99fa711383057dcc59064a98c257ab 01:17:40 Staking Infinitely (N/A)
3: e9ce4cbc023dd13600dd1b84e811838cccc09a169ab6cb51f537481242bddb1a 01:00:54 Staking Infinitely (N/A)
4: 050e45639e86a90ca465c5194642d9fee300ac170acdbb2c0144fc8ebaaf6b82 01:24:40 Staking Infinitely (N/A)
5: 28f7c771d9cd63b4c3d5c8261c153f7e05f23f67a562dc5c39635445e1d1d268 00:03:44 Staking Infinitely (N/A)
6: 781efae048bb90829a0c7ce9f4c9c34e572d236955e91f4b3c86a85effa632d5 01:33:07 Staking Infinitely (N/A)
7: 53b13c3b12f633765fad6a3af5e9910067af666c8c35940a5d0190ef05e86016 01:03:11 Staking Infinitely (N/A)
8: af591de4390b7c96bab0312158a390b186bf4064e306538b51b5621bbc314185 03:33:35 Staking Infinitely (N/A)
9: 30f9c742e16707fb9b0c9c2078ed750595e297e4a0f75b972794766e25447cfc 00:01:11 Staking Infinitely (N/A)
10: 80a869c7963e4c92ccd1032749e29b33e7e943f4e70cbe8d9a3110115a0a53e3 03:02:08 Staking Infinitely (N/A)
11: b42fb5a319f9ef592ada30e483b64431d05386ba5692727d0e64a15802be3ef5 00:06:24 Staking Infinitely (N/A)
12: 361f463346d3409705042d85617b51e1c61f8821cc3c21f16ce9034d5b761c1f 01:16:37 Staking Infinitely (N/A)
13: 848ad910440f790d4a687cad83b333f99dec1fb47bae617c7a02db65b2f1c244 01:00:31 Staking Infinitely (N/A)
14: afb246351ed7e9eadff997ae1ebcfcdd297bfabfc15398a8202ffcf1e3ceeb54 03:26:07 Staking Infinitely (N/A)
15: f9e9aa7608c8c134ff9c14ef92488c122b947fd27d8cfe31d6745546c462665b 00:14:56 Staking Infinitely (N/A)
16: 2f235e88eada0dcabd49b9f2ee0fcd1002dbfabfe7dc273dc445e1e8abc220c0 00:27:41 Staking Infinitely (N/A)
17: a382ea37422bc7715fb954fd567ae77c7b8db3bf92a2d4ac48025e0122832641 21:20:21 Staking Infinitely (N/A)
18: 83b11eca71c4a2d77d256304fd422493ed4d290e3cb084bf76758d239fe9a0b4 00:28:11 Staking Infinitely (N/A)
19: c93716c955d7ced8be22fb112a0344fabde019949f2b26fedff327172ba6a973 02:06:18 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
2017312 9dadd435811dbea7ec9ec5e235f519ad505a43ce800dc6456f600b95263acd7d 2017312; 11/20 signatures: x x x x x x x x x
2017308 d31734d835887867eb809aa033bcc3b5463e5afde5bc0ae399f01e9206ca5405 2017308; 9/20 signatures: x x x x x x x x x x x
2017260 c3fd307ccacde1d1bda20d6fc804ccd2fff7a1b06c8b02d57da1f8538d9fc0d7 2017260; 10/20 signatures: x x x x x x x x x x
2017200 506af073c4b8c94347ff8e4d82b5d171d5dc1fe4a7be4ef9b4d79c17c51ca45a 2017200; 10/20 signatures: x x x x x x x x x x
2017140 c5bdb996c6b6ed3a1ec4774a22b59bf6cebb713334eae386a389c86a8bf9170b 2017140; 10/20 signatures: 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