November 25, 2025 at 12:14:09 AM UTC Appchain Transaction Pool Autorefresh is OFF Go to stagenet explorer Go to testnet explorer Go to devnet explorer

1,987,446 403,790,060 v22 in 11 seconds 25,000 SESH 300kB/600kB 19.0GB

80,214,614.79 / 240,000,000 62,962,935.21 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)

25,329

Prev
Current Page: 0/1266
Next
Showing events/page
L2 Height Type Action Transaction Hash Contract
403,782,860
๐Ÿ“– Multicontributor Open For Contribution
Multicontrib contract 0x366d.. is open for contribution a313fc42b0bb586bfd5f14cdd095519aa34e8a3064a647d70aa58e399bba2bc4
403,782,860
๐Ÿ“จ Multicontributor Contribution
0x914a.. contributed 12000 SESH to multicontrib contract 0x366d.. a313fc42b0bb586bfd5f14cdd095519aa34e8a3064a647d70aa58e399bba2bc4
403,782,783
๐Ÿ“œ Deploy Multicontributor Contract
New multicontrib contract 0x366d.. w/ operator 0x914a.. and SN key 0x82e0.. deployed fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c Session Multicontributor
403,782,783
๐Ÿ“ฅ Assign Reserved Slots On Multicontributor Node
Remove reserved contributors for multicontrib contract 0x366d.. fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c
403,782,783
โ™ป๏ธ Reset Multicontributor Settings
Reset multicontrib contract 0x366d.. fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c
403,782,783
๐Ÿชง Set Multicontributor Keys
Set keys (bls: 29d2.. 2229.., ed: 0x82e0..) for multicontrib contract 0x366d.. fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c
403,782,783
๐Ÿงฎ Set Fee On Multicontributor Node
Updated multicontrib contract 0x366d.. fee to 25.0% fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c
403,782,783
๐Ÿ“ฅ Assign Reserved Slots On Multicontributor Node
Set 1 reserved contributors for multicontrib contract 0x366d.. fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c
403,782,783
๐Ÿ–‹๏ธ Set Multicontributor Finalize Flag
Set multicontrib contract 0x366d.. manual finalize to false fb5d561829f20351e1047acd75e5a29469e3c0b0a8b6329624ef7503ca9eef8c
403,762,016
๐ŸŽ Claim Rewards
0x914a.. claimed 14034.908385722 SESH ac3023d37b4c51af8ee8948b7796f9a1d32c9e0e921e82d4f21ddb05de5bbe2f Session Node Rewards
403,753,110
๐ŸŽ Claim Rewards
0xBeeC.. claimed 80943.897541004 SESH 876fa55e265875d558973070cc441190a66cbe78670e205b08b584105e50af00 Session Node Rewards
403,742,788
๐Ÿ”“ Node Stake Exit
8b31f1a30493fc4cef41e3b9b1d3c78c375281ab8eb24438bc3916d8440c8829 Session Node Rewards
403,737,298
๐Ÿ“€ Multicontributor Filled
Filled multicontrib contract 0xe5A9.. 282f5dcf37be465e1106818bba8a989a0822010e15f2902e960dbe2cac3b79b3
403,737,298
๐Ÿ“จ Multicontributor Contribution
0xC007.. contributed 16250 SESH to multicontrib contract 0xe5A9.. 282f5dcf37be465e1106818bba8a989a0822010e15f2902e960dbe2cac3b79b3
403,737,298
๐Ÿ”œ Multicontributor Finalized
Finalized multicontrib contract 0xe5A9.. 282f5dcf37be465e1106818bba8a989a0822010e15f2902e960dbe2cac3b79b3
403,737,298
๐Ÿ Node Registration
New SN 0xcf0d95.. w/ ID 3365 and 3 contributors registered 282f5dcf37be465e1106818bba8a989a0822010e15f2902e960dbe2cac3b79b3 Session Node Rewards
403,737,069
๐ŸŽ Claim Rewards
0xC007.. claimed 23432.810370868 SESH d358bb510f7bb630611ab3633fdde6ba8ac01964b7a25530930f2d5358ff6e06 Session Node Rewards
403,736,744
๐Ÿ“จ Multicontributor Contribution
0x06e5.. contributed 2500 SESH to multicontrib contract 0xe5A9.. 568c3f51bb405b4d550eef2fc99d6b47d5b213e193b5f32ac2d14ccd2f3c30db
403,734,422
๐ŸŽ Claim Rewards
0x6932.. claimed 15534.794542471 SESH 5557098239cbffc66d0a8b5e391fe68281abe25b8146f61048cdca1047ab763a Session Node Rewards
403,733,468
๐Ÿ”“ Node Stake Exit
ae8793b8b3a2d7cf935e19a5f7940bfa92e143073fa209f7e2c875f5b09cf84c Session Node Rewards
Prev
Current Page: 0/1266
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 3744โ€“3757 ๐Ÿ”—Permanent link to this block range

(Min. / Median / Average / Max. weights of these blocks: 163B / 93.5kB / 139kB / 309kB)

Prev
Current Page: 141692/141960
Next
Showing blocks/page
Height Age [h:m:s] Size Type Transaction Hash Fee In/Out TX Size
3,757 2758d 6:05:54 270k c148f8c8550fa47780cbe043b2d76f90c8fb961a6ff3281d87eff405ce188012 0/2 163
c65c9299c082487b7a3dcace7483d359f00bbcf6198302a44ff349481a95de56 0.2740 1/2 13.4k
961a49be385f46ba03c689cbd1afbbbaeb466256e5bdb1a976ad55e49a175cb0 0.2740 1/2 13.4k
1211e03c5ebe859b6465bbbf1b8a85970a958527559d8fe2b00dc20eb9b64509 0.3131 4/2 15.7k
5f558a708941754d3bd8abb526278f41c7de871b519d5c17b1ab758d43c8585d 0.2740 2/2 14.2k
a9ffb01e7e6be29fff8e544d91456ec6e5462392baf56659cbe5acd3277198a0 0.3327 6/2 17.2k
5d2541d15587b00b5fe3c57763a281b7e87546b9b64ebbe447fe91a4bd371c18 0.0685 1/2 13.4k
4b203dbf917573d1068a6c19992a4d60124ff6de1240ff5a1c34e0e204ebab9e 0.0685 1/2 13.4k
2a375287d7095d75aaff91414e2e2c41ec62ab2aea1b02024f990a2cec4aea61 0.0685 1/2 13.4k
28d2a681fa396ea612133f5e647b38ce567d13621604d960ed4a6f3304546cb1 0.0685 1/2 13.4k
004d37b0e2d948ecd15fdab98de89e02116a779d0c8d308eb07946fd47919949 0.0734 3/2 14.9k
08d376bfd964fc54bcd115c0d3b7a454663600973c18dff05191640b8a2499f7 0.6066 1/20 127k
3,756 2758d 6:13:13 69.9k 0ee79dc0c16b005af50d324585dda054eeb033aadbb6b23754221c6ec9906bff 0/2 172
6159c271c721e501d8bb18d1cae9dca6bddcc8bf8c577f4830b18619435f798a 0.0685 1/2 13.4k
94e0e6094006a9105a000ff0e9f9e642605bd400fd394f6a8ffd3b731cadcbfc 0.0685 1/2 13.4k
a635f5abbf7021956c068a889cef502ed71a379c9e9fd791ce89ef025ccec596 0.0685 2/2 14.2k
520a2c5824c0e64831382e73e2ed30ca83405ab21ec69cb3f97fa2a6777aa8c5 0.0685 2/2 14.2k
c1a29ecaa4ae8c902fca4c06ecfb6d7b0f10a859261447d6637e9fd68c6944bf 0.0685 2/2 14.2k
3,755 2758d 6:14:21 25.2k 2f00b8a9deae4d8f5ddff3849935d891117182e8dcb22a0bea41e1d7f39f1562 0/2 172
3ac7c17d44cd993b28bcfdb031b1b8cb29394d55d1695f0f7176fafa69bbcaa8 0.4892 16/2 24.8k
3,754 2758d 6:16:06 310k f8edeb1b45480990d02fce55c2c7ea188271bc2fc5b72565bc043db5136b7e7d 0/2 172
335734e6c7008a66d4f3dbb47c5623ff870cf212dcc7984cd8ea1b1cb885a615 0.0685 1/2 13.4k
29e98d44116a3a8f921a5d069125fa397320ca67e999eb89858504196fcd15fb 0.0685 1/2 13.4k
51842c0f386eb6a2528bb61abed38511897a460e664e831f7ce64091ef0d6927 0.0685 1/2 13.4k
7261026174b432d90c61feef550ba5319f4e663033db6ed7d373b7462797e5a8 0.0685 1/2 13.4k
6b91f4d8844a77e6fc2701f698dd1a263748543b1cc45240beac3d01efef7e22 0.0685 1/2 13.4k
c743c924f11c0ea804bc7632a7581e477f925cbe33295924f2c74eb92be37e53 0.0685 1/2 13.4k
a75667b373bdf8a98151c784524b03ffb6d1b051cd04021862caa0f0f71dba14 0.0685 1/2 13.4k
57efcf2e8a896d4af8f9a7facf1cceaed4a5ee68358967db9c5a238eb90e6268 0.0685 1/2 13.4k
00f8f8f0ef268627a0d229fbbf03ebff2107fc35eb99cf65812420b862a2ecd2 0.0734 3/2 14.9k
7bb1b64c84437f08c55d0b6a764c49f3c943d2005f607ec482b23f3fb5f51d5e 0.1272 1/4 26.0k
a98b7d3ed4c3a8ee351e71fb8e118507af97d08b95c44d3d23550cd681a2a4fd 0.0685 2/2 14.2k
6222eead991fbb9138741df9dfccc6ddfb487915b4ebbc0c06211680600704ab 0.7045 2/23 147k
3,753 2758d 6:19:22 255k b1e78f563732b9791789d6acee7ebed8a4dbbe838c4d8b6327028b38e462299c 0/2 163
9bf7cc8b36ffa400a89d57d05b0b61f363e7bdb44a07c3c394e2c34add23e766 0.7925 2/26 166k
e4f3095935bca8add494030f8e746da9b04feded8eaa0aed3c648f67cb91ae98 0.4256 1/14 89.1k
3,752 2758d 6:20:50 284k eb3c65920fdc1dea53668518000410dd3a82717b3e160e8e43a61a9f0851ee96 0/2 163
cd99927524fe8a3732658e33087f787cffe80c617f3266251f95a1da305302de 0.2740 1/2 13.4k
2edeac435e4590c6cfdb1c284079728acf58f303f0ce2bd1d6d61b10e4bb4315 0.2740 1/2 13.4k
fbcb12b94df215bbdbc205a097d4ce1110c13e6db774a520e0fe807b9cda3a40 0.0978 1/3 19.7k
0169588780ec55a5456c98a210600f945bcb2465ff4825a8dd0b7b4027f21271 0.0685 2/2 14.2k
52393961657717819e0472c2774c9fd149a6bae0494d8910a21b23e56c7d3d1b 0.0685 2/2 14.2k
1ece3725c762e09210a912da4a4cf6edaf8dd609b613ab4e72f0d623ad95d052 0.0685 2/2 14.2k
7bb0141e15d08fb8c84ea612863cd3cab43c7681c3370a2834d38cca6d591c22 0.0685 2/2 14.2k
566d2f9f7488e5203a457da77a62db33e21711fa78710eab50ee064047101dd3 0.0685 2/2 14.2k
009aef67a32be578aec081e89025761c7d51574d18d6b61c45232214f696b3d0 0.7925 2/26 166k
3,751 2758d 6:23:17 303k 72d4aba22900d50d939fb3d6194825cfb925c63af28de0709f39ad841cdcaeab 0/2 172
a189d454c8235799f453f517d2f79aa57cb8f33cdeb5dafc02773cc581b436dc 0.2740 2/2 14.2k
55d75ad3372a9271e88f8e75082cf0a6e08e72cadd55b983727adee2f2c0dacd 0.2740 2/2 14.2k
bea3e7eade9f9c5eec19c31a5d3858686b79b454d34bd9e42c39a4d07948a25c 0.9980 2/8 52.0k
4b41a4f3e53e96535b4ba1031740e5802ab3265c55b87e9ddc9fd1bb9d8288ac 0.0685 1/2 13.4k
995dc8df97a361235e40a3031ec45a5db70bf333381e1d41783bb50ac76521ad 0.0685 1/2 13.4k
d435e3a79188ccb2898ff208ae5d886bd5107bf670ff6dd9f87a80e89584a828 0.0685 1/2 13.4k
1735758d195ac1d4615f6abaa4902c556906b1b9a42f2e1c42ab753200ec84f7 0.0685 1/2 13.4k
21b8d9ef0ed7786b5920dc6304cb218076063159b93c6882eb56f0bce47986e3 0.0685 1/2 13.4k
67025f95af980dbde5515beb8f4fc0f1147d20523087eaf15ff5a607094e0ab6 0.0685 1/2 13.4k
c30e93c6a4c4d3f16be04dc56c9dbe2b9940b0f4028238fce52d26e02bade271 0.0685 1/2 13.4k
3de06b291a2e49c0b3795cce8612aaacecb62dff2532f12bbc7044b9ed843a94 0.0685 1/2 13.4k
629f0b03cd38748abcfbd826ddb99d858655dd8041c8795c9fd984081715019a 0.0685 1/2 13.4k
bf78c328d2d63d24eb95ee9ec86908aa9a0c8285062c60ad150f3f9386d986ce 0.0685 1/2 13.4k
af87df56eed17c8b1c47147d0e0ef1aaa20d9b8675b039968853c2995ebd10eb 0.0685 1/2 13.4k
f9f62aa894ff317a0fd57277da50cc03576e00488a4b1b8f647a9ea4931b862b 0.0685 1/2 13.4k
e5ed9c831458c60a74a5c0e34057633dd2a7cee804da3d8935a0e3b5eb296297 0.0685 1/2 13.4k
dd5a713869ec4322119ec6f4a5a2434c5328d632415148d9cfe8885e455e7809 0.1614 2/5 33.1k
2d74faa8066e96d9ded51fce894adf01991179cac18ebc43633c5e69db0a50f5 0.0685 2/2 14.2k
3,750 2758d 6:28:02 121k 691897780f957787c214de98480ded787e83ef748dfd8b6f810110cf238dc1b7 0/2 172
2ae15ac77fd285a087917ff0e239a6920d70e13bae82acb09a460e4c6efb078f 0.0685 1/2 13.4k
8dc053fd3c53ff8b87c04b54b9875b6db967acb9a0ab4a51d0fa3ca9b20708b7 0.0685 1/2 13.4k
8034a74f20ecd8d8325d620544d0cf4f2287613baf6863145c07f9cf89e0c7a2 0.0685 1/2 13.4k
9e80e54742f6c6ac38c4bd7ac40b51b40bdec642e175c23153447d6ef076aed0 0.0685 1/2 13.4k
cdabbd2e2ec64ebb6457d92f94936867d9489615d9c2c7ce2d8ead11f92c4df6 0.0685 1/2 13.4k
507aa2e99bc0c8dd9b1522dcf650db144b28fa3f6ffb626c1d590e2c17d2cc45 0.0685 1/2 13.4k
58da1c6b7c4765d9dcb98ff805e821fa998d6634a33684a5893bdfe3b4284608 0.0685 1/2 13.4k
df04a20a9e88439884293ed5bfab88c2d400bfd6c203f28cff5560c8293533d6 0.0685 1/2 13.4k
05c032535f8ea608728440a0518e93f64618f67afb7408c7b45c9f52aefabcfc 0.0685 1/2 13.4k
3,749 2758d 6:28:50 40.6k efa3ff677bdddba17d33852cf857eaee74ba70cf4ce60c0d52e0796a71076519 0/2 163
fb5d35a9bec798161f44c95e283cb088070e8f84776901b00ea685c4a738c859 0.0685 1/2 13.4k
873aa46f21d775aebc6942ee063df41ab20a740c5a65319965477381f8d42b21 0.0685 1/2 13.4k
e8d236a93e8e303a52d85dbde35d13a317f937776f3e2c403da85ef653073c98 0.0685 1/2 13.4k
3,748 2758d 6:30:06 54.8k 202757b02224af4f6890a7fe8e97800eb28118f743b097ce7e3e749a938e3527 0/2 163
5d5b29f9902018392b4a804f5b1957fadfdbc86bdc2e994ae7edbfeffb91bd5e 0.0685 1/2 13.4k
276cff577ee07b16afb67b51657df0e98629704c13cab271ac5fbf4d4d258425 0.0685 1/2 13.4k
04ab693c2077cb12b19d41437ae029f719bb64e1f58a83583e177547cc7ae765 0.0685 1/2 13.4k
176aeb45f1a51b32322af28241a343a434d03786971c63ac7d93638a508bbadb 0.0685 2/2 14.2k
3,747 2758d 6:30:23 28.0k 963830833dd9b27f486a7c189a71dcacaf4bda0c9f0d6ccdb2c9757f7d495010 0/2 172
ee5e0e4fa9ba888faae0a098064c58710a8a2deed48cd443a7a24b517645edaa 0.0685 1/2 13.4k
947ecd63e62bf04eb7627fcf5408d7715057db1e9e1f8988a93eec7960117103 0.0685 2/2 14.2k
3,746 2758d 6:31:19 78.5k 94eacff34fd25c6f0760333168abb543f996bb4b57588c29c1c9f2c307b9a7be 0/2 163
fdff69e2476e736485d0842f049976b79230003fbcfe1e4ba5d6886aa4ca2af7 0.0685 1/2 13.4k
5a8c0bb6fbbde49187df1ea045d3ab1b8168d76534c43e51dca82d7648df3e2f 0.3131 2/10 64.6k
3,745 2758d 6:32:31 109k 45ab75d5721ed3837ee0e902c25d894c32122e9b186e162e475438b4a536bd64 0/2 172
405061dcf152f3aeab8a7db8158f92fffb75ef5862399e2117c4352b0cef9b27 0.0685 1/2 13.4k
855574dc52ed1af9904e2204a46c93b6871f51c809eefdde4fca22171911a909 0.0685 1/2 13.4k
3008c72849024fe833f1e1e840df4318f7f71b520962272e191da1b71f5618f4 0.0685 1/2 13.4k
5b533e26bfb0061ef5aa388aac2a1fc48e60e1b4d095ee0d46239160aec60fc4 0.0685 1/2 13.4k
81e2d2ed8983b5222c1261cc586cbbf129f76485f6045e832bbf5204b3509e0b 0.0685 1/2 13.4k
2f5d6c77d9c91d379636ebca85081e0cda1fe18f42e9afb9eab9053e36e6590b 0.0685 1/2 13.4k
89c742666f925565441edfdd2ea01bb06a4bf6bf5cd3c0475e18434accd286a8 0.0685 2/2 14.2k
9b6dca490a2d9882de62eb992c2d682f10f8b864d2f1a6c4e795417c0b833da4 0.0685 2/2 14.2k
3,744 2758d 6:36:03 370 31ae0f314c03f8889863063fd41a6038e4a1be98df165af77469e7e4eeedaf7b 0/2 163
Prev
Current Page: 141692/141960
Next
Showing blocks/page

Session Nodes

1 session nodes awaiting contributions, 1 decommissioned session nodes, and 1593 active session nodes.

Inactive/Decommissioned Session Nodes (1)

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.
85956aea65dfb12c05aee39b043d58672d01d7cbb9ab5f614b4e423cbeb62968 1/10 1987432 0:10:51 1237 (in 1.7 days)

Active Session Nodes (1593)

Current storage swarm count: 274

Public Key Contri­butors Operator Fee (%) Staking Requirement Last Reward Height Last Uptime Proof Expiry Date UTC (Estimated)
e7bbb6f54a2b7f61589ab4eb1832d2ba8461eba9b537256bbe5b55c027a25cc9 1/10 25000 1985856 0:06:25 Staking Infinitely
1bdf4a89266e3695f51187e6606454cf8850c9217005df1fa2f115742ea25537 1/10 25000 1985857 0:38:26 Staking Infinitely
e19268d3df0fe8cb2ab63cc0513d2254b515aad866e74dd3ce20771771e0e6bc 1/10 25000 1985858 0:33:45 Staking Infinitely
a4ec728afc0cbc0baba7b221a0b52cc6e8695120d0d9a4e37f3ed5383e5b274c 1/10 25000 1985859 0:55:34 Staking Infinitely
c3300e4da6a0ed1a9cc426b6b4172bd946356e066f0f19c8f66fba85cbbccc19 1/10 25000 1985860 0:25:18 Staking Infinitely
79730956d2fed1b9c6975e4476663951d31fd85042b441cd942e8fee51085f94 1/10 25000 1985861 0:28:42 Staking Infinitely
6f0a5943eb188a2cf4a5a49259cb93f4db4830a0337d5149752208d5ca337403 1/10 25000 1985862 0:37:44 Staking Infinitely
9b088fc6da3fd916830f885f20500fc9e40cee5b625ea2765fa4bed590e7151e 1/10 25000 1985863 0:20:27 Staking Infinitely
7e416014f5f0b284e11ee8f44db13ac1b92f308325fa836d94b6afdb73a4ea2d 1/10 25000 1985864 0:29:30 Staking Infinitely
36b2c982ae93d92dd059971bbf236f19333fb1f1efcde82c074bd8b703315c9b 1/10 25000 1985865 0:59:04 Staking Infinitely
+ 1583 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
1987444 0b63754515a357c1eb2ad2293f2ab47a487138ecc32ca5222c91059d81a5bd78 20/20 signatures: โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“
1987440 ca57eaec7d3f7bf978aa812109dba19b67d91dcbd48801001a40e9e60adb12af 20/20 signatures: โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“ โœ“
1987436 14f4fe0a03337278677196f4b92c31d6295f3e08f5710c34433a7f1a729866f7 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