Difficulty
Height
Hashrate
Emission

  • Confirmations 1066939
  • From Block 2070771
  • Timestamp 2020-04-06 12:29:44 UTC
  • Output total confidential
  • Fee 0.000179100000 XMR
  • Size 15073 B
  • Ring Size 11
  • Extra 0133de0b51a14139d0d6dca7d914cc364b2ebeb4221bfe5b2e8bfcd39d8d469e07020901620fe727c7cc689a
  • Unlock 0
  •  Confidential Transaction — amounts are not disclosed.

Prove to someone that you have sent them Monero in this transaction:



Inputs (17)
 
Amount
Key Image
0.000000000000
fe0e2bd78c68f1b7d8c21a986dc766f16158d80041223e4ef17ae4991df8bc3a
 
From Block
Public Key
 
2026678
19dab15327591a8f7f322866492d552e8107b3a06cfcff59fdc64181c97494d6
 
2063204
e37d59c0e061783460b126cb598f96a0b79bf9624634ce16fea551496851d571
 
2066011
834318026c096c35f36c8ff05b4a0e22bf152f7c68a96e7ef297a2407626cc21
 
2067852
e10af5952a5587d4ebf2fad787293eb375265b98d17dbe19b37882a25cf635ac
 
2069040
b45d398ba25c4dba2bf508593c1bd4c8b716cd66932728b792aa9a08f025b380
 
2070243
9ebe8ef526a1f9f5720a479f215c0844dc701a9ddf82d183dbde6f069274877b
 
2070353
b0aa6f6695d4795a4ba1eb8f6b1133b3c78146267a61e132a41e96da5b49494f
 
2070698
9bfbf3a1d71562314b9b1857dae75a47f2b365faa9c2dce0bb260a5c2713772b
 
2070735
75052abb397bd27429ede725bf0f7fccc7d4b9453206eb52040083de691ae3ba
 
2070754
55af392cb1d4c0c5a5555d40973a868c9c32fef7a93866f3b45cb2766cf1fd89
 
2070761
77483af2337db4cd03ea9d81e976018adfd8fe61eb5259d0e337b04764111d10
0.000000000000
efb2373b8cf385aa77828db3909ec130058dda0bfd4dd6e773e93d077be796d5
 
From Block
Public Key
 
1876527
6dc00bf44868ba22daabcac71a4af0d343e3c8153501433647825466d15836ee
 
2063008
ccc0b67f707f01dcdf119501fa27155ff372b84509da39957e64f66da48b6311
 
2069865
1a570d010c9d50390e5b0a6397e40d5532491f8a96a2bc8edd6ef62b95c44ebb
 
2069876
4597be142e28d3abd7f18349b49ec7251eca62bb575a12f6a58db940ebe09e3f
 
2070502
f02c2dcd17374d429e6467f6f8a1755b6925cd00d52bea717df274a2be66b706
 
2070639
f1d90d6f2b401ec1cc3e2b7502f4df4c68e1268340d60e8d327072463971fd38
 
2070679
709a1d580f525a695bc33667e26114f50ac4de28c587e8402d92e365f279464a
 
2070732
bddeb4d75c4d779bfb8e428c20662a190dbbdfb688bbc2d53cee6524497d2247
 
2070738
ffc27bb8fb737e893a7f071556250344b98a04303c8d13ecebb4e09bd6965bcd
 
2070754
ccd910826097ee8bce22cdb4e5676a27a66d9df6edf393bcea59ce0ed1f700f3
 
2070754
6f273dacb647f2198638b2e90757009d44809cb7145c61db048a772db2d6a093
0.000000000000
eeaa151f925dcad1f9e3d2e338a98144cdaec0af1a281be0f30b88bfc5c2a85d
 
From Block
Public Key
 
1360037
bdd41aac1360d98f942333c5226347acc135daaba7983d69a58dc21483bff194
 
2065963
46520c72f57de482e35496a678c8c98378f34c5ef1af1ba2a1eecfe68a647b1f
 
2066434
26b1a2a8140e08dd621648e361da99f77a62371fee023dc2306e07eeeda35e9f
 
2069274
7c949416ddef5cc9dc8dd43a747df98bd1fde9083700923ec2e1cb39de035a50
 
2069629
9599f31e82b86b2e9327b99adc89e5277be5ea0772001858719191cb7d97845b
 
2070549
efc963876c269882817d2de4092484cd1f89eff2fa135afbbb9354e838884588
 
2070604
320ed1bc670c3b61245852c69fa539d4cafc187a614ad186bf85622605989740
 
2070654
a906e1b69dc254d904c4e93789c91fa012808d85ddf6b5f42ac0625180dc338d
 
2070676
36ce71128a161bc1a4f4d32173cf88788de1fc4ceaa8b59a4d735e7010a5d2f1
 
2070718
ddcf121ec4d617b5d6fe2ce15ba5ec01e7e7601304fa5b6c19f7bcb38ea6a5f0
 
2070757
28431047b2ccee0b79c7550398586aea550dccb4cf711b825bee8308c4418852
0.000000000000
ad643bc60ae7bd7a6a9fb4b339554d768cd3483188084af55cadab840c6bf713
 
From Block
Public Key
 
2067905
4237a6524249392ed9ed4150e33f32aa7e05f657677ce32e11957b0497af89ba
 
2068797
43d0e63c540a4d91f6a8347f85c4bd0afb5a304e4784a69abaf79eb7eccd802f
 
2068880
acd362edcb21f428e47229151fa633ea4358ba136ad72f46eab80f8eb2f72370
 
2070237
4362d6761214717da236f6330901fdaa9550c5ef92776181950f40bd105216e6
 
2070476
08a0efa905c01b4b91d14af2bfc45c699ac7b7297569e3071f4ab00c1a7916c7
 
2070548
fb8078ce1718745fcb291e4d7bb1291b7d948047d5c7d89b9f0785190e96d7ba
 
2070585
dad9c91c9164fd85ab1513c2c718eb0c389d47132288d94997122664de5393d6
 
2070694
3bc7190b639705206b5857b3b511893ddf140732be3dd4eca898fba6c30fc734
 
2070713
3db27bd009872c01a650b49ed8c81b7e8f574f51bf89a8ea071b0ecbf8582ff0
 
2070753
dd475670bdc2d50923cb139852ae50cb8a1957cc209511c012af5abe7a037e7f
 
2070754
11e8260167f5e0a14cd5fc8612b57bd61ac0af83f17a8c63198c9ddaa0838982
0.000000000000
a0d3fe8746ec397dd65edb039ba4df62646155d442863b54c45063f44c28fb52
 
From Block
Public Key
 
2008950
b9221c7017380516f7d24c57ec90be09fabc984eb4257e03c19fd185cc59893f
 
2059413
41d6afeb833329a2fec5c0c95c1739782651dcf5ac6298413bd86098895f56cf
 
2068527
27ac13e7127af4bf547b2f04e75b11ac5dd910bc5a5178f36cc19771bb6cd4fa
 
2068852
d2a7768e1f869501821544d5f9a446440e8bfe5bad861e28c0771e10a0d756d5
 
2069845
494b0fa2c784c5ef35f087089412e6dc6d7e254806650559c97da1836fe2b62c
 
2070448
34a2265f30b582fc1a88dd7a851ac0a0cbab09292e8fc27dba27947c808e6abb
 
2070639
e6212c67a5f33f115bb376c3c1586db633fa144bd0471dd6d22c5c4702000941
 
2070661
7bef83c7712d6433b189dfb4e10dd232b784817ea970d6372e20670c0d1e2fc6
 
2070701
b714335617619326dd584420d507b2d3641760e326fafceb1a24d3ec60d9a07b
 
2070754
9b8784d5453f84c2f3c0078042e2ccc4f8e43e5f1c752d05178d8e287b6bcc61
 
2070757
fed536a67e5295faa147063b3c485df8c8a563d9e123f373fc9b2e8f3ccd3a0f
0.000000000000
9219a4dd396dd051a059b45efd2922976c898c7bd36924981db771a97808bd1f
 
From Block
Public Key
 
1485287
8b951dd26d3465d2afc0d9cf428a113c704bb6579936379b1908f81c857da72d
 
1898831
d46ea853b5b4a3f7b2208c208381cf3805e3680494b070fe4c3970950f21ac40
 
2060381
5d1cf243dfd84c037c486f64f79ad43ff988526aae89156aa25d05eb59ba2105
 
2067930
5b5f45bda91e456f67cd12264c71bcc56766dc6c1965652e13f5efdaec3dc83d
 
2070212
3c11266728ad65236a0954d70a63cb45f6b8d22dfb0ec52d28ab744b285ef898
 
2070353
0daea2c5433abc356ed5290184eede5d0816a94d3e8025ffb3f6450025db64b7
 
2070651
9507e1a47104cad591f281902b151c21fa7d68cd77af9ded63c7ae95ce33c004
 
2070676
5b081ae81f6dc159ff66472cd5fe9c9ca632273ffd52949532ff018951d0d944
 
2070737
7eb060165f933a668f88e299c9945a7586c0c57d0e27af5ff3a8865188b88462
 
2070761
8f5855b1f128839781203625958c0f0f4df4afd73d0f33271ec7a18340161855
0.000000000000
779f64048b5f7dc3039f854d57f1550870fcd16d3b3985b1c471c5672bcb11bb
 
From Block
Public Key
 
2062249
94d742a1c5ad96818ccddefd639e1382d01b072c803f474aee1d19e15b2f25b7
 
2069338
74828de86c773ba621b1a877bcaefaad2537910a3b495fddb5c61aa9fbff206b
 
2069397
424ab0e7145e11978a42af837f0daac5b0fd96ee522d0f46f1a1bad9d817a054
 
2069416
5b3c0377907f48a38687912be5471406385ce7149c704a63f2b841820b6d278f
 
2069498
aac67362a2c495c8556677c7c01c7db608b656e2f8dda9a04c7b001b6912e16c
 
2070146
45831c632a7566a638c301a466905018d5400e36c81f8846d0684cad7a431719
 
2070494
be86fc7533fabe0abb455d921a35431db2f2f318e60d439965f86762c01dae72
 
2070552
5a888c8efcb145b1e1074b0d924af4e02e9569238375d0413a827f2a714e29c1
 
2070678
7ea5d982dfca8fea576435c61c7f614f6958be28c403fa0bd607bfc7f17da955
 
2070747
9dece7a24894b229fa9fe83a840d7ef491be714dcf2b3b4f66928e398b4239f4
 
2070756
8b868f80e2353ae0cdedc2cc187c7a52a206559611b8631e885d4bbbeb757f9e
0.000000000000
776fda33056f27725f193085acb4d971f7ceae5880f15f780465f5001fdfacdd
 
From Block
Public Key
 
2037532
7a6b2acee22d5c45c719c99340f13123f1bcf60b58ba4694fd8407584d555410
 
2068211
f407233fe2bdf158f69547348afe0d94b13d5c60f6db1b3c3345ca95cb70989c
 
2070478
03cd46a29e80c763d4be2f40116491ba29284c69bba41d8b2c950b146093653e
 
2070496
0fb951668ab5546c37fa03c48abc5c80080c400c85f97500aee84a7ad627ec7c
 
2070598
ddad12d2a8074c3b5fc72028d19f991db9d83452184c2de41099360c2d9c4af5
 
2070664
30df6d0faf260a473fcc778200b8aa04d3f64fc07d859351f2680636daa9db9a
 
2070676
a1bfb94f4d6c786b7123d5f280758bf89a98baef0947a796ce64be0593ab4463
 
2070714
7c125dfc18015d7ad2271906257c5a26def1462c367af162b171b5be8621f844
 
2070726
55a761cd77b06e640552fa3f847b3a5726f81abdf389d9320ba7e2d0e2ba9d25
 
2070754
b866b2edbace50197eb51213300ccbe2dbb0dfd7a8aab0a2b5220af2616a703c
 
2070759
9de6ce5f6f51b33f5acf7664271b333f44b65e519fc972ac21952cebdff8d864
0.000000000000
770530493f0987c29b6ad098734d267346373d436e850d45bd3ef267e5567b22
 
From Block
Public Key
 
1890597
2f960fa00b9539e07bccb344c02b1df3a5f7541fc8a330caf6e62a857c157e2e
 
2067740
ee214bce9cb851c9e2841bfdd3dc3e79715b1c68866a58162a8c8461d1abf13a
 
2070005
b14fad6684929739fb21ba81625a80aea5f2639313afb4e776f9a1e306fb93bc
 
2070221
21285b37be15ac6097e579d3f91fb3ad9ccebcb8abd4438d8a5ec88280e59d36
 
2070295
85a8891297b61b14813c77462c7940f52f4a494b274346f787214a9f546b40fa
 
2070354
1ce0d4255eb45933fe2a2eb4d8e8603b0eb6be0ab0b2b2dee0ab7e9b15a136eb
 
2070427
d0f8c8f2698539fbfba8bacbb64b3132595ead1825d6dd9dee4dc53892cd7bb6
 
2070450
242a45551e66c7be5f71356ebc058a3451b8046d47e632a2a7fd0b86a15b03c1
 
2070496
419b5fc8405fb45291aa247b51e6c66d5f43c10d5ea41e08c8dd54890fb95661
 
2070750
d39c8f3a6fcfa3ba40f2f90dd4407c829c30a7e29dd8023bc24a52a502bdada0
 
2070757
e12e103d9778eb4119939f0fc7930ec837229425f0cdc546dbdc26f593f1f4ba
0.000000000000
7000f7c65b87efa590705bbd286ea7aa7045423699a3bd30bb246bb59304df98
 
From Block
Public Key
 
1958636
7e7d83e3696ce921bce9d971b7febef745921303c70dd34a44bcd54dade4e6ab
 
2049440
a7ead0939db2ab62d236d2843e47863333fd31f324785d90ec45d95bbc449142
 
2059535
e6c83560a1964365f8f97c98175625f5b823377333dfa050fa5a0d475b0d8142
 
2068155
e690fac4bbf87f8c0bdc6e5e317a20e963a28340d30e5dd13af9eaf90a84cb51
 
2068454
91a2e0a2c6646f7f55e4b57383e755a95e2c129086c0e3d5fb7b6c2d91800b55
 
2068880
51ca8894c46515468d0056e60b447b6f61790afd632fac77c9b64e1712e7a9a7
 
2070084
d0dbc990285038b434b36ea4e0a4b19c880f5cf2c0c55d8937f7cb3c652d3f63
 
2070476
885d7591ba965bd67f49c8350293d579f5e798f4fc0a70377a5a15047d39e971
 
2070539
fbb3f21938fff2a48084dcadede68dffdf4628abf4ace916a036b9fcb8c79f3d
 
2070575
62761a2b8d77e252a4b87f936bd6281769c380035e90891669d715b14d4c5496
 
2070761
1b64b2a9f10a9f92d6a55c04a6e53caafd4afc3839b6c63d2075367bb2850be6
0.000000000000
51a2b00fec637f505b2f7af7d9371ad70a6724d7bfcc7bfb496064d36026e044
 
From Block
Public Key
 
2055570
b16927be0af0ac2134352a559c3397b3e3c7ec5c0d60b0a980886e2508216fac
 
2068812
043ab57829fe023bf5e7d8de6a6942ab15c2afa76bb6d0319e56fcc1b39f56b5
 
2069573
e8abd50c44b1f4fe62ab235d4f9ac03c33f877fe52e48a7b885e9f4d0c2cc54b
 
2070244
5425f45554554a8cbeceaca58311e7fb52c8a7f76363d86a8247359bd8d6703f
 
2070353
ac19bd70eb7a2f2855d91b4c171448d3fe7f38238b9442a2dac6678f5d84ee15
 
2070544
bfe9eab93a1ca9507dfb91a973f3f0e89dccac94453c524fd7ad2c56faf2876e
 
2070565
aab3f0fbb676e4c412d89cc61db10f10cb2f4c4a3128f4e8e0e00ffc848edaee
 
2070645
c217ee7140ba3806613ada8d1a4f791c1da0a4246a477055ffbe9dcf086e4edb
 
2070749
15f9eb31c96aa465a7e16a2b231db0ca188866a11099b29dffec301ce238e13d
 
2070756
70ef1d0568c4d5676458e24af082c0bc9301e246101ee52170632e2fa5909d16
 
2070761
b0df0059a23e2eb0aa37a11a077f2e2e4fdf75796ebb31ed7de69073d0b6bb97
0.000000000000
3ff3135386d9b0d6cf0258a786c6b33bbc3bae9788640bbbf621c3dbb3b6bdab
 
From Block
Public Key
 
1724851
77e0ee64c2331f293e72a7c1c3b6820eae9117b803fe5f4f2af318ee9a11c7cf
 
2012364
cad71a8b970deb81e6de99c696271f40bf0c341b861908c8bf847c9b91065b7e
 
2066292
5eccaba2f72919531ca946d5689e2383d18f6847e89c2fb2da7ff47a6eea85fe
 
2066539
cf20e7e324694c3c17f83ea16fb392bb559a2a7e66c16d0b60c65a2c5b33867b
 
2068080
e9046895f0252215b65621411db2c5692df977a66386dd1eef26ac3b6e05e7ef
 
2068447
b73c3795a6fe901ee391c3a866afa67591fb7d089c8dc61f7296163386fc846b
 
2068973
22c6b1179ad3f70106fbc07dc9653bf194fe3c114caf7209d93553902493011e
 
2069908
c2f21ac0ac2e205ee561cf70f7e0c4e3225d603a52d7791b2d4f43753b5417b6
 
2070506
cdd3adf36ce4a48f0a20df83b7c82893e226b98e573e601e0b4dfd54be2a0d30
 
2070635
29fbbeda7ac6162a515d86995e785378bd4cb271a433c6673483fe04a4c1f103
 
2070754
29f61aa7aedc16e4e8011257df5b53da2aaa94944c26eb53643731656b2a8463
0.000000000000
31093038d1108fe8342c13c8bb253862acf4b8d3034e89eaf535b12b3d532964
 
From Block
Public Key
 
2060993
b49ecdb90b7af5429885eb8328a6b14eced4897d9df25cff89e33a6dd9773bc2
 
2066503
34af428829fccee69ec22945dcba5c709c9344ebaeaf80a00b8754488a789a77
 
2067763
a40add3170e497c7500e1571d67293dccfd5980611a337469613c07014641ca4
 
2068310
49646798a3d5697b7531d14e1c8a47cb40eaebafb963cfd3fbaea0d922e71b60
 
2069054
17c7469f89c2cd44d11fbe47108639db8a4d30a0ab7ce93cfa1108c9136f1183
 
2069969
8be29ba5ba9568adc6665acace7dc59fb5f125bdf18b71005fff45a9edfcc5fc
 
2070428
0f2c3fe2d4d0e03c6bbe1b390845d47881631577db51a9cb459614f12c29c972
 
2070703
6349ac0b7b45361b0a3d8a401dd88b622f6e34825ca691a3454e36a20417005a
 
2070715
80f2e7ed433f5dfbdf91d3d8866189d627dea542990f7079336ec19b329651c2
 
2070747
13ef68cdeec08ed16a1e7375e1e6666718b22a5d5d7a4a815f1fc3c3946171c2
 
2070749
13de9fe7eaf77ef9ed5ee8145d8e9e2f3d16600c309867afbf1611c2a478278d
0.000000000000
2888f2a9bb1cd9decec6506e4d4b1be14ce708b12ae16597fd35a08f608613b5
 
From Block
Public Key
 
1992709
dd491126eaf29e84d60e024af45b2d14b664928d18d12c7924a3ec1b7ad1c6dc
 
2044859
f93708c43df587937475c1b68105e56df8bfc22e2be6f19cdc12f79f84006b44
 
2068137
9b404381078573e8f0184fd54347dd5bea418e3a371fa6d923095bbf805ede0b
 
2069182
3c7ef9504720ab7e974ccf88fc23cd75396e2528147ced4db475ee3d15aa3064
 
2070283
4396f3b13174b8baa73985f98d2e98b76d1403512f7097a07b923879a5e4116c
 
2070643
6b5ef8c89c7711d034b13a069e1d781d9f4b62f3110960402d2f7beb1127abb6
 
2070645
c4f833254e335e69a15e2cb6f7aa2db363cbfb9c40417d1f3342394713610f6a
 
2070669
e573e510142ceed72b29187d62d74938ebc19321c135258226ba9beae981dc87
 
2070739
2b03a01e9607a2cdec416517ab69a9ccf83e788b226db8a7cb9ef10defea8116
 
2070755
fb0bb349d736041ab8e887acf68e4f78bd2842e6ca56b0ea2a0214400a658852
0.000000000000
26895fbe752c59335facfcb8618f6f131d69d67c6d9f6c0f558bed609f4ddf66
 
From Block
Public Key
 
2061135
59cbc64c5afbb656a3d6dc5d1ca9d2029db7e09549052d6cd4c2bb799b939c9a
 
2061485
e7ba487994f7e0a09fcdcb61c56184deb8277ca1029798455c8ac448f0ea24cb
 
2066547
bf8b12455b452b108b51190c42f56200ecdefcf94ee606ea3efd13f7fb4d4e33
 
2069693
631f9a6298602da834a5598a6f2cccca548470a38d247421eca89aa85380f814
 
2070544
d47b0bc749ca1b0b4e36b84aa47277bc3072f8f1fcb2e1d11991fecd6e636179
 
2070665
61feb51ac7223a281a0bdb908ddd566cd27edd80718f266146d529e41e65eaa6
 
2070679
8112c9a6ed2d7ea4b2d41b653e464d1ff6a11aa6568f14d928113d9fb43c4930
 
2070683
0c167a76e5e1a06bf217fd4c70b2997d7c8f16814d84671ad43f70fab655d4d6
 
2070708
5792f84d22c1d8a414fe6c34d80e4271cd28245c974c110613276e3aa1cf593c
 
2070737
70d41db7d1cf7ec5e2812d50a70e7824479a70fcab00692d325ec8a0d58c339b
 
2070760
87a102b13773b9b63aeda14058aea2c7593d1d7ac4142854878b618f827fe21f
0.000000000000
180962faabf79e4c6f07c2ac27dd2f46fb8681caeb73a4fcd282b38fec56f440
 
From Block
Public Key
 
2025719
be173508dacb5e9e64fbf75bf5c918dd0c9a6837eb619653608d730e37b0d726
 
2067169
157f4959b720e59a7c3231414d7fe6574f09b058548343788691fc11f9d85bca
 
2068514
44630dae8efa1f209437c88bab9bd05a3a9c7209290489d176743ae0e9d276a8
 
2068697
848425d9cb4e0a4e30cc25c8ff61b4781bb54c10634e03a92883bff700fc9184
 
2069160
ee2afd6aaf055ba4c11411a5b6e7f6012c24982cd3b4ba1cd4672b354b765bbc
 
2069486
75b6a8ffb18a6908f8ff501783f71284375aa2e1a7babfbba60e983e30b05ed0
 
2070604
68230a8482475c203fe5999b33467457e73e6bccef3367afbe43b540117eddba
 
2070745
8eaa6af828cfa10895115f2a169e313d8fe91503d7593a407f5ae08fe3e931a3
 
2070748
cf75010f61a4cc36b47bf9950b63331aed40e5249b2c522cb1130217bce53958
0.000000000000
149499e87f95fe790d2b71f1752b95c69c900b9a93b45ca59b7e218d93b7632b
 
From Block
Public Key
 
1936879
643f82bfed87b0eef576b3645f92b6a2f8e47d5e246efe0d74843c86a91d2135
 
1971474
e101f1e99fb9dd7df4d13db4d94d1d93b552d66bbf5395abea8b4418e67470b0
 
2046658
4ad889a378f20bc9716b5eda772617ff986380a0671c4134a02c8367f57811e2
 
2068118
9b63227c82e6152214c99bf8ca234d3418bfce3ac7700eac819a8f9f1a76429e
 
2069782
811d080f34848d1404f54063f7845ada2fc640be92fa1fd37bbdccdb3fb4ca73
 
2070440
f6d98b6eacb0ff0528c0462af08ab4eec1b581bb9bd2beae83402e76801259b1
 
2070544
87785e013717d44e0ee991226e36b622f7b9d6a4a48a6b56b6f91a68c153f732
 
2070599
ee1030c5a205152ee8cd1ef8d9d1ebad08d455c005d63e2f3123570db435a536
 
2070667
4a58840e74da2dca89b2c6aaf6b2d7bc6469d0934d9b7edc6328bbb8b717bc53
 
2070737
52bfb08a2366fce2a3339cedc991c6a27ce0eeb50e17206dd034e2f8aa4a3a03
 
2070760
df5957b26c6378b65bbfb6f4e529606c2d4db04899414c5840bd38158968519f
Outputs (2)
Amount
Public Key
0.000000000000
636046a86a0335852b162dd72ce3124860f52cda7357e50305f0748314660188
0.000000000000
472386320bb6d860c263a8a67f021b039a9ea8f2421b8d08de8023cacacb024a