November 12, 2025 at 7:46:08 PM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

1,978,672 399,579,258 v22 in 12 seconds 25,000 SESH 300kB/600kB 19.0GB

80,214,954.79 / 240,000,000 62,962,595.21 SESH

๐Ÿ Node Registration ๐Ÿšซ Node Deregistration ๐Ÿ”‘ Node Exit Request ๐Ÿ”“ Node Exit ๐Ÿงน Node Liquidation ๐ŸŽ Claim Rewards ๐Ÿ“œ Deploy Multicontrib. Contract ๐Ÿ“ฅ Set Multicontrib. Reserved Slots ๐Ÿงฎ Set Multicontrib. Fee ๐Ÿ“– Multicontrib. Open For Contrib. ๐Ÿชง Set Multcontrib. Keys ๐Ÿ–‹๏ธ Set Multicontrib. Finalize Flag ๐Ÿ“จ Multicontrib. Contrib. ๐Ÿ”œ Multicontrib. Finalized ๐Ÿ“€ Multicontrib. Filled โ™ป๏ธ Reset Multicontrib.

Arbitrum Events (Last 20 Events)

24,695

Prev
Current Page: 0/1234
Next
Showing events/page
L2 Height Type Action Transaction Hash Contract
399,574,519
๐Ÿ“จ Multicontributor Contribution
0xe356.. contributed 8059.740013223 SESH to multicontrib contract 0x16f2.. 025d18b902fd0aa76583644597ca23e08727cafa6d1d85bcbe0f4d1359e1e47b
399,574,080
๐Ÿ“จ Multicontributor Contribution
0xe356.. contributed 5000 SESH to multicontrib contract 0x0fc0.. 1c5b2a38b07e4538a8780639f41f3f9cca93d821d9fad2099c01228ecf60f900
399,572,421
๐ŸŽ Claim Rewards
0xe356.. claimed 13059.740013223 SESH b08ec80960c382670519d1c4f3d6a888738a2dfbbdff0404859a830ca88fbbbc Session Node Rewards
399,535,361
๐Ÿ“€ Multicontributor Filled
Filled multicontrib contract 0x0fb9.. 58138fa57e66522682f41dfe355e868e6d917c20c1944f5f678d86b7977c8ea7
399,535,361
๐Ÿ“จ Multicontributor Contribution
0x2956.. contributed 3350 SESH to multicontrib contract 0x0fb9.. 58138fa57e66522682f41dfe355e868e6d917c20c1944f5f678d86b7977c8ea7
399,535,361
๐Ÿ”œ Multicontributor Finalized
Finalized multicontrib contract 0x0fb9.. 58138fa57e66522682f41dfe355e868e6d917c20c1944f5f678d86b7977c8ea7
399,535,361
๐Ÿ Node Registration
New SN 0xa90d2f.. w/ ID 3315 and 10 contributors registered 58138fa57e66522682f41dfe355e868e6d917c20c1944f5f678d86b7977c8ea7 Session Node Rewards
399,526,917
๐Ÿ“จ Multicontributor Contribution
0x1b7A.. contributed 1824 SESH to multicontrib contract 0x0fc0.. 14cc9bd3006454706caf85f149d071f6f1cc01cef29ab9971f00ceeced567776
399,526,682
๐Ÿ“€ Multicontributor Filled
Filled multicontrib contract 0xD891.. 81294bd01a64c8a17c774b5babc40ccf93c9f62d1efbabacdfafb08ba0bc6de2
399,526,682
๐Ÿ“จ Multicontributor Contribution
0x1b7A.. contributed 13750 SESH to multicontrib contract 0xD891.. 81294bd01a64c8a17c774b5babc40ccf93c9f62d1efbabacdfafb08ba0bc6de2
399,526,682
๐Ÿ”œ Multicontributor Finalized
Finalized multicontrib contract 0xD891.. 81294bd01a64c8a17c774b5babc40ccf93c9f62d1efbabacdfafb08ba0bc6de2
399,526,682
๐Ÿ Node Registration
New SN 0xe0f6ea.. w/ ID 3314 and 3 contributors registered 81294bd01a64c8a17c774b5babc40ccf93c9f62d1efbabacdfafb08ba0bc6de2 Session Node Rewards
399,526,374
๐ŸŽ Claim Rewards
0x1b7A.. claimed 15513.2841597 SESH 6d4714b2b7a2d9176ad5d33c5e8991e13953d71ce8e9cb629e01d24e6906d766 Session Node Rewards
399,518,621
๐ŸŽ Claim Rewards
0x369D.. claimed 661.186183457 SESH 6d903e68c4f419c8dc1304073f54cbc1dc6c8e2f1f7d6091a547868e28825942 Session Node Rewards
399,431,338
๐ŸŽ Claim Rewards
0x226F.. claimed 191.470592219 SESH d6c9bdd90774e3efce961403c3bb807b0f04c981282a98fd01bf2c0a003f80c9 Session Node Rewards
399,430,199
๐ŸŽ Claim Rewards
0xE8A2.. claimed 21.232344144 SESH 4cb5aac78e9823c8515c3a2babbf0830c237e00e338f7bb790ec150d8f545455 Session Node Rewards
399,429,722
๐ŸŽ Claim Rewards
0x79e4.. claimed 111.199361202 SESH a5c872705c8c5b407fe53c7e06a468a736278d3c53df52e64909b6e5128cb6ad Session Node Rewards
399,429,208
๐ŸŽ Claim Rewards
0x1c25.. claimed 118.610719516 SESH 5547da6f4045bf3876e97c2d2bc7255b67a95b896f494f98d3eed384777a737f Session Node Rewards
399,428,820
๐ŸŽ Claim Rewards
0x1fdd.. claimed 220.290800681 SESH a988d5b9dd549f0dc09b363825c8f5904d72a6aaa30ff91e2716c408f4d0bc8b Session Node Rewards
399,428,301
๐ŸŽ Claim Rewards
0x56e9.. claimed 121.195446886 SESH f26aa43e535d8e593077730dd138e1c8b07380e894f7c495cfc7227f94e1a7cc Session Node Rewards
Prev
Current Page: 0/1234
Next
Showing events/page

๐Ÿ Node Registration ๐Ÿ‘ Recommission ๐Ÿ‘Ž Decommission ๐Ÿšซ Deregistration ๐Ÿ”จ Purge ๐Ÿ”“ Stake unlock ๐ŸŽ Block Reward ๐Ÿ“‹ IP Change Penalty ๐ŸŽซ Name Service Purchase ๐Ÿ’พ Name Service Update

Appchain Transaction Pool

0 transactions, 0B

Age [h:m:s] Type Transaction Hash Fee/Per kB In/Out TX Size

Appchain Transactions in Blocks 1412โ€“1431 ๐Ÿ”—Permanent link to this block range

(Min. / Median / Average / Max. weights of these blocks: 163B / 26.7kB / 105kB / 319kB)

Prev
Current Page: 98862/98933
Next
Showing blocks/page
Height Age [h:m:s] Size Type Transaction Hash Fee In/Out TX Size
1,431 2749d 7:23:57 194k c584db666ecca051060bf2e6d7b2855d3307e9862720e53ae613a149272444ca 0/2 172
031ccf2bafd4d0e9a577a1a475d5426d8ba838bd70e20e57affd20087488ed34 0.0686 2/2 14.2k
21f8b79d6254764c72c6f12cf8ae7ae302b1640cd203f82797b4d0b867113125 0.0686 2/2 14.2k
1959af0ac843436b7c2896030f055f4a85ac11734725974fb5248b0d22ef43c5 0.7943 2/26 166k
1,430 2749d 7:26:52 264k 90ae1d592bbfe65ef74dd44dfcd3fee73788d7d8f9275353089ca2190bde54e1 0/2 172
4f7417cd528eb161fdeba41c9b3f2f8c91419704c8bc65d0d9144c7113e580c1 0.2746 1/2 13.4k
68908430c1a8c81044797b880cdd1dbbd30fcb7bcd985003f52338f62102a72c 0.2746 2/2 14.2k
d4770823c8d3613fe540bce8b50a5bb842bfe58f539c07f1a8a11199b3f825ae 0.1373 20/2 27.8k
e54d42a72b2f7b4587ed90809139d18ae87104eb135be304c26ab0a6d05d90df 0.0686 2/2 14.2k
56ca0500f05d41841c40a602d982fdf1dc5ccf05c10e6e275ae432c18ade6561 0.0686 2/2 14.2k
b68186ef1edaedba9903e3a5d291539abbdaea3e5d6bff54fa020c7a0b891fe0 0.0686 2/2 14.2k
824e1acfd831d97978732bf73c0d701e8f41cd8d81e478d2fe1b296e91c79cc5 0.7943 2/26 166k
1,429 2749d 7:29:23 299k 8ff74871cf655fb01b7def5ada83e6b660dfc1e7313a7b22636ed81e0ff31f53 0/2 172
06b3190021ab93d5845d6f53793ba70d21725750fd2db4b1973efa84e580ec29 0.2746 1/2 13.4k
fbfefb594e0c0f4b48d3ae6831f5b5ebbe95fc310e2c440dff0add4cdfb31ff6 0.2746 1/2 13.4k
09f011ac0adbd41f3a6210b4f786201ad3507ba5dfc8afdc1f65b0546cfd0822 0.2746 1/2 13.4k
59a2ecb795e306560f3910bc518c4ac8da54ce55f61b070beb83f112901cc357 0.3138 4/2 15.7k
6c5293e94edd49ae84f3ee7c0ca9083df75e0ee029bbf26b17239ee372ae86fa 0.2942 3/2 14.9k
a3084279432c45cbe87f76a8bd76a7e37e854d841a17707bb1465f6c9c0e6dac 2.5692 2/21 134k
8bcc97e8fb3ce93a134c1cc779de70140ac4c42e3ab92e1e6af2498a486020d3 0.0686 1/2 13.4k
5636b6f1c58097b584175c58a7ade37c8d34954e3838ff0a75fab1286372d2f6 0.0686 1/2 13.4k
8bb05a8f306ab2b23885e018939eac978fb3884b2b4687dfddf6f9bb39f9b20e 0.0686 1/2 13.4k
aa5f04854362525920ab37317136faa0e226a00803be30ac50ded2be7d564da9 0.0686 1/2 13.4k
7c331be709a6f6aad924830c66fcb16ce4c83bc1dbfb5961438988f7da374206 0.0686 1/2 13.4k
20d9682785c5d2e2a6323cb5fd7275ab6f43b8a2c202c3b59557a020bdb361d9 0.0686 1/2 13.4k
38a3ab81d03c02e269dbc2fd10ffb0e8066f96feb907a39c38cc0a8e29c2ef02 0.0686 1/2 13.4k
1,428 2749d 7:36:33 320k 5d3decf6b6154725fd42c1bb2697ef7b1a81927c1a626e4adfaf704851f71035 0/2 172
0aba0c45b3b262657c6552c177e35c292797fae0d7876c991354a2c464aca3b6 0.7649 2/6 39.4k
aa9da1cf2dbeb88642208a5583f7f9ddd333fdd111a2bf3b2411a9a7955a2060 0.5491 1/18 114k
4cb2773931292777ad7246c5a06f60a8f62d4e9b58281a1957b5e71bc009aabb 0.7943 2/26 166k
1,427 2749d 7:38:19 298k 34a23f79cfb08b2ee88c2378475479afc07484d7e3e7c4aa488ebdce6d66eba4 0/2 172
02392947514207943f13149c932240fab62b95de24883339c0f787603cadf679 0.2746 1/2 13.4k
c8908a42ed6e28b5aec59ae27b5a6c5ee311308a0db32894fc735ee57e6234b7 0.0686 2/2 14.2k
ee841c7b40810b962e5c8cd53c9c6806557ca38dba66f1a523d3a77a9d704951 0.0686 2/2 14.2k
0d7bc0a2363ae378b0c970b31b078b9f980e00e659aa9e37886dad177931ca45 0.0686 2/2 14.2k
ad5934fc85591d3a3d28326a6adf039860a0ea19dccdaa13a73fa6e13a9fbfd3 0.0686 2/2 14.2k
c772730aa9196af410a2532c2849bef91908b3b9f4be2de326d3b8ed770cac18 0.0686 2/2 14.2k
4fc64127880091ae859b7d97a094e99867913effe0e28b3bb0cba977a7678bdd 0.0686 2/2 14.2k
3140728f825d5395ca0f539b00011d2cc1bf007dc96c0e913d74f521477228cb 0.0686 2/2 14.2k
df9479826c28c37cfd1af27703640442023d68e9a5c424974c12ccba05459f0a 0.0686 2/2 14.2k
eb1c2cf66c41408f1f6dda5691ef8fc5db5eab9f385bd618bcac4a5a2ab9f5e7 0.0686 2/2 14.2k
a16103492e7da5980eef06171f59dca20b85d7b880f38a85dc86a877d3d60126 0.0686 2/2 14.2k
95b803c9f9672eb84b33d32b1259b7e8076a7d0ebf1c29065f04e7cf1847b4c5 0.0686 2/2 14.2k
609aa7cb00f0b8eb2d376966a5fe88bb69240dfde95931c40faf8f7bfed9ca42 0.0686 2/2 14.2k
2c132e99a637bb9c1bfa414b80fba46e5b4cb8a93de23842d61f9a855a7175a4 0.0686 2/2 14.2k
d70934ce1170e23095f4378c1ff54c83bbf903aebf942a1df560ac6203f28a71 0.0686 2/2 14.2k
a9f4c5200f318d45cc7a7fe80c5313dd93a7d0253c50c0f1eb642e29c5b1dfb1 0.0686 2/2 14.2k
531261215ff3279d7e3b9308976aa9690498352a501191bc1bfcf2b2d0cce7f2 0.0686 2/2 14.2k
3024d4ff9c3fc023f531f613b09d6332bf9fac2618e58ec9f7028a03670cc58d 0.0686 2/2 14.2k
4febac0dd8261703d0ed1ec6248fd3ade917c18c48fdf9c64e1dfdf70be27a75 0.0686 2/2 14.2k
b66d1399ab844d17da60a68512bc8ae663bfc1bad4d9a56b945cfa1cc2563fa0 0.0686 2/2 14.2k
c6f4d2e8fbd047f7182c53c09b247d6b21e1cc200817c137248a3f6183e4d3d6 0.0686 2/2 14.2k
1,426 2749d 7:42:06 305k 5cd9b3af5a582aa494f69d05920d97fc01950ddda8ae34750dec17fc95241ec5 0/2 172
6afa122cbe9939f732d8293c735a8fc919c33e61566366bf2ecbf3e99ff64d6f 0.7649 2/6 39.4k
ed032b17b8ea7a366077b7ba415bfb42f7f29e8859ee64e0af68fb07309fac09 0.2746 2/2 14.2k
c49f2b73c7dd8f1624160a9e9fdabaa8b44ba5eee97bca42cf3ed89598559e2c 0.2746 2/2 14.2k
f48820ee23d4d4a72d04b6a100537cb780f165b4ae96b87a84b6e7f5ead30773 0.2746 2/2 14.2k
195692b11f48978a154f2b001165ffc447fde88c0bb9950afb4a6d7322311f7e 0.0686 1/2 13.4k
d5805a3c766309fcc95bda3b9015196f3ea1a8ccfe27a0316c19007fa63ec6b9 0.0686 1/2 13.4k
a011c67dbc60a1ab94dce01360b7967df552d679d4b6beaac8ce6c89a5f46a59 0.0686 1/2 13.4k
07ca5fd2039b77db11452c8ecc1af793062e7ba33b3d6d1214a559c9a96806d9 0.0686 1/2 13.4k
1b747bf05a8a7d13ac58fe77baa953a1540ab71331352d4f7e2530b7faeeb918 0.0686 1/2 13.4k
576b56777760ce5d5f180c65121b9bcd5ef8e68ed38c90e5608c5558d7d57ccb 0.0686 1/2 13.4k
ce64c2b3610c0ed717773b87bfaef5d135439902d78040e41f1d38cff8324749 0.0686 2/2 14.2k
c4b67c15ad0729ba4e77608f1d5d4eb84741778fcc9d308f21b599db43113aa6 0.0686 2/2 14.2k
18c0acf6cfeb6240dc298ee0e7549c722e9458848278f48062da7f2118ec5ddb 0.0686 2/2 14.2k
35b7cd490106098035beeea01103d79e140a85115a602dd9f1020daf4ed6d398 0.0686 2/2 14.2k
0928893d9797e741b4a7a7a47a35dd4424ea7967ad1f438d09eafc7e1a66b6c2 0.0686 2/2 14.2k
6d787dde935c05816b5b728659466a0f77897ecff644754cf11d32396c9dba35 0.0686 2/2 14.2k
37170e92fbd6e0cca6ae435ae43295c7abeca12609d86da9fefa133bcb8089f9 0.0686 2/2 14.2k
4f58ff3426ba28f766d8c2a46e59cd33bcbcaf17686d271fe5dd8d91b96ec1d2 0.0686 2/2 14.2k
0e5c312519e995b386c79a10fdabb11c6dcd45ef10dab5217c567006a0f3b16c 0.0686 2/2 14.2k
08c8f38f359afd4723325bb50eeb638ff2bfbbe8806d12e53d63f96ef9be744a 0.0686 2/2 14.2k
1,425 2749d 7:47:00 370 9aa3a076c6ff2635fdc03ed265ee5f273f5c067e1f6fe1282528c7c82bfcc58a 0/2 163
1,424 2749d 7:47:28 388 0c879728e77cae4d5bd5ed44e1a5f60f37aba53a97ff9dc8f1e4ecbe5a392296 0/2 172
1,423 2749d 7:49:44 388 9b286306e5f69e9f873a2c2f0fb76b54b7fdc68f80a5591f91bbebd91185ea8c 0/2 172
1,422 2749d 7:49:51 370 821191eb1ae09692836be9bb47ddd2c804ceec76027c2b5a7e9eca3ceddeeec3 0/2 163
1,421 2749d 7:52:40 27.2k cf24e24fb3aa15457529c802646bd44313195b9042d62658f8848c8b25f01c8a 0/2 172
58eb3f049ef58e79ec143ab9e9efb36c4ceed029b4424be872b111ef84533894 0.0686 1/2 13.4k
15104ce94a1d345ea8df08307d77a4a35e72628dc516dfc8d2b101507ee465d4 0.0686 1/2 13.4k
1,420 2749d 7:53:20 26.7k 896e3780d1d4446c08473590c3e1f196928c83a84f09361a27492efb96b0bcda 0/2 163
ba450b5960ac0ccf8cce1f55056eb6fac56e189e702fa4cb971075fb95aca9c6 0.1275 18/2 26.3k
1,419 2749d 7:54:52 40.7k 29e0e0f651624d242cf42277dc7518f9098cfa8b98e9788184b142e53342fcbd 0/2 172
d6d4967a8040aabd9f8861b19cdfddca2f1af1b08afa05d7df667ffb36b39152 0.0686 1/2 13.4k
c883956a8351a93f90a682a2de42caff2886c8ed947a009f433591a5aa456f0d 0.0686 1/2 13.4k
d8f61683556c6e0bc7e8c8917556c256f1f174e99ced6617074a88fcc15d893a 0.0686 1/2 13.4k
1,418 2749d 7:59:19 388 7f227fd6e23ed17a7f1063ff92c2c4c24ff59cd6de29a5d299b4776f765d2212 0/2 172
1,417 2749d 8:00:06 388 26a379cd3a9de19089332fd95867460633d0fbb005a9029dca287deb7ec07b19 0/2 172
1,416 2749d 8:00:53 33.5k 0a247e133362ae5c1947c463936792b938d3877b15ffab080d9888c302484dae 0/2 172
f1d340a498b5fe4dbee68fc9550d5c1b40839f1297a5c1bf96b6d38189357164 0.0686 1/2 13.4k
b848c3f2a1dd9bef751c0b3b10c063b4309b8be44454384a3363f999352027ce 0.0981 1/3 19.7k
1,415 2749d 8:02:26 14.6k b9a31999ba067590002458f5864e644f64bbc5e6f60c07029a2d6be36abacd7f 0/2 172
f04a8f0ef64b6c627e6845e942569b4af545315406f2b16043cf794b49a2bed2 0.0686 2/2 14.2k
1,414 2749d 8:03:16 13.8k 968b19b4a75b08a7950538b4dbd803fb26bbff16cb6b894334d648f5106dfa80 0/2 172
19b64672ed18f80c0d50eb15017b638a95805427950d90f1640bfbe6953972e2 0.0686 1/2 13.4k
1,413 2749d 8:03:53 388 b9ff8f8e0e6c1b2d8fd40b95c873dea02a5aaeb6eab66a76e45e0923ba07e2f0 0/2 172
1,412 2749d 8:04:02 268k 9bcd3af527040095b796db9646cbc13b3198d3e7d85cdd7e0d0770c580381394 0/2 172
65664d0aed529a306cb038c0484c72141eac07a6d0d36489d8f66a0e699cf83a 2.5692 2/21 134k
f6201f74776092e1bc72c3a97723d63364f0f837cb304d642f3c555470c8c966 2.5692 2/21 134k
Prev
Current Page: 98862/98933
Next
Showing blocks/page

Session Nodes

8 session nodes awaiting contributions, 0 decommissioned session nodes, and 1594 active session nodes.

Inactive/Decommissioned Session Nodes (0)

These session 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 Session Nodes (1594)

Current storage swarm count: 274

Public Key Contri­butors Operator Fee (%) Staking Requirement Last Reward Height Last Uptime Proof Expiry Date UTC (Estimated)
dec60e8c3af5e7383f5cc8749988e2a0d105fd9c6ca54811ae1a790bbfe06267 1/10 25000 1977090 0:44:29 Staking Infinitely
23944ff096299ae3b343126fab9f591c215fc32d42c87c62f888bd804b5fc7e7 1/10 25000 1977091 0:44:18 Staking Infinitely
3a830c260d8045dbea6bc4cbc94ef1410edc6469c4228cf407a5a5203ed779e7 1/10 25000 1977092 0:08:39 Staking Infinitely
536a81ca3bd15e0d9e31b24f95495adbfe62d2adbb2ef74051590a5e1d4faade 2/10 25 25000 1977093 0:05:06 Staking Infinitely
0994beae91a5a60dabdd3d3fb4e1575a503d8d4846f3ddeddd5d1c1908fe9b80 6/10 18.5 25000 1977094 0:00:56 Staking Infinitely
434e0dcf0d56ffa262b3aaa46b2e1e43e4c03a3d9c41e32d45a443b8909ff80d 1/10 25000 1977095 0:57:19 Staking Infinitely
8c673b74801ba27a2c23596d681ddfe77fbe17ff852a922f93de410b23721eaa 1/10 25000 1977096 0:27:52 Staking Infinitely
0ed0ca5dd6e1cec903f590d352a6f6888d956015afd764b42ef654d702a1610f 10/10 30 25000 1977097 0:46:29 Staking Infinitely
2a0a80eedde0ee2f0b5c619d4d3d7ea0304e1e987344a5e425696cab7cea1432 1/10 25000 1977098 0:10:40 Staking Infinitely
56c9d3c3564854ecaef86d74b42d5ce267d54af1a29ed5068698d1d9fc40f0b3 3/10 27.9 25000 1977099 0:13:37 Staking Infinitely
+ 1584 more โ†ช

Click here to see the full session node list (at most 10 are shown here)

Last 3 Appchain checkpoints

Height Block hash Checkpoint Quorum
1978668 94d591a4807b286fc41c2805dfbfef1e639149d1944f622f770c313b8075a32d 20/20 signatures: โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“
1978664 2097a68387c9f85ead6096d34d74b6528c4e57c3ba43b45ff165cbab9adedbfd 20/20 signatures: โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“
1978620 ef69071ac095d2bfbe65f40d4ea69c264e7bdfe4e17bc3fa1802d14b5d763d57 20/20 signatures: โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“

View recent stored testing/checkpoint/blink/pulse quorums