Transaction

Hash	b1a040d45ef0d1b7cadfc68645da47ee7ef76710d4bc07d35d0f5707951c2e79
Block Height	1323692 • Confirmations 1761584
Size	36451
Version	1
Anonymity	2
Fee	1 • 2743 (AU/byte)
Most Recent Referenced HeightMost Recent Ref.	1323684 with Output
Amount	100241.88000000
Global Number	2616271 • Prev • Next • Last
Extra (raw)	01 • 9555c526584b32beb429ef8ec067cfc0​46a5cd8d94ca08248e48bb76e492d8bb
Public Key	9555c526584b32beb429ef8ec067cfc046a5cd8d94ca08248e48bb76e492d8bb

Inputs - 151

#	Type	Amount	Key Image	Stack Indexes
0	key	0.90000000	9d895e695661dd8005913f2a2fa01c9fbd894b5cecebb862a2dbb0b727252df3	9809 • 134494 • 815417
1	key	0.06000000	88754432b546cb84eed2e8314f4dd04cfc847fd90fb26d43c6a143fa9708f9cf	139955 • 168202 • 444513
2	key	8	57d02aadb343b338fdd6a833cc7fd6bccbe7885cc6c5802fdfb63c11b2af0807	54174 • 508663 • 541883
3	key	5	378fce411901aeb1b29d460abc81a5d571e321bc985858974e99e5c10e5cbba7	71389 • 288047 • 512174
4	key	4000	b0c51450419cb6b1eb58ad87c25cfff1ff98907b2e6fb677333249cb1840e354	30355 • 200468 • 405862
5	key	1	dcd25e51d24c3c8abd6b1fa1e576265cc1409e43fab1c1b4323c40e68865f1aa	18249 • 291264 • 593158
6	key	40	3883ca0dfa12a9a7cf54cd716581d832ed327b4d56f73c2d0cb050ed36ae5052	106397 • 116996 • 553788
7	key	3	0a81e5c57af19a1434ddeb5e237caeed8276732e447cf2e50c87d2ec6c2f6377	25597 • 179162 • 511823
8	key	10	040fb9cf364ad30dd98432894f1a0704209777b35096ba91ac62154dc0755d85	231201 • 441640 • 628351
9	key	4000	edf937db70cae09cf9bc4e5a5a13959189e728f3a54074a573e04f3a17717b03	22207 • 28639 • 405933
10	key	0.04000000	3494bbbc9469054eedea2a5ed227a100e174e61df76dcc894fd2a11137756a47	181519 • 244512 • 438589
11	key	50	8479b60226f38d62dafe996d3e47cdde89318f2f8e9974419dd6fe21fb1bf747	49246 • 336695 • 575735
12	key	0.30000000	6b1d179eed9b19c83518234c8a5925c623b41eae17f00ab4449ad9daac9fea9e	397325 • 397882 • 448757
13	key	0.60000000	7bfc35c17f1589d8fcbf0505a8af01f0c40103741e2c67727a2209f6ef7522ad	156698 • 303019 • 438694
14	key	4000	d6e80f4d88a4673fb50cd44f98cac4acef7bfa4dee9c7c91a822ca1cbe1d02ff	81310 • 341878 • 415122
15	key	800	6a6af558ac3e05923aaee372ad4cec260f0fa8e8bc1ddfc61f168283d9c0b61f	352951 • 487010 • 625715
16	key	0.50000000	9613cdd9df7f686864dc8427c20d476bba84d935775d80faa974971a077ae24f	33301 • 178369 • 429245
17	key	1	8ea8ab58826e0fd9dd26cefd8260dd524d5da47ea3397fb21011a2f778c0e562	80044 • 178181 • 595892
18	key	0.04000000	3da34ff1f12264acdf2a9c38485c2c99d28ac95e23b274bf08c3618001c9efd8	97168 • 185645 • 440914
19	key	800	10d3d668bb4bb71d9f6ab756cff58e38b8a0549dfa01db5760b208a6b3349cf9	420962 • 434105 • 620251
20	key	800	6591756a055330e30e495f575f331827982eb7e1a82cdea4ac8170453d29e4b7	129199 • 388621 • 625703
21	key	800	6807c784deda3add24e2b6d4a413f748c8104f33b77bdac48478d173af22ca0f	264122 • 282994 • 624346
22	key	0.90000000	232a37e49215cade99c260ce62a6be171f20ef8f95649049df8722099b73121b	189300 • 367033 • 820237
23	key	8	676364ab584104bc3681afdc0634fbf30b42441ba48542c9f7ba1027ba33659d	4042 • 18711 • 538798
24	key	0.06000000	e89a367e0a1d2b29b0a503f2cb8d11901b4d021a651e43d51ab97dc539b7e222	108752 • 304471 • 439110
25	key	0.09000000	f99d20c95bc47c45242474d77adddb5f7083f88cbb4bed2778edbca00ab5a015	277720 • 482913 • 886276
26	key	800	139e1496a1942cea21dc3905e716362177683ab7a1d3bd9d564981961f9d2ee3	191942 • 277290 • 621408
27	key	0.10000000	393091801b73380274232d2d8814472a2ee67fa77827fdc140540c1225627e21	4863 • 27430 • 494841
28	key	0.80000000	44a561190a210abeee788bd3b7f9176f2f39fcb883ba5f8db9cc0ca3b34bc83b	27771 • 46284 • 474335
29	key	0.04000000	d34db00c1a710e2d6a9526a6685034fccf94c0cc0310b372182d078fe6df9135	25190 • 129159 • 441695
30	key	0.02000000	81a45b9050e4d40861ab50e96e73bc768f2ed60d0fd05757d4819e86bdfbbdef	167293 • 253659 • 426915
31	key	2	acf4574f62369805882dacc599c57f86a117669cc444a6b478e5f236ee48d6a6	130424 • 339314 • 538884
32	key	4	72d451b1c04b40a12cce1bbbaec41007d893eabab92b3f006b95c690975f2e1e	88999 • 377495 • 511873
33	key	0.04000000	16d47576f7f3ab6cd5758881ea0698c696747e7f9dd3a73d1b34fe6b8c16e9cf	76161 • 172740 • 429106
34	key	4	fd6ae04dc1765ef0b25dd00b200021cf9c21b1530fb885be316af14bee96cb40	58274 • 74720 • 511581
35	key	0.70000000	4f8f98016e3401658374e66a6b77ab25525588deb78b58d07925ad6856ef40e1	5796 • 123278 • 452816
36	key	80	22f9d297cd55a023f48cfb92c68bfd01b60fad127645d956cfd5c83f6bd9e2c2	6089 • 11120 • 583123
37	key	9	9c2f30091bcbdbe49bd2309959db0afa38a4876c06ed3f13b52d791e7212d62f	507117 • 648142 • 790445
38	key	0.80000000	7c194dc7d73f0d50495987264caf75b4fa5724f55255a6250045269969de208c	69501 • 168195 • 472158
39	key	0.30000000	411440a1bc955547f8b18a127ff396de6ff23123be16c89eddbd44dfb798cdaa	36133 • 299644 • 447156
40	key	80	3f02740132f04c5785a73ffd36329b2ae170dcd631ee0a8754eabeef12f62845	78173 • 397808 • 582812
41	key	5000	5fff261631207f710eb031d24752b8e5418fc20de87960f67c1f63649eb56b0c	63576 • 230601 • 431791
42	key	8	c3d7e8db83298fb2ec70576352f9c455b1ba3e24f202f6db0fcc600da98f2e84	152876 • 250969 • 533053
43	key	0.70000000	a02079f57517c81b3af8af08cd976cd9c4de56e1af61af7216f8c5b173b3fdbd	30341 • 55470 • 447727
44	key	20	ca4d4c3c6dfc150b2e04be6607215a78c11531a70d2ddddf44e125dd0c32588c	93081 • 250070 • 597122
45	key	0.03000000	eebc930e4de2c831897e8f26653ec8454cc9406d472482f407c3687528264e64	66673 • 305691 • 425072
46	key	4	01a1f99dd805b7d9969d0df7cdc2724b8f1b2c5fe31e3a72de37cfe0b47ff2f2	38054 • 446328 • 508798
47	key	80	e7d12e39022c7c3b3d963e641f98d6d6773d20c1749c076150714d635c93fb34	121799 • 127822 • 557527
48	key	20	cc10a4d7a09ad5c2caa8922f9c7da726b9cbded1ec3b2e26229466ef794d1952	157241 • 274399 • 592129
49	key	40	154cba899c7613fdd45f0070c6524ab6b12a018093c03d1665f44d6b33d1c4f6	25995 • 108662 • 554094
50	key	50	41b4d012903831fa9c2bc705071b63e7722ba04abc995c25f3f7127801ab98d3	77655 • 108769 • 585487
51	key	5000	8c0fadb565475690e40a90ff4c52dcff5db4440b853a27edd1b3b75a71909466	3156 • 17919 • 435838
52	key	900	f9d027b1daf13cd472e1a79fd6cfe1dfe998e62de2c673d30e839792b98cece0	103195 • 331901 • 626769
53	key	90	40cbad8a6476bcf8371055318b5e7c95905219ddfb1753b0a6bd205be3fb2f0a	75685 • 499905 • 818619
54	key	4000	9831649646bfc18acbc813615b1ac9ded73a8700e60e10d3843eb64df718b42e	57825 • 242310 • 407193
55	key	800	c4c2b6af097bd68b6b7941b0f35e1f4005fdb065e7d10928c7ab9a8ac0b2bccc	144068 • 349567 • 624983
56	key	0.04000000	3efeb389fe3d014f8173b41a912fa2e970fe5295460f7b2fef9e9474f73fc9f5	9321 • 126055 • 437867
57	key	4000	272f8676ce3f7a8bc487a30baeea5cac4a24ae06167a0059afcb780756193f17	16984 • 121230 • 412813
58	key	5000	241d62852de325f6acabb0c557150832e058eda730043bcbbcee924fa750e5db	30534 • 38192 • 427815
59	key	60	3e10676295548a18e9d7aa30e04f83b2d6c0fdf94ba7109adec492a46e677105	97553 • 121257 • 574219
60	key	50	c23bd77f923bbe2236384090e3f182370b8a0ae2cc20e6ada7daa2557897f2f1	9608 • 33289 • 582072
61	key	4000	76eee2ec643639be8e49ba4d6dcfd6f4a9c500b6d55ad6168c2705009086e67b	46402 • 93153 • 414984
62	key	70	64711d9dcde73153b1f619f010b8fb08ce1cfa35f1c56c15f1e85c2fb4785f35	128939 • 456397 • 559540
63	key	0.60000000	79d866958e653dd55f7ecf676df2a3ca30ded53e64f81c7538aed3736f5a8509	53159 • 422593 • 438435
64	key	5000	d172ea061a1b57947bf7a9c442e870d0cd11d0d5da747429c3676fe73885b61f	72406 • 350220 • 425867
65	key	0.02000000	e4fc579b66f4a0d0cf26559ee0bcc16344a76fe084e7eb8e8557cca2e720c196	81856 • 152062 • 440236
66	key	9	f119e3344fce786e0d4d6c6415c55fa5c9005480fd854ea741acd2a3d3c98dd8	464699 • 611890 • 773996
67	key	0.90000000	e9b2a14ba461e9521dc27590727a1245d8fb4b33dbea2ca5ed551f6f5b66faf3	88591 • 114963 • 757240
68	key	3	93ca4d21fd4b4a46ead312d64d513c956fc49fc9adf81c2e400ed6cc1b9c2119	242042 • 294891 • 506126
69	key	60	f1a54e0c996ae2798973965ff7c783b7d071bec68f6e84085c529e1477eaa05c	33612 • 135032 • 570377
70	key	0.60000000	45cf357347ee04809828930c353a3ad1f99fde670c2173e9eb2c40d122d2ce3f	217871 • 381350 • 436332
71	key	0.05000000	247901c72c2efb3a895895374abf895f68d655c5a5d33a1bc7ecd60fb06edffb	132790 • 260644 • 435539
72	key	800	40923311ffcd545bd404ca9f0827251c574719f5f0f50d4ceb0981a1e708f20b	242330 • 287081 • 623487
73	key	0.30000000	28d50772bcc2aaa5d4004f6f20cf7015620d07c7aeee0c649cfe8a58585361c8	236302 • 295630 • 444736
74	key	3	754f8f477157c5e3ad9c6e92535019ec873a08d20ba79368f01460e35965d621	22111 • 236909 • 492525
75	key	0.30000000	2a8605210ba6538cef3b0dfd47d28ca19501bf83118fef0d9aabf6be32f4cfa0	4776 • 90459 • 446470
76	key	900	d61a066e10bfa9909768e2737c3e98ec5fd3591825c28d1ef7458cd2566e338a	91518 • 133679 • 629312
77	key	4000	a682516f0311deaafff673f1619646b6123881795e645b3510a37f6f25438737	59246 • 138279 • 416491
78	key	9	3050b49b7d8ed2e094e31bee686ac980acdd91188344fccf77c4affd531a3be5	106182 • 386090 • 768926
79	key	7	8ce65bf9a4519360b5649afa68cd9387e77fda4f457b7e45159ac9d44609bec5	33290 • 301332 • 518761
80	key	100	50aad27b8af3cc3248b73200043cc94c79b2e68684dd5d96db60e18456b65f8a	598149 • 694824 • 1237739
81	key	0.30000000	e54c0a12b341e0824038d2c72ecbbb4709e04796b08927b69592a1b4f7041230	370318 • 379732 • 433737
82	key	800	0dd3904a3f4fb30916a4f3ad9ad5b5e96407690a1bf812a8da7fd03bf63dc3d4	244162 • 416230 • 623778
83	key	70	c667a1a7f96cbf9026ffb379873422cf28747fde53cfef24cc19636f7a5f4811	46823 • 242912 • 562546
84	key	0.50000000	3729294378f17727a7a1a9f41670c0beb8fbe3824320ed35e75f851c4526d507	64240 • 131938 • 447272
85	key	4000	8baf70461607d66bdef4b9d820caf9a49723de99e77b1c9727bc60f1b29bb4c7	11728 • 61566 • 410022
86	key	10	06f912b60a1c30792369e066f115e90c539c75577d03b4e12e6fcbad1c84b6da	141586 • 415960 • 612229
87	key	8	22e0803ee69c0f92262fe3684dc662f0a62957332a7f2512ba2afcbf37397877	65124 • 144004 • 526059
88	key	5	880a3bdacfb43df9d96dbb81cc3efa469951e2084b66da6547788b3977399ec6	332454 • 435253 • 487838
89	key	3	8c955a32bbca44ce9d5c75c56c82b7b2bf82ad5680b712de7eb828ae6df2c5e5	42885 • 98891 • 512636
90	key	5000	bb3bdf59ce4433cb8accc3afa34302b06645b0a5af0dedd0ec5060d407de2700	17859 • 242336 • 415818
91	key	0.50000000	60743479e6ad3e8be3a7120f4386f56cd230a3d6f97f2494cf3c5fa1dd84b66a	51911 • 165077 • 445254
92	key	60	08502ca6cc60150a322429ee14691ccf626c61db9c711fc0d4132f13038ff16e	26276 • 181873 • 552322
93	key	0.80000000	27f03c21eb698ed0521d0024cf7cf15522eda50dd90d1783322cabe184ae4b28	105708 • 164728 • 469582
94	key	900	106277b631b449450664d1271df62e378ab332224839390f93a6f2e784ac73ca	426864 • 452875 • 629524
95	key	0.06000000	578764d5cbb456ae12939999443e339400b111403a1928d0d088b76d1d702508	75996 • 109710 • 445630
96	key	100	f7f04dc3c60b4ceddb644a3d995c3f33d3f8985344340a668714c310c034ac87	418796 • 583109 • 1229361
97	key	100	cd4c3bf8c397f945b2be96eba2e3ef6d8cffab5563890d1ee8ead8b6f39e91e9	728506 • 1173483 • 1234294
98	key	80	05a1e6957c3e2689920cf1a9828a99f96dc431863da6357371d4fd3be0165181	162767 • 314479 • 555180
99	key	0.06000000	8e95d176fbd0108eea19058bfd15ba7ee12e58b6c52998e51b274c4e5e43e56d	26787 • 199871 • 446035
100	key	0.04000000	f8f333373e74047b7b06828e0cde211ae32e86f78a1c648fab7481bfa1c7237b	151351 • 276564 • 429788
101	key	0.02000000	8603bca3fe209d30cbba111b83e0ee46ad44e2f8fdf8238113cebb552bb27c7f	100316 • 197601 • 438499
102	key	0.07000000	7d40e30026f50a8f3e096b2af4dd97e513ecd87f927a124ad1b2627f00898463	16714 • 100156 • 448003
103	key	5000	531c6a1d4f78159f2ce8690e4cfb38e6f0e765884fcba139a2af739d02a7fa1c	5911 • 59755 • 420765
104	key	0.05000000	a13c769f6827f256f3bfdaaae39948c95a36bc5cae0e11f60885f61c4931fb0d	78147 • 273948 • 441406
105	key	0.09000000	c5f206ba02f6e857559b6be2581de6a30a473cb3846c091634cb456dc339bbba	567518 • 735809 • 885950
106	key	200	dc09f8c15f2937985f78790ec54814a7ad37ae61afd2099524756af8255875c5	253915 • 426293 • 789793
107	key	9	902921f39c79aa196d2a86d5d402841e0fffbbf7eaf1283534dc371cff82582b	21184 • 86845 • 788228
108	key	4	85edebc19af836837ed848ab5f4f0af6ffc9802d9f4a40e018f15f57110a365f	117607 • 246398 • 512828
109	key	9	5caf0da9c69a239239bfc026de78eba6a3a29b2a7ba2afbb9393a89e70092f73	166423 • 597872 • 782752
110	key	800	6a6defcabd2d169267bb1f295eee6c734e277687b845eb41493593bb79b795b3	163954 • 430504 • 619123
111	key	100	7c5012e2a03d99a5dc8f25d5785ba847c88df5d6badb1c431df9672ad639d61a	71142 • 590443 • 1239565
112	key	5	94f52be173846614b7d45cf404e57f573c53ba1495ef1408a2d6dfb8386e82ad	260832 • 350054 • 503925
113	key	1	24f986f2e26a62ff65888fcd641cf6b5779ecde7c8900660247b057e83b23a76	126978 • 357059 • 585976
114	key	800	abbcd7d3f3ce5109d1381ae9a3182ea2c88862a6c38c626bda8f78806a9c303f	169277 • 319629 • 622350
115	key	8	a56f062162f4e823f871180dcf7bcb8e8a39eb16f9a0399ae40e42695c2fbc92	203638 • 360162 • 539313
116	key	5	3ac1e411a4c7de8ec8f1a995ef245b7095e8f3073c290045ec8485b3704bf74a	56915 • 272284 • 514104
117	key	4000	53bb31839cfd5071b75e86acc93e4a85fd06a64e7aceef851ad3987a8f7a75c1	43513 • 167390 • 408139
118	key	100	83cc9149280b0fee5b85f8418208e609332f5560683c1f4132122f4d51cc8985	501341 • 579110 • 1236771
119	key	800	43f27b9a7b9b1fbe7591ec55aa91fe0bb4b591cacf9ffb8cf6b3460879cf3a96	47279 • 328961 • 625597
120	key	0.03000000	1b111c1a2d4390f92619c869d4b2cfd49b01ac5cc519486bceaa74baedd5d946	158729 • 185969 • 427481
121	key	0.04000000	009b17689db9fc78400ea1ec8b89ab7e46480ebe1d0f0cb3dc5300945ca7ea00	19520 • 67337 • 441761
122	key	0.05000000	6130e6c03efba685d8fde3b529912eb62c071a982c47e533493cc67f3ef1ed07	66091 • 164363 • 436293
123	key	0.50000000	3ee73c34701decc023eaa94f31f74c8fc19883bab63443e41dd3d4b80cefebfa	138133 • 423552 • 453321
124	key	900	5c727c218ea1b10fdcdb9df91b612fb3f06a8b92acae48781f39f39977a239d1	27062 • 184109 • 632319
125	key	5000	317b998c7a5362b7cfaca768d3528228524a57cf24290e1a0e1d2f2808cdb2ed	63785 • 73837 • 415714
126	key	2	8c218724d528600132fa18f9fb7a5ed512ee46b25be07541178456d878276909	251652 • 385031 • 534470
127	key	0.50000000	1a2337f276342e712afef4bc1cc3edee10305926d5072a1a891da4b138dd515e	96993 • 212252 • 451389
128	key	0.07000000	f8cbdbd291da3e319556107144938e8616e507cab4a3a956bcbd67c90747fa43	25279 • 221716 • 443802
129	key	0.10000000	fcce4c05b2cd1852059041d61f4524177c7dcaae2ae21483ea91ab8759980f2d	195633 • 357504 • 494847
130	key	0.80000000	39c7d4be3fb42656e013c91ca5eb431b58f90edd9b29d3bf831723e13952fc90	152767 • 208919 • 463178
131	key	50	792494d66a8f7e41c607fa0ada1f9fa59b29825370dd53e69230a1ef304852f1	134962 • 267429 • 581912
132	key	4000	d26df355ce93120c03ce7974b7e0ed762c5acfc02dc08f1a912acc08f77ede76	91902 • 127755 • 416104
133	key	0.20000000	46efff48901bc82bd1527f6d77241ce769c3bd9aa74664f7e676610752d21a6b	63939 • 69783 • 453939
134	key	8	57e044105967993215892a34cf03f232ed9d11aa05edfefd05e216fa9dd2aada	307464 • 333890 • 536129
135	key	80	47141a2ac6270472a5ed24db9c24df4ec6bdccf7a386fb8d7b089f7183a4f101	366327 • 372365 • 585553
136	key	5000	7fe8e71bd4df16175216aa58a12073a083f8be058f94b8dfe8d70dfc5e1c0b25	49320 • 143644 • 428974
137	key	0.30000000	21aa02c92cb51ef6e35fa83bbd059ceecc46df158f40a1341b9583d5955e22e8	88917 • 147811 • 446884
138	key	40	1baa5c17da690ded08974095b75c227844a93f448e9ea21094c6cc984eb3d47d	146443 • 165870 • 541455
139	key	0.08000000	877915ae0277da1d02ef7f60de29f2e7e8523c4753b7be0bc6b5658183a9661f	249075 • 336477 • 495426
140	key	700	94d2e732e853677714c8f71bade07a7044f416316864c3a1dd3ea26a2a02e5b1	79129 • 548139 • 566738
141	key	0.09000000	80a05f36ef1c76f155948f560ec88680b1fcfe6d2ddc0e3ea7aae1336d453756	130299 • 801520 • 886632
142	key	20	ee275e36ce989f5662d14dd2c4a4b024299c9636ecbd91b5302624448e10b5c4	135820 • 180837 • 592356
143	key	4	7eed66f7874afd10582858f0c8898e149cb71d0b5d017be0a56d39f7de47ee72	199424 • 290697 • 512463
144	key	0.90000000	0e96b4ea2332ac850179f46406bf051098a6a6dcda146010ffbdd7c4f27013f9	93447 • 475964 • 830708
145	key	50	15dd4f6872ca5ef855481757ca03e5c2f15c737f59ce4edf30de26270efb9f76	191984 • 279120 • 581898
146	key	6	befccb5b5f83e80cf0741d660b33f0398a215140c1d2cbfbd5c627fca7ecbe0f	86072 • 101635 • 510408
147	key	0.20000000	7c28aab736d3ebf163eee08d4f44612344fd360125daee52a1e179b653ad519d	8349 • 117219 • 458344
148	key	1	54e7deda789115d58846ba0ee508033a8747257261636639990bc9db5e901e3c	123011 • 287871 • 583865
149	key	0.70000000	acee2f811e91398c709618003965b93ed20bd9f2b89681b70332453dc94d8ad8	339295 • 405139 • 440536
150	key	5000	86b6da0af52a2a183d25b14d770a27d9f524fca4c0524a3ada3ade31c8f3f9c9	157250 • 252291 • 434095

Outputs - 6

#	Type	Amount	Stack Index	Global Index	Public Key
0	key	0.08000000	496406	39525757	58dba7c33d2e657d9b45f917624d95ad4b1936cd5fe2d9610fb7487e9566dfd8
1	key	0.80000000	475002	39525758	ab513b1d0f7f7bd0651d5c01d7b2e1a995155cfc89dedce6cf285ad51ad551cd
2	key	1	596273	39525759	514b94943772164d8741c8d3731ef2d06e2bcd52703c041197fcc346cfec3e77
3	key	40	555022	39525760	473d727b70dadbccce07a6f11c4e6d3f79c993daa9a184e8fba4c6668be71904
4	key	200	812360	39525761	96593ccfe320d8a4089087b08285397ad3ae698e19f6676827734bfccf994bb8
5	key	100000	558968	39525762	27a78a82983a006c32a54c3343adbdd6602d863ddb07059ca41c8f7b3b2038aa