4 July 2024 at 8:45:57 am UTC Transaction Pool Autorefresh is OFF Connect via Lokinet Go to testnet explorer (via Lokinet) Go to devnet explorer (via Lokinet)

1621222 v19.0 in 23 seconds 15000 OXEN 0.005 OXEN/output + 0.000122 OXEN/kB 0.015 OXEN/output + 0.000366 OXEN/kB 300kB/600kB 19.1GB

: 68563210.697548136 OXEN 69310612.526291236 OXEN 81094.436898933 OXEN 747401.828743103 OXEN 24833.848223054 OXEN

* — The circulating supply may exclude any currently publicised locked OXEN; otherwise it is equal to the coinbase minus the number of burned coins. Fees include paid transaction fees minus any portion that was burned.

🏁 Service Node Registration ⚑ Contribution 👍 Recommission 👎 Decommission 🚫 Deregistration 📋 IP Change Penalty 🔓 Stake Unlock 🎫 Oxen Name System Purchase 💾 ONS Update

Transaction Pool

0 transactions, 0B

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

Transactions in Blocks 25462–25481 🔗

(Min. / Median / Average / Max. size of these blocks: 165B / 28.1kB / 102kB / 319kB)

Prev
Current Page: 79787/81061
Next
Showing blocks/page
Height Age [h:m:s] Size Type Transaction Hash Fee Rewards In/Out TX Size
25481 2219d 8:19:28 28.5k ff8f24138698fa6fb31be1dd7fe48c02c53fdc90022c3cd0f7e2335f4aaa86f9 119.94 0/2 174
1e1442466694e82b2e4b324e2e84bd2151fa5306c8029344412f47518e788021 0.0671 1/2 13.4k
b691fe3c104ef7910685a37785cea1ad6e7c06d5f7e9eb4519e1adc92ddcc153 0.0719 3/2 14.9k
25480 2219d 8:19:46 54.6k 3cf7a6dbcd25a9f583886b94549bb899d0155c7fc706163add5773263c5059e4 120.07 0/2 174
8952d1391e90c744adcea1d753393b55a268f217767a72709d62a0a3729d62f6 0.0671 1/2 13.4k
78eb2623995aeb84661373e88727a3c11c67d00047e356459fb465c22a73195a 0.0671 1/2 13.4k
97f09eb1daffab6c0835707035734f9acd9a509afeb2c6d09e97ac556e16ddb6 0.0671 1/2 13.4k
587bf0f905a269320abdb3135b512aeed536f7ebaf82d8bcd5237c4728e6f2fd 0.0671 2/2 14.2k
25479 2219d 8:23:39 174 23b1e8d069cc3803ef47563446e52fe5a65c63f16217b03ddf3fec3d6bbe0f4c 119.81 0/2 174
25478 2219d 8:24:18 13.6k c758eb5f316adc41fbf3ca202874c0efebc4f15f8c5528842768d76f10f7f7b1 119.87 0/2 174
01d7b54baede558cbccd4cc5a5e75d1a4678e5f602c9d43ec706016348f0893b 0.0671 1/2 13.4k
25477 2219d 8:24:42 265k 7e7fad167a6357e16b27794284bce7dbc9ce133f4e6d5ca1af603fdc8796e866 121.05 0/2 174
f4bbf8e8d0ab74ca6c6aa2dcc96faf0a58413208930904d270a0c28d4abdc06d 0.0671 2/2 14.2k
2b7bb24941b9a1218f745141941a0817f5219dc5a6886574010a117d50ca29a4 0.0671 2/2 14.2k
2429d52cd2b99504d18106bbe2a177ff708f48a801df197185e16813b3ccc3f9 0.0671 2/2 14.2k
bd697034d0f0c7dd884e13f9774584c0ec51d5607bf39918261cbcb05ffe2068 0.0671 2/2 14.2k
8f455aa8c8df7c052fe5c92e7e1c2d7464e4d9651d08d7b20e83cffd8cfa3bb2 0.0671 2/2 14.2k
04e5aa781b19f10ee333b5d88aafa4a70fc561ea9e3d6733f4353054942152ea 0.0671 2/2 14.2k
45019df1b342ada9a94d19ec17d4f5ff0cf5823a599db1824979d3cb33b9d992 0.0671 2/2 14.2k
e7a7814d50fb308f99d45d813a0b2681dae1e0523964bedafb95bc4a522d5015 0.7763 2/26 166k
25476 2219d 8:25:40 295k b2c44469894ab512b74fef7fce9f772658960795b8e38604f82ac15a855724ac 121.28 0/2 174
275ba186c0e11d8cd041a5fdc4caa9f8df9874aff444f1ae600c8c1d814b7390 0.0671 1/2 13.4k
d5e6262c5a0b768a176e617663de18ed5deb4c6e1e8cced39aefdcee731f0763 0.0671 1/2 13.4k
f2b4d636991ca2de865db028305931896dfad86d1e65af03c31eeabc8c335692 0.0671 1/2 13.4k
d0383e1230f434e2e2cfe9b1f1851db4c11806be1cb281cea1de934ef995c76c 0.0671 1/2 13.4k
fc28fcc73ec241a0e1b05aed4b39e53e3b94f2542a3c29a578cdc995b1b142cb 0.0671 1/2 13.4k
237fef5840eb0db09a19faacd7927c38bdbbeec143d907f7856b6aa965e673e4 0.0671 1/2 13.4k
074e8686e97cea40d9e7203256905f81d0dde7a7c2a02de65a21b237f2bc8a20 0.0671 1/2 13.4k
cb550a9b71def0ae4db719ce78f5e8e2f1aded6e4794f8ef58888135e2c0dcf0 0.0671 1/2 13.4k
0da1cb0c4f357bc9ee9ec73c5207de95f5971aa72feba6c45944373c5e84b6b6 0.0671 1/2 13.4k
ed4bf3991cf04b0d7b2a0bfc62a28c9e67fb5a2886b1663eb29109b2334760cf 0.0671 1/2 13.4k
56c7e19d467c9b3936d751a5fcf199176d1009a1c2f8c28f1a8b9e8224878ee7 0.0671 1/2 13.4k
236760decb4634c259e3ba90ae5f38ab4154a6324e5959c4bd4fa05f57523cc6 0.0671 1/2 13.4k
84907e88358ef49ef54478f73490b4c7a2ab3910fe460c2cebfc4dd027d5a677 0.0671 1/2 13.4k
9026619626aeb55f99babadfde748c8d65d488f753fc846f9b260db75cf513be 0.0671 1/2 13.4k
fec1ce9404bd4755d268801d0ce34531199e21909e5efd916e80590a87f2651d 0.0671 1/2 13.4k
dd2f11760ac77a0d55735808f79238df284cbe764c916ed68854a4cca5798dcb 0.0671 1/2 13.4k
46f33ddbff61adab84859749bd08b68787cd61b3976733ee0f41d560058566d0 0.0671 1/2 13.4k
2076b32e7d1520429473e3b41e319f08c339ec01eedd3a01fe33175c5b09681e 0.0671 1/2 13.4k
b8fd918e670991e8e4c768b9d44e2c0d45cbfbc7cfd47080ced8a9ad7f3ebf8e 0.0671 1/2 13.4k
17fce3374cd0255f87718e3fc1be700404c7e564014d783dda6fdabaea25f820 0.0671 1/2 13.4k
38b1db854795618e8c00a6661646e1786d937b898724697231aacb90cf794c6e 0.0671 1/2 13.4k
3b2a2ce701918a320e299c466c064982aeef4eac82f7d58ae7866f78184c48da 0.0671 1/2 13.4k
25475 2219d 8:27:12 165 564d4699908b4ac22e02d59ebc7d33fea6849a8c97bb0a533dc700ee20ebfb26 119.81 0/2 165
25474 2219d 8:27:45 113k 686d483f87589cdfbc277c901feb3318188777d290b45200b993c19ff8d2a4f8 120.36 0/2 174
39f7dc95b982eb738d10676c1b727d7a1115bed26d6934a5e5c2be46f514abae 0.0671 1/2 13.4k
cf6ba744f81c2512e01ef3fccefa10716396fb51692e11244df180aeab362afc 0.0671 1/2 13.4k
aadd19e8984ff95f70de50428029739427ea3e38914a1b66bcfdf3a7578a5d6c 0.0671 1/2 13.4k
0731171e27b6569d83d3e171fde88af773e0cdbd1e755c572bfe01dec8bdc3ff 0.0671 1/2 13.4k
c03bbd43eb14f7ab73e7b92cc411250fa9b07c0e585f3ea87175be7881dd3801 0.0671 1/2 13.4k
9cb42efa5dc9e9217b0cc3d7852976d6a0e397b59b0101534ff9b77691640bca 0.0719 3/2 15.0k
a864f47dde9dc3b10511732733934c6ffde75c697edd876ffa3e2c1918449dd2 0.1486 24/2 31.0k
25473 2219d 8:30:15 165 3ffe7a821089c4f55fade04a2eb2dd69f0d37355f850bcb75b648a5b33f19b34 119.81 0/2 165
25472 2219d 8:30:52 13.6k af20936c142e79d9dbe2b91d4017e308ce054062ac217c20341d04cdc0d56c4e 119.87 0/2 165
ba5f0f025ce5c813075afc81e44da460aae7fb449d50b0563bfc2dad10c3e217 0.0671 1/2 13.4k
25471 2219d 8:31:38 27.7k 01ac8c71c4b54ecf22ff54eb01da04b256a064975bf5e68a7e1e424e2390970e 119.94 0/2 165
858242ee9195ce99dd3fe408277162b0fe59fcf883b95cd0d2e7dee35e3a97d6 0.0671 1/2 13.4k
6d25a785782c6320c61ef7eadeb7a95ac4123249b0965af838909f846dbf534a 0.0671 2/2 14.2k
25470 2219d 8:33:02 14.3k 6c259e27c41a649d4313ec7f91ef5f85bfa79390998ec116f919524265e8a3e9 119.87 0/2 165
b6ace9997d2794969551a0c35383b4a8d3c10bf26ed8d7355f54418a95faa2d3 0.0671 2/2 14.2k
25469 2219d 8:36:11 165 504067fd7c34fa0263d467b40457d3f5ba9c35b54e88980da5c17825700ee33c 119.81 0/2 165
25468 2219d 8:37:08 222 c094b9a59a4c2ac0b95d89255b517c5c1135640a162f79f20ee5866f93efdea8 119.81 0/2 222
25467 2219d 8:38:04 174 1b488b3cd617b95ffef692ee285b7cb06eb3a10c6059a8b4364742d450f0c81a 119.81 0/2 174
25466 2219d 8:38:22 155k a3acb88639208ab7c0665e3e8d2ae00347b53b71a8a53bd572cfc1aaef9e36f7 120.54 0/2 174
cea6cd72267be9888e65a3d20187b08aa8c8c9c0205ec9052057e43e998848c8 0.0671 1/2 13.4k
0cd872aae3b57649fd25f1955a7e6b4b7c3281579112b1616c17a91829560a2e 0.0671 2/2 14.2k
d9c61cfe9b28f6ef2aadef46a69b5d499cd482ece7abe87737dc01c864b4d8be 0.5990 1/20 128k
25465 2219d 8:38:48 291k e276ebbbcb949bf2f218de36c3938e331a204883923f9ad35b8e2036b9fa4159 121.60 0/2 165
6586af7e9701a15a63158e9fc17fba4e4dcbcfd1c487f9713fe31b0238b02bd2 0.2684 1/2 13.4k
b99756d921f9b79849505b411134f36e559a9a7ad43bdc77f33fdaf037a6390a 0.2684 1/2 13.4k
d4bdb61a079dc6bde0034a2c475d02bb55e84c5dd895335ef3e87cccc53a3feb 0.0671 1/2 13.4k
67f9a170d004013f8615d2e4c357534789c8bdeed9d88b2a4808c54a1e80cbd3 0.0671 1/2 13.4k
222bdec79ba2da7cefc105faca0d7561462f46d6d09d254050aa19d8dcddffdd 0.0671 1/2 13.4k
bc93ac7efd0a9c4465bb9283bb3d033cc804ccecbd8e1e3cd21564cb860d3283 0.6038 2/20 128k
36803052264ab15811321295a9171b63a1d5a00dc534a3afedbfb33abb3421d7 0.4505 1/15 95.8k
25464 2219d 8:42:21 304k 15b27be36ee307f23496c9526bd88dff4539dfad783e0e5e23ac351d75667321 121.51 0/2 165
4be1b49961f0b7ae8f68007587a6035859e9fa730a2f9856fccaf43014a9aa6e 0.2875 3/2 15.0k
49e1aba73d6a06ddd097466ac785d4fd70d632381a44c65cd9fe3f24f11ee1ae 0.0671 1/2 13.4k
5cdec486a064dc8de29f621cc12df48c0ad0621f43726ea021ac210e1bb91bb1 0.0671 1/2 13.4k
c5c50c1ebdac51907ca5cefef705a63260d860701fb14d1394f8d0b7ae674c05 0.0671 1/2 13.4k
81a55883d565ad123ecf71e32ce19732d0de2a846aefc1fa73161161650a8a56 0.0671 1/2 13.4k
d9b9baf4fb6eb3dc7df7fbb033466c3952678ac26d1a50495cc50046d2e3f187 0.0671 1/2 13.4k
b416db3fbca8697118e59907a82f89c5ef1edb1a5f8d4361c48973630addcdc2 0.0671 1/2 13.4k
18782f6f7c1ff77c30d944e17015fe8f44c1062dd2fa134df674b121d168e8bc 0.0671 1/2 13.4k
693dfce93ef46b780f8d30fc6709b6014349cb51ba36397eff55499fa8ceda84 0.0671 1/2 13.4k
d3bc055ebfc4c5f32bf66c7ede82ad10969e88ff4027311932ba6ac84c421ea2 0.0671 1/2 13.4k
78677aa967d50c40aa3757d7507f5f5b362778ad8f51e8274d845cac3c3775f8 0.0671 1/2 13.4k
7071a0b5e9a005e71818f03e0193f9c9d93b87e4a777aea5350bc85a3f13b0be 0.0671 1/2 13.4k
a4e6f71ff378aa65c3ab83c985ee45c1e823fe36facc5f7f4cee84dd1ff2250e 0.0671 1/2 13.4k
371709486ba58bb6b4c6ebba66dd650294fbd44fa61edecff2fff9ed2aa47587 0.0671 1/2 13.4k
29d37ecbb8c835f5836f9dcf8b0ce0e421576c4a73c88ee873aba8bc1ff9071b 0.0671 1/2 13.4k
0d3d0d1a2c235e8cb1000f5b3ff9c42bebc8dc9bf865ef1da3e6a664be1f2d15 0.0671 1/2 13.4k
b591229f7bbced52590892ca488ce8b13b0b80ebd933248e2843e019e409784d 0.0671 1/2 13.4k
945454236a4fb7c9995574fd14d504429f877010256a4f55ef42d68e9739a3ec 0.0671 1/2 13.4k
65a052e3ff27184ea58d1176fe65263118fe0072ee01ca664bb6e34dafefc417 0.0671 1/2 13.4k
c62a6333d55be17456c8b9062da91e2a228f93bf4053d6afd1794a6f7816fdeb 0.0671 1/2 13.4k
481cc0c2ee18d7addd8ed1ad20f5cdcd34bebf5c21be68e63db15a005160f458 0.1006 2/3 20.5k
fd36361c7c4461cc5b54eb6c779350a2ffaaa9ba445dbe5873963d5ac1e20203 0.0671 2/2 14.2k
25463 2219d 8:46:31 319k 1b1e1c007956c9fc0946f9d20b81ff3fe98ae21ec5ee5bdbf1436001305afa5c 120.82 0/2 165
1f0bf73f2debad85c403d760dccce607ba2834729b5c1ca70304cdd85356eee9 0.0671 1/2 13.4k
ed846aa1fafab1f8b821186c4b9678bafdd059dbef369866895b70dada559ff7 0.0671 1/2 13.4k
3d504cc9239289e66d88747f86ddac72e0938a802ea8b1c1e06bedd0703cfcb3 0.0671 1/2 13.4k
5cb35e4294d20e884106a65be82df08dfdf63d80b35d550baf54c8629ac0e1ed 0.0671 2/2 14.2k
614bebe7b82c9ab335a637300dda8b5d8a9f993a04b0fb6e79295c356518f5b9 0.0671 2/2 14.2k
a2ef1749128ff23ec9312faadab188ee26a8c1eabdf82ca6f74557e7e4da6c5e 0.0671 2/2 14.2k
238caa417553fef6b41fbdfe92029d4c991bf3c0128737e128b6a47d992e8b17 0.0671 2/2 14.2k
57e92562775b8d14e46390080d60f274f562f427cae2317c0338a31de842cb9c 0.0671 2/2 14.2k
7a7cadd5deb6c88f302c4e441765e729f670218a5089966a5d0286424ddd0bd2 0.0671 2/2 14.2k
4c367b0ecc94dd128389f90f1f895a2a5fbca18551093d628cf64fae2a4adaa1 0.0671 2/2 14.2k
01b6d944b3dd428358f80e182d20c08bbcaccd591293f5369e2aa0c39cd1bbbb 0.0671 2/2 14.2k
4d04409a2032c4184663b19b71d2935949edf35ea95418b9ba0efe87cc62c206 0.7764 2/26 166k
25462 2219d 8:47:14 134k b68daff14850a6007efbe74ff4e26309a77f6b1d55cbb6b2ba9acde6522c355f 120.45 0/2 174
ce7b1a5149f93933babe833ea7f1d5d10996cd1f7e426aafbb40d67774285fba 0.0671 1/2 13.4k
264cc0b4b401ab35cc6b86425f9f185dd2294971acc4adf250da2606135b712a 0.0671 1/2 13.4k
8b3b99744c6390b9721561a5b97a72e1f6cc1fb45a0d148a9e32d8508de31f4e 0.0671 1/2 13.4k
6f31da97bacb619020c74e96e2bffb14da82443f2ea8d199577ed71c7f47c34a 0.2444 1/8 51.2k
a9962fc40eb66780015c110640331eadb9efabfd6199e217fdfcc71a5ed484d9 0.0671 2/2 14.2k
3063526a9a68f8342ff2f72300b37335df5b515963cc7fae93e03fcd848f3260 0.0671 2/2 14.2k
84e6c6c9dde3e86f0497356b9e24d222055ca32f8557daf451cc9cfc6a9de7e2 0.0671 2/2 14.2k
Prev
Current Page: 79787/81061
Next
Showing blocks/page

Service Nodes

9 service nodes awaiting contributions, 9 decommissioned service nodes, and 2210 active service nodes.

Service Nodes Awaiting Contributions (9)

Public Key Contributors Operator Fee (%) Contributed Open For Contribution Min. Contribution Expiry Date UTC (Estimated)
c032f3924b800c429f7c2ce3cf3ed02d112b42551b658f2d28e8f4a417dcfc00 2/10 30 6240.000000000 8760.000000000 1095.000000000 Staking Infinitely
df5f041f59b9b01f12d3e325cde945fb64e3366e80fb99212478a9f943798aba 6/10 33 13487.000000000 1513.000000000 378.250000000 Staking Infinitely
02c29484abbf83f2efec44c59ea22992a7f22cd068ede29914dd81a239d8addc 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely
0918aa5f3b181aa20ce69e60837a28f89b6618b062d64b54f5af3c3ca6e7fc2d 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely
4fbb3ea16b3894d2cc152c073d4b1aae3d6988ec2e38d8f406afc047a8d3561e 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely
685801f71823a975ac5be3b440f0e0ee434e5fb5e2bdeaacf5f714c455e46861 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely
6ee88223192717d7a931674bd5e2bb1c735cf00cbbd0c3b4fff27cceccde5af4 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely
e5484d32f6411cfb79a2fa4d7c0a8e371ac1781c5fccfe1cc867deaff7d99484 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely
f32f12cc9f9e19d4faab517bf54cbdb2b30c1d55dc906309fd32f41619151b88 1/10 33 3750.000000000 11250.000000000 1250.000000000 Staking Infinitely

Inactive/Decommissioned Service Nodes (9)

(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.
1e393e53cf2257f6933ccdd14b63943478d4bd55c8314503349faa91ace3064f 1/10 1620990 Not Received 668 (in 22.3 hours)
a8814cb8a8e4ac27003c88fc13300c893217bd7c8ac72da5a92375d8662b891f 1/10 1621049 Not Received 683 (in 22.8 hours)
98446ff394e03124749bb9c9fb5418c92c1720b3e810b0b05d60924b4dfdade3 2/10 18 1620499 Not Received 718 (in 23.9 hours)
171fbfbb3526c82320760a5d0395abbcc1852e77d6ba493996b68c666368f4a8 7/10 18 1620500 Not Received 719 (in 24.0 hours)
772b7879ee9fe001712929656f754d3c47a5c7bd59497cf97c4d8e82a542b458 2/10 18 1620541 Not Received 731 (in 24.4 hours)
30536c954205d02a74118e3df9a9b1063de01ca2ec5d3c1f295e6fe67cbafc89 5/10 18 1620521 Not Received 740 (in 24.7 hours)
eb4b7f0750318f69484b9879e661c580d570e78075f57c5c1e9ee3922137e7ec 2/10 18 1620530 Not Received 749 (in 25.0 hours)
0c6ead9ef377d95b73c05854fcaad5c6b5f60d61483c9ab76e5507f6d3bad447 1/10 1620978 Not Received 823 (in 27.4 hours)
1ac39028f06b5528a5216894d6f113260664dd2c48194d5682bc6e77940a9647 3/10 35 1620976 0:04:51 1118 (in 1.6 days)

Active Service Nodes (2210)

Current storage swarm count: 317

Public Key Contri­butors Operator Fee (%) Staking Requirement Last Reward Height Last Uptime Proof Expiry Date UTC (Estimated)
5fbe372904d452e5e793f2bb0325d75a609231e89dac49779d26cbc60146ec85 1/10 15000.000000000 1619017 0:16:04 Staking Infinitely
1f604f1c858a121a681d8f9b470ef72e6946ee1b9c5ad15a35e16b50c28db7b0 1/10 15000.000000000 1619018 0:26:28 Staking Infinitely
45adcbd2722d095e5ac5f445c6b6e5f9d15a3c5151ba5d83f49959c8098a3797 4/10 24.5 15000.000000000 1619019 0:49:03 Staking Infinitely
d45ccd69efcff3cb9e3274138113df62543eed6156fb3aeff9e0014dcfde0e35 1/10 15000.000000000 1619020 0:56:11 Staking Infinitely
e0c45108757b81778afa6b4aab7da2e33f9eaf14788cf16a54562802542c806f 2/10 19 15000.000000000 1619021 0:04:33 Staking Infinitely
83a3507c437356a54e000f11587264edc6db946e647d52bd69ecce278ff1c824 2/10 19 15000.000000000 1619022 0:14:38 Staking Infinitely
ba2cb9fc5425891d9d225acc801c2feb76fb9731da7ff62c1c923eb64b18e14a 2/10 19 15000.000000000 1619023 0:14:45 Staking Infinitely
cafe26f1cc7e7f6680a5669356d0e0b32d507434a1cc27e64fd1a700d34d7e6e 1/10 15000.000000000 1619024 0:19:19 Staking Infinitely
030924ab7300f2d9d21bee39cf88d9063f703d3c457b90403b503d920d473437 2/10 25 15000.000000000 1619025 0:27:27 Staking Infinitely
07ad3ce46d0a87255011798c636406681a092d72885adc6b10517d5050253b77 1/10 15000.000000000 1619026 0:32:44 Staking Infinitely
+ 2200 more ↪

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

Last 3 checkpoints

Height Block hash Checkpoint Quorum
1621220 661fd5935ee76d274ce038af220c3465cd8cb92bf500f949af0e69b691ee219a 20/20 signatures:
1621216 881790d501b8fdf969206adb906082d761f7698b351227e4c77c1c0af8170981 20/20 signatures:
1621212 efdf3b3ac19e7fa6071c52948b6c70c2239f2f31e6ad458494400772da20ade9 19/20 signatures:

View recent stored testing/checkpoint/blink/pulse quorums