obtížnost
Výška
Hashrate
Emise

Transakce (99)
Hash
Časové razítko
Poplatek
Byty
6a01ee2a04aafcd54296337e33cd4e4ce01d7f0e661949b4aab501182340ac00
2026-06-28 19:24:16 UTC
0.000711680000
1764
ec1d2f7609081ebe405c4c24766f52af7f301a506e24568e4c71cd8b9c951a02
2026-06-28 19:24:46 UTC
0.000030640000
1532
94143f9313f1aef64c19acfdd92fabc366658699eb719d7f312b9fa6f26a0007
2026-06-28 19:21:46 UTC
0.000044300000
2215
12871360929d8569f7d8c86c6fc8165a6fb79a9b59b33a7544fd9c1f2daaed09
2026-06-28 19:22:20 UTC
0.000044300000
2215
230b64ce25a6f639a6f136df8445174da2f3667029b7b8da2b6ed20deda54910
2026-06-28 19:23:04 UTC
0.000177200000
2215
73a1df7ee365c3b7f1671844a26b91db6ddf1506e64d0c8dda006d31ad377013
2026-06-28 19:22:32 UTC
0.000126880000
6344
aaa288b8c349142cf37c0287927717ac673c08fc494ae3435aacb4342c54a513
2026-06-28 19:25:05 UTC
0.000122720000
1534
5ca7755043aa1549ec397e4d1586ad43407098721d5a7984bbcff514e96e771c
2026-06-28 19:23:14 UTC
0.000058180000
2909
dd3a7a970af73fcabab7cd97be510ee89c4d81cde16534528450d489823e3420
2026-06-28 19:22:01 UTC
0.005834160000
72927
831b34dd02ac393ad5f0b65a595648bad5b2cd2e9c8c426afed06c059ccf9d24
2026-06-28 19:21:47 UTC
0.000030640000
1532
22c8ce001468006fb9436b93d1e03d717149d9cf1bef34670bd077df859c5b25
2026-06-28 19:25:54 UTC
0.000712000000
1765
ed460256a1eaaed8bd742ff8b3586290be4a27f94590601f7bab6facceeec428
2026-06-28 19:23:26 UTC
0.000030700000
1535
5bab62d644decfbc54d878f0113cf262a44bf9ed6afeb9662ffc4435ed2eb429
2026-06-28 19:22:15 UTC
0.001213760000
2360
1d7aea4a401f3a8680cb2e0ec1a2612d7d46bcf3970c8955cbc626f3ef8d7d2a
2026-06-28 19:23:34 UTC
0.000122720000
1534
b266801f3386f5d144f876a636dd4cff9748dbc0d8f7e91a8dad26e485570b30
2026-06-28 19:23:11 UTC
0.000042400000
1660
30a7a702f194be3171d71b0fadd3e1650689ba19ea01c1ed9da88d0a9ba12a31
2026-06-28 19:21:55 UTC
0.000058220000
2911
b41f9719a5cc39e7505b07d5360a45c566d82a7307d8d25885637534adf87f31
2026-06-28 19:23:03 UTC
0.000491840000
1537
182f6dd5ec325cdb5f41da3c7169568cab27d555b74515ffd37badccccaee532
2026-06-28 19:24:58 UTC
0.000030720000
1536
2a7eb7b517fa6ca15eb9755ac80d1f2b89891990f6c5140204e13417bb271334
2026-06-28 19:22:09 UTC
0.000030660000
1533
1e0bf6cfa1ff13281c36efbb122ac39f6f1bc386ad8e9d17c44964fb0e3a2935
2026-06-28 19:22:14 UTC
0.000030680000
1534
f0227d02fcd3d10903fc0579c71a7ae0bbca061c78818a01e706ed86f16d8335
2026-06-28 19:23:40 UTC
0.000123120000
1539
6142b2cd844963c32f6a6a9a9def6ffed8ec974c34310401903ac52e4be5cb38
2026-06-28 19:23:46 UTC
0.000030660000
1533
65b659bd44d7ec668906541ed70eb01f9083439f35ae86bd7df151c0b4b0b63c
2026-06-28 19:24:35 UTC
0.000709440000
1757
df4f49c6bbda6d424d3d18dd6da6814ec075f9b3ac36c57ee9d4d640b8384b3f
2026-06-28 19:23:58 UTC
0.000177760000
2222
e16e27d45c480cdf2af332a4afe510473f3e33a421833e589192dccd2e9e8c48
2026-06-28 19:22:51 UTC
0.000710400000
1760
7d5caab0dd89451cf7033dc70938940ca48c2dd312bef1a3b93de9bafc6e8a4c
2026-06-28 19:23:07 UTC
0.000030620000
1531
b5427f87b958ab78eb43cb9528b30b4de2979c517840e3609a7fe210cfaff84d
2026-06-28 19:23:45 UTC
0.000030700000
1535
83b0e857755bf6d75f1099aa3eee67aef6f9e046dffa91147ac5eab0c0950c4f
2026-06-28 19:22:42 UTC
0.000236720000
11836
7ebe834b023128570687af8101ce462f974f09af3e5a5ce59282d85e87206051
2026-06-28 19:23:08 UTC
0.000030360000
1518
3fc03ccbb9c46c1eafc6d8875d7d589f69eef2a9f101a734be1edfef362a9754
2026-06-28 19:23:56 UTC
0.000030700000
1535
5b7083cac24d7881e0ec0260ee7667f610d80b2d48621bf4d53ebc1a6cb0a954
2026-06-28 19:25:37 UTC
0.000044340000
2217
997ad2037c74cb7d1f85ee4af82b6e0b64b72d81c80c46c6410cae953337c655
2026-06-28 19:23:03 UTC
0.000710720000
2221
6c05d7e0fb5b8f1ae36c7c9978c62c7625460c65759304647361873546e7735b
2026-06-28 19:23:56 UTC
0.000030640000
1532
09df45047a714add15cbdffdb1217e11161a7072770355e9831103fe23382a62
2026-06-28 19:23:15 UTC
0.000490560000
1533
ee31ce1a593c99d238cb7d5a5029778ac7f7286efaea2601d445cb2ce44b3c69
2026-06-28 19:23:03 UTC
0.000491840000
1537
283610cb9108dcee73a480d226c924befeb3b09dfe2d654fb82db2b4e1bebc6a
2026-06-28 19:25:36 UTC
0.000711680000
1764
ad3e875ca53e0c69151fc8944ff16f9a611f1447e7364e1817905444a9e6236c
2026-06-28 19:24:46 UTC
0.000122640000
1533
45fbfa0506c4206a146b1da281bc6e10f18763f0cec8f4980f87652eee09d870
2026-06-28 19:23:03 UTC
0.000030700000
1535
4d330df3a32a74134902052a53955a5d0e1c00d553c20ec4af05a8f872334079
2026-06-28 19:23:59 UTC
0.000491200000
1535
119e556bde64e345c968b27ff4632ef4dc5ce973cacf625ef613f134cfcfd07b
2026-06-28 19:23:59 UTC
0.000711360000
1763
29326a5ac9ec3a43a6a55b923167931ca213bd9cf28e258047c8144f7268d57b
2026-06-28 19:25:36 UTC
0.000177360000
2217
d0d28ba99505a8a071374f1bfc964f6dba315e8ba02b55e402127ad33d9a3582
2026-06-28 19:21:48 UTC
0.000964160000
2553
19f89ac5e752788c50e26462fb43e8d71400e0ea1ddaa3a41832488044874682
2026-06-28 19:23:35 UTC
0.000122960000
1537
0fdbff0b3ff53b4f6f324744f3f46262611f01849beadb3c9c01c01714309e83
2026-06-28 19:23:56 UTC
0.000030620000
1531
a9cb57330c449b2e2d08991028238ffd99b9833b576b67e6bc6262ffd9af9a89
2026-06-28 19:24:31 UTC
0.000177680000
2221
5d1b3d2e2f5c2d6e338c4fcd86d44842d99a21a93586cf2f86e35c0b8d1d448a
2026-06-28 19:23:36 UTC
0.000123040000
1538
1474f1053bf9b01d0acdc9bdeaba7311a15ef96e5d6c344fc6cdcb9c3a62d391
2026-06-28 19:25:50 UTC
0.000177920000
2224
a0b602fdf82ccacad448a25721ad603b4edaf8c1edca4a3dcadde17e8574fa92
2026-06-28 19:23:21 UTC
0.000491520000
1536
b64344043483ea1a59b49c07d20bd69b76ab89d39557db219b93c8948f72d093
2026-06-28 19:22:36 UTC
0.000552280000
27614
c3a21626ca5634e5380499c61e1d1790aa5a2494ff9decd254e14457fb20c494
2026-06-28 19:25:00 UTC
0.001364160000
2830
202386e4a33d69408c0aa23d749c56bddaa7fbd9d5b9a6eea4e33422529b3b99
2026-06-28 19:23:15 UTC
0.000044360000
2218
86fc034e30702d9bbc8c1ae47add998914a9e587f4215a03d821f51e89c8059c
2026-06-28 19:23:00 UTC
0.000030600000
1530
be18c993a5cbeb601e6dd2777c3829504ccdd931558cc216b5ca36f5a1e791a2
2026-06-28 19:22:22 UTC
0.000030660000
1533
e46d8bad9f47110901d8ded1a05afc428164893be1e58548c4c70f3420c009a3
2026-06-28 19:24:56 UTC
0.000492480000
1539
62473dd232a81eebeb5e383c42d8655dc0ced5b61503017b248fdcde77e5b5a9
2026-06-28 19:24:36 UTC
0.000058040000
2902
028bc408c39910dc2b99872e21f36a1461665ddbbcce42a924873316cd1fe4ac
2026-06-28 19:23:29 UTC
0.000177120000
2214
a24efd2ed396cb9f33b2486caccea11d911f2d29a751e0d27dd7279da31d1ead
2026-06-28 19:23:56 UTC
0.000044420000
2221
fd2655a8e6af1448dd22b1d88bd3f78e8ef0a4e3038b081931b25745a4a8cfad
2026-06-28 19:24:52 UTC
0.000745280000
1869
86cdbcbdace32e273c4e3703c2efa211105772934495cd3a74f88028e6d2a6af
2026-06-28 19:21:56 UTC
0.000030700000
1535
a8756db0d7cdfb0a0e8ee2c154300b7b464afa243b46bbf6a6edba6e886745b0
2026-06-28 19:23:17 UTC
0.000709760000
1758
b805609ff851849c9a80f46de88b87f22c0c82307dfb4c06683578c5c31fe8b0
2026-06-28 19:23:21 UTC
0.000030680000
1534
9e063991a1d278df8760d3f4e98e04703e4f6bc5216ef0f06bb9e64bc3d8cab2
2026-06-28 19:22:11 UTC
0.000177280000
2216
4c99a385325e7f02a0f896ea224a717792e1e3f7b5badeae5541ced972ca46b4
2026-06-28 19:25:53 UTC
0.000177600000
2220
54d7253e630cd1fc7c306313de8d3985cb0bf638bae112ec79bc01c675edc9b4
2026-06-28 19:23:03 UTC
0.000489920000
1531
6517baa6fec7e9e913565cfb53bd4d26855cb61e0a2b15e718d3b90c4f6288b7
2026-06-28 19:22:32 UTC
0.000030720000
1536
614c13af4e1a94ca82bdf1d6e704ebc4136c0f2f47c061bae0fa55d4e23fcbb8
2026-06-28 19:22:37 UTC
0.000130020000
3071
5cf4dc21da1f46f7bf0a8c01efe8cec5e75510dbd54e352e055c15d8af079dbe
2026-06-28 19:22:32 UTC
0.000710080000
1759
1cfd6647deac62a637852ff11d33fc16d893220ed21621aea5acddb5a13205bf
2026-06-28 19:25:06 UTC
0.008868000000
2217
e81bcf469b229471b1201b5eec7aa20ad7e6e4dcf53a53f645924f10c0c19ac0
2026-06-28 19:23:37 UTC
0.000044380000
2219
5f06045937000afa588946baacb8e88bb5e8a44e7aa2e6c7593310bf3800e5c0
2026-06-28 19:25:16 UTC
0.000711040000
1762
42f5b99c5275b02a8745e53db47c712664ab1a475d0130874ffb981328cec3c1
2026-06-28 19:23:18 UTC
0.000491520000
1536
456c37df06ec62ba14032cd89d43b81f5c1052f836348c2737ec7660bd761cc3
2026-06-28 19:24:34 UTC
0.000709760000
1758
868168d846a5625009b0f35ca51ede57b5c27f641cdab22fb037c4c4d6ed5fc6
2026-06-28 19:24:50 UTC
0.000088320000
2901
6f7429ab5cb996bec6471318b001542d559099c866b926e35d2972e6be288fc9
2026-06-28 19:21:46 UTC
0.000030640000
1532
a0b66d71e32a4cb36406b662e34e43f7cf5841cf81d9d2ffeec394e3c336a5c9
2026-06-28 19:22:48 UTC
0.000491840000
1537
dc753eb4f657d44817fb01e6b24615634bb4cbc8852d63740651a663f36238cc
2026-06-28 19:23:13 UTC
0.000030700000
1535
652155e1b01bd4ca66679d69dc53a67eb50b939fe1cdf743a53dc474f212d8ce
2026-06-28 19:22:28 UTC
0.000030640000
1532
627cbee406c438b7bf118c6224acbc176fb36ff2ff86ce17b0e7c1876d007ad1
2026-06-28 19:24:04 UTC
0.000177360000
2217
f6eb82780438adf65efef13f23188c82c1e5918858ddbb26f412f6aa61e506d3
2026-06-28 19:24:13 UTC
0.000044580000
2229
9eb700c41cfa74b32ec9d2d97698d01acdcf1c3bacea9c47889147d44786add3
2026-06-28 19:25:38 UTC
0.000177840000
2223
f444c09e1babded2fa5993cb48ad352b55633980bb7b6299a7914db274847dd5
2026-06-28 19:25:00 UTC
0.000711040000
2222
465fdf97d20d2c9eb959c00d40b923b39e7953e55724f03b8e38dcbe9e1c16d7
2026-06-28 19:24:57 UTC
0.000178240000
2228
604e60dd3d49964abcfa93728e3950470116d8b3af48e3ba1b1299c97746d2d8
2026-06-28 19:22:13 UTC
0.000044460000
2223
e6fb686cf57c7aee1c82075572789b752f542d2d588d84aba506dac3240fcbdc
2026-06-28 19:23:04 UTC
0.006132000000
1533
a08d9fa6afe1a33b6406022b223651f4793e845fa9fe4f8eb99a2683cddff4dd
2026-06-28 19:24:31 UTC
0.000044420000
2221
6772b6eff1ae3a7b14b7967f51ac88c29ed51eaf7b59a4f19af0bec5ce9830de
2026-06-28 19:25:14 UTC
0.000030740000
1537
216155bd72bb40e28944c05ab59d7bc86f7b7eb40652cfd4992418f4ac3a7fe3
2026-06-28 19:23:04 UTC
0.000491520000
1536
add63e028acc25a49fc8e4ccc743106603026b140050e501c3a318bdcd5228ec
2026-06-28 19:23:03 UTC
0.000030720000
1536
06434d24efd9f53f8308a3ee60c4561a996baf4b05a77fac45e28305edd46fed
2026-06-28 19:23:13 UTC
0.000030700000
1535
9f5c8496918f2721a1f8992933775aff1024b155643335e2dbc41c892aa0aaed
2026-06-28 19:23:44 UTC
0.000122400000
1530
5472907cc36f043eac98928ad8f8aa342582ddfae558185bc32fb59cde8aa6ee
2026-06-28 19:22:33 UTC
0.000030700000
1535
8007d8c33dcfa4a64d1b0e3646e57d328f52bf8006eecffed13223db9b3028ef
2026-06-28 19:23:29 UTC
0.000711040000
1762
12b2b2ca4902f543fa5cb86320a983a1ccef0e0ab71a86964a39d944cbaa0cf3
2026-06-28 19:21:56 UTC
0.000490240000
1532
efaea38b579c3149cd893a4d3b93e2c2ba8eb4afd9f52be13de09d1291561af3
2026-06-28 19:23:03 UTC
0.000490560000
1533
bcf2e383fddfac5d086ca9c4858960e2a67fecb66ef4f2d7f58faf4589387ff3
2026-06-28 19:24:51 UTC
0.000030660000
1533
6f68e7bfaa390e07bb6536d5b72d2ffb77bab4ea3aa43d0ec6dff9b743c48ff7
2026-06-28 19:22:38 UTC
0.000030680000
1534
e0aaafdb18fde4d2d8d840a12c492ad659a45c36969ded9ce4632676613769f9
2026-06-28 19:21:46 UTC
0.000489920000
1531
5b9a4410bb81a484d2fcb20f38012d265ef2bc2000c4c723d08389a517831cfa
2026-06-28 19:23:13 UTC
0.000044420000
2221
4b05e63a4d6c5f854c2216ded9f0aa251f81688ab9943e370b1f8590f574c9fb
2026-06-28 19:24:08 UTC
0.000167640000
8382
 vyšší  Dolní
Výška
Velikost
Tx
Časové razítko
Block Hash
3539838
34392
16
2025-11-09 02:23:54
b2c967fd702db47df15ab270214dc2bcc8ae5cd63cf62032c15da6c77b5edfb1
3539837
18074
9
2025-11-09 02:23:12
65111c4aa338e7c3fc1d8b2d597d03769c2c064751d3557c7cec6c4b3622fbb9
3539836
32471
14
2025-11-09 02:22:06
8428c984b0722d25907be7e70bcb61928980c0c846dca370d12068436f50db30
3539835
192218
51
2025-11-09 02:20:52
847951d8876444e51ad4bab8ea36eeb0048c69ee92daf4d21743da87d558e6b9
3539834
57131
17
2025-11-09 02:17:02
9f0e8576ddc7ed5ae194d620e34f0ee56b9e82f8e3faab6a62c169c4d61bf334
3539833
43661
24
2025-11-09 02:16:02
3eb31cc6b5481340014bb11f9b2a17ab1acbebcd3d2006f2824a06d089dfb704
3539832
202104
58
2025-11-09 02:14:28
290d5bb0e3ee49c2660ab9e2fc2a4d50d866d7607b09d80b6a5cc096ae514da8
3539831
33156
15
2025-11-09 02:08:56
1396fad1af881344af35c92189473c9d061a4465c39d4d9ccddec84e40f25a7c
3539830
276691
142
2025-11-09 02:07:33
42a68ebc54f54725fb406a0e7412baee2c0d36943914134e4c725ad62135622c
3539829
118032
20
2025-11-09 02:04:35
0805301bf439dc899467dbb667a5392243b70fedc141457620505c587fdb401f
3539828
24900
13
2025-11-09 01:55:36
067711a77f3b18d089e3d1831e7845c144b12208e0e8cd7a83b1073a11399598
3539827
132390
56
2025-11-09 01:54:28
aab8e5aab6a4af69f4fe2a0dd52ffd50f9e1932efd2c718ecc5e18f22cbd353c
3539826
78974
23
2025-11-09 01:49:41
35ce148e5451570892199fc5f97ac3748f30d59c119fb83f616a4b7396bcc2a1
3539825
54195
28
2025-11-09 01:47:36
3b55fcca6b724eeb9de57ef92be96fb67756946a32e11659f88e7cdfa167ea3c
3539824
48771
17
2025-11-09 01:45:08
94140e2f1325fc34dbb619093939089bcb7870a20ed7813ae208fc4c953ae0e3
3539823
202629
74
2025-11-09 01:43:50
2eeba20915b837d65db11afb9d05434e07b61b408351254b799c5f8c7c945ca1
3539822
110070
52
2025-11-09 01:37:44
282bf36245158c607e570606c22d0f4d5753a4bc3d0b28481738fa5b9fa989c9
3539821
13941
9
2025-11-09 01:33:04
22475d26411e7e39d37cc7afda2ce52e778393dee1ce5b82c693ff26dff0a662
3539820
58520
12
2025-11-09 01:32:28
2397b15535db7f9ec034263138fa3ea0095f49e2cc21fe386e2121a3797276de
3539819
5443
3
2025-11-09 01:32:08
dfbdd4f6ec686ca95e121697e40c3e4e392572ddcd2515fc70a966173f81f635
3539818
183837
92
2025-11-09 01:31:29
e65c816cd12ba88c601f23839c925f5b4529aac34a6905c0b3a84b4f950884ee
3539817
32350
17
2025-11-09 01:24:03
330a550e9a6d95b90012ff48a59e6147248bf95cc6178a0c7968a48ae5a0efce
3539816
8490
5
2025-11-09 01:22:26
c332c5b8729cdb255194a80a08148220d54670d6e3772d907eecb8181bf86405
3539815
45864
24
2025-11-09 01:22:03
467f4fab3c8b5afc3eaf70ff146793c1ea5b2f1c189c593685b38209fcd5f358
3539814
6765
3
2025-11-09 01:19:25
fdd3ceb525aae5edf06d5f91c01630a895dd1de350e755ef03307203e5d756e9
3539813
229398
70
2025-11-09 01:19:12
1aa442ca6ad81fa1010f3899b7f15871c1cb9a255f45df5cc88732d838bcd142
3539812
106
0
2025-11-09 01:14:15
441be8410359a246a8c30de6ae83de919b7bf3b390a9e724b074bd89766f59f1
3539811
212165
97
2025-11-09 01:14:10
f1a78f1960174d186595346c78d3e70cfca92dd51f56c51df5f903f157801770
3539810
92216
47
2025-11-09 01:06:38
8977d142f03ad66548dd5c203a24279c985273065c7ebab867dd0c8f0bbfd543
3539809
1626
1
2025-11-09 01:03:12
9c111360e6973c4a9efeeeb1e46641bf0197b4f4f2680c02db77421ecf4ccee1
3539808
6971
4
2025-11-09 01:03:05
a25e640604cd098dc177839ed97e496632be899a4d52b9d3818658d200155953
3539807
1692
1
2025-11-09 01:02:32
d9787f9096e97aeacb0808a31dc54a92950c8cb3f5cee88c7a8c0759e313b69d
3539806
162209
73
2025-11-09 01:02:26
c3e7d6b71a217358188d6ec3fb8db76fdee5dadbee9da75a924eab9dfc644063
3539805
3221
2
2025-11-09 00:57:33
9f60202ce6bb17dc184cc7b44d5906c7815059e1ba2d0128cc01d1d45bc9e210
3539804
74542
40
2025-11-09 00:57:25
f05c8e569d8d76c69b36cd3d271810f1e27e39a04d291ea7c227069535e7557d
3539803
11249
5
2025-11-09 00:54:40
3f9d7d4dcb1db4a4ad27ef3aca436000dee2df9006f30003e1a8f6b9c5717f1b
3539802
168886
77
2025-11-09 00:54:17
5d94c69b2fa7bc984509050bf036ecf3e480bbf9252d1e871a01cbf1933b1b11
3539801
141
0
2025-11-09 00:49:01
388d307aa0e4c67c9e8279e2b4465dfa9043eb205bf7e235def1685aa5e0536c
3539800
23811
7
2025-11-09 00:48:59
b10c14d6924a525e8c6eb429fd8ad550c60d8483ac5910c253c3cbf7899f6797
3539799
50307
27
2025-11-09 00:48:00
9b1247c0a089875f090fe48b58958ba7f5cd67be890bcb95d422fb6f51175fe4
3539798
150408
69
2025-11-09 00:45:48
0580e242f902f84d4bf4de072fa27749ebc588d2324c92f76c23d34b9b3e94be
3539797
49284
20
2025-11-09 00:43:34
58458978fb84595f7436720391ef840cec65d8c729eb5661b7cf7c27434239a0
3539796
1627
1
2025-11-09 00:39:49
9386a45a7e7ce67a8381e8eb9b6821ba77910b9cfd71144e28aa05ee39468189
3539795
141
0
2025-11-09 00:39:47
3adeb4b29b39f793f9215ed7cc5d20e421dab3772b03f5e67533d21b76d0655b
3539794
88927
47
2025-11-09 00:39:35
3e387240896dbc0c3106a05ccf35524a0381f5b205e5f0bf112c11c3b911e523
3539793
51178
27
2025-11-09 00:36:31
d1f511d014108eb7983eae84b6bab180302776cee29096d64a5c3cc9e71508c0
3539792
12564
6
2025-11-09 00:33:59
2ad4cfdd909419478bfc29036809782f2e396ee0b15dd88ceb13c3b77fbaa68e
3539791
98033
43
2025-11-09 00:33:01
10c1f4aba00fb22a183fcfc2340d6fa479367df08c315b9c6b7707ad1446a3a4
3539790
16481
8
2025-11-09 00:29:32
a5252282a4cff1982187e10548b56e4605c53ea76ee832e866cf784566c90ca0
3539789
141
0
2025-11-09 00:28:39
8f116cd483db1160b070a96546dcea99b74abf9159609b2e902a6f15bb1c4664