Transaction

Hash	39a5c2bb090ab3543b7ad628f07af56f764ba19cf7276d7ac2a7ffe755a9cb4f
Block Height	658440 • Confirmations 2437905
Size	19052
Version	1
Anonymity	0
Fee	0.01000000 • 52 (AU/byte)
Most Recent Referenced HeightMost Recent Ref.	657532 with Output
Amount	608674.99000000
Global Number	642667 • Prev • Next • Last
Extra (raw)	02 • 21 • 00 • a2cac26b5383211028843a6c5adb524b​2fda874e6754ac4cb04174c014bc2e4f • 01 • 1410f2f12f3af96003a1119b7ef4adce​2115677940539257e1f60d0dda839569
Public Key	1410f2f12f3af96003a1119b7ef4adce2115677940539257e1f60d0dda839569
Payment ID	a2cac26b5383211028843a6c5adb524b2fda874e6754ac4cb04174c014bc2e4f

Inputs - 174

#	Type	Amount	Key Image	Stack Indexes
0	key	60	649038dc9350de257b4097ad275c54dc02fcaa1395375c32b0ce79c96b77a0df	197729
1	key	700	b503db3ebe0bcbe97a8b297dacc1ffb0a105e0b9ad3f8145b479d4afff3af854	238999
2	key	200	dd15a71f0afbf8f3dab1c7ab6fe20840550f0103ad257e8001526081151d94db	422376
3	key	4000	d84520f7e7e363f9daa80fd2c53e53281660645fa3f06caea7e2d3fbc47c4746	198175
4	key	10	7cc56a29fc62fd90888ab8becf97bbc65545b6d1674f318248f89c8cd7e9f6e2	198839
5	key	5	4b21d280f5060e0bdf48009dddec2a76cbd97125c2e952fe4e6a688b24e17cbb	116147
6	key	100	8549215926af477cd8e044a04ecbe0734f70b6d2495ee379ac1331eee68b94c2	578493
7	key	60	9c21e2f4406c7aa6e92500c6092e21d31f0fdf9b24c4782f9b7417a952a4cd87	172122
8	key	20	bd08563caf454ead8d17a11e50b16c74e935ebc3c40f39a82a63d504c390c662	151356
9	key	1	c6e67521eb124d3ba8433b599fb5432b01bef1f4622fc45bd77778ad55fba4fb	177332
10	key	1	f99e7f0a5f044cc5d319acfbef84e918eae8b824aabf60532afe8e1c36273193	175825
11	key	300	7e7f950a897410bf5bc4847558d3e619d41c1ca1fa17c0a8b9bd5fe645f0a88b	318096
12	key	5000	89ecc1571a4f3fbacf47b2190b15be1e527f42930b64c2340f49f763693f0c04	189890
13	key	6	2076c6daf2e967206028e6c526989b146f8796def498f2ee7c9ed2e65ef30304	128981
14	key	300	1013289b6d2b3d2f4b8f8e5120ef8ece435eeea2e02e2d13f985dc98335d28c7	353344
15	key	10	bebde10c412d820e8c38fe8e0ee4ed528d898d745c1ab1f9af75f08478998b99	168498
16	key	6	c28138f2bff6b3203e9bde38dfe507b5a8aaa24671f6615079b0ecdf487553cb	129863
17	key	2	110ee1a133e8abe084cdea86fab376742a244037b08f7f25c512308f7d42d95f	133247
18	key	200	d8baa0aa3218eb469f4750f171f90290f3a268b169de4def311094bc969a3a12	385220
19	key	7	d6e66f4c74c05d25cf83e803a7306414ca3478db8a0c0e94b1117129b867178b	154888
20	key	10000	4d2fe1b71ebc7549fbdc848c469097d28e526c8b00063042eabbe576e64ce6be	239507
21	key	20	7f25f0ccf1c237ccd75f760ef837c5ec35b3d6cf772a73060b264f3fe7dff094	147291
22	key	20000	f763217b013bff3a54b98203f47f70a5c654fcd02b7a337215188407096ae21d	191563
23	key	40	a4e49aa52d3d45410c8d0e1a931cd68e41e7fd1634e4d6474c99fbab7bb1a56f	158569
24	key	4	5dc7baf4225b2f33197f7965d6045cf88b4f357225d551b7d3091958970f7d1f	131368
25	key	80	56ca23bdb20fc49b8578b46c5122c44b19a01ee330de82e18bd032d3e05ba42b	185625
26	key	4	d431e930daf06697e5611e5f7705afe4316bf67403ef8a0902c973a4a7931452	137956
27	key	9	08cc0e8b9fe6c50405dbd15abefa66f28e17d607a99e908b21a7a8e152fcfac9	167110
28	key	9000	720a45d48ff5cb575ca10b213ed7dbc8f43732f668a148cde5a7f0e42b8451a0	198362
29	key	2	b1a565a3435d9cd15d6cc260018ef388af63850d7321fc96d6b9f50719bc140d	159600
30	key	800	8cd434863587ffb8310693d67ff5790a729b4044fd1c60f86169e7abe3f2cb5b	219255
31	key	700	629bc0bb200b827367596abcb77210245a6da74370bfa973a95faf8105ffe903	250135
32	key	5	147990801578bf61babac5cbbb49c1e4daacf39d5bc6444b22090d3bcd1cd58b	166714
33	key	4	ecd2e6963cd94668dc3fef623d2df1f0107cd5b64a73ed253774af62af639def	133763
34	key	10000	743db28181d017cebee77654f5e3d6f85163045709fd62e2300f425ca12dc8cb	236937
35	key	2000	c6b74c0ed4e37228b67e347602d7266d6e052402d36f38855254935b96f11e92	278850
36	key	7000	2a99cb6e775518ced222dccdc13bda733c8ab7b8706780a1decb9d997d023b95	154068
37	key	60	1afb9fdef4ff3088dd8eebecc138aeacaa7128469900c4ce78f51b4c603072b2	201107
38	key	80	e7978ec5c4849dda010b8b97bd50bdc9b8d77fea01ebd7c3968847fb0bfb38ec	202482
39	key	700	4055af879a92f4591da655813e986fcedb43f59e831a654af1f5354696474bf4	242627
40	key	5000	1a6acdda6b80ef994a82be4c1e0342e6ddb477e4ad10f50435517a00b63b84f2	178521
41	key	70	a92b972257163eaf1c6a2c01d03e2c3f12b763d5112bac2abd73bfaeb37645f3	198924
42	key	4	a64da9f4f043cd484b2ce2700e7cdce1b491b33bb7d6559d5295f4c5260d062f	158239
43	key	1000	7c82589a4b53b41336dccda6d72468dccd0dcf99de3ed1fff763a350e529bb64	432037
44	key	10000	acbf575327a9314ec49aa51d3f8987ac97f30009a360027e27d240f7eb97850d	219891
45	key	900	1403796a242d93a9edddefaa5b14d1e285f14544e40ace5d65bd2148fe3fe552	260009
46	key	5	3126a461e3fa728f5704bb5e14e36539b058d4cc709e2f2569278d358af2870c	140244
47	key	60	aa954f25a49cd78614e51e085d04802fecd6d5bc3230e97761c69f4f89e9d373	176345
48	key	300	56ea833842449785752d682249891795e1898ed4be8722421f81e7b3ec70f10a	309509
49	key	20	9b333f1f738a733ff1c23ced32536fc3e06cb53b3def73cc0a50ec9c199ab26f	141029
50	key	4000	116b8fc65de3ad09d87cc09d92ca449b8ab35a4413e265229ab491074e9c49a6	176457
51	key	10000	a7e6c92fc2f59e1b09a18552edf6838ee1b5b1988990965ad28daf029227226e	236626
52	key	8000	a6868b1fcc824baed010e00e733fa932d20efb6d72dd73ded9cf2cc8b656816a	166196
53	key	300	4ee9d114ebad7c373836fba54318d4491a5750e2b8ce4f1155cfe710b2b9bf95	353535
54	key	600	2b8c93daef8d3e991647756d9f6cc5dcfb91e4748471acaad5ef068d1d7f8909	259634
55	key	600	4ea6b3910cddf7b17aae767633c433f9c7bb720ab5788ebf37959af0344cb486	264400
56	key	800	81f01c98b7dbc4146167bdd12251881980cd4ebffe06915f8c23799d0e6c2cae	253036
57	key	30000	6b4b6b020bed023e19cae213790f0ff1849c177fc90acfd2db3cbf140951af75	175763
58	key	40	94c406ea901e5053c3f7f9e7f881d1ad16bb4990aad325e9c45b3432fd0d5ff6	179299
59	key	4000	004b7d2a78bb3dd77432d5ec20d0e9c5b01ccaa197e9687780de5ba6b3edea7b	178612
60	key	200	2b6e234eb658c26076eb78570a42ac8c18362e3b02c3d1b5fcae1be28670f2a1	388495
61	key	40000	1b377574248cadf2dbd0444eefd4e6fe153937b0d917e53b586fb68b60f5783b	165669
62	key	20000	7d90888465f510d5d8a6544db065c802873baf8d5cd90079537c0cf36bf1941b	190626
63	key	10000	0e015a7d50f4f6c91853d13c7cacb4a74ab224288a72980c5c412533d658c6e0	227907
64	key	900	22baa9489970df2b78434c026364a5314ae841c4155970a126b0a998edc02693	279382
65	key	20000	37231662ce03dadc59f01b3d96ffda36ffac4cc7b7e97dce59d23fc31214511b	191089
66	key	900	a0fddf0ba2e758846121bb9b872a4e389c5e6c560df4798f07346eea444eda4d	264148
67	key	10000	58116209ec0e387bfd942c03222bcd30c9fabdadfbaaf168652a998b38c0edf8	246701
68	key	9000	9d1615c02f19e5455dd0eff000527e42403e23a37ad16d5731baacf0bcaf8942	198237
69	key	3	b4b8c21c838351772d0c7783bfd71dc5dd110615ce02bd70f77882fdd08a96de	120167
70	key	4000	19afe12e4c6fd76467efc8d7eeea3b1f6889ccdff66331fcc89b0ac41cee07c6	199034
71	key	10000	8a0d26c7f8568c0222183d2a4e5a5f3f3e311d6964a0c2d6ad798a0ebf51a766	222098
72	key	10	b98bbc7bba28847dd839d306606b1a961b42e20c3f5730c93fa6a87910b5a3ca	165011
73	key	40	8cd86f563c962cf32620014ef86323200b13e5af8acdc5819114d23fd13f021e	149954
74	key	4000	85943ccf90481f72dc7c0b1dd9b16b72fcbda566654aa0ebd4e03edc52b4ce51	178560
75	key	2	ac2196f0804e17928caf838062eeec688d5e105bce0248db5e62ffeef07ca4bb	134741
76	key	5000	178537f853c32afea0f230286b27c1bcbb40404913b47b825e7b8796344c3a37	165836
77	key	4	737a6295bbb9e5fc86df7dc1fc7ed677141bab614f5ca81d330b16fb788ac25f	168752
78	key	100	f043581293e28d777027617231c122924c53909193c891058b1b32905a55deeb	569053
79	key	800	cb6df1a430952ad6d187144f583f7134c1a8e33a55cf67bc934bc9bcaa3439b4	231745
80	key	70	1c43fe008181e22820e946b26b652ea8b04d15f0a5453f2542727d3e2c74aed1	194604
81	key	4	bf1a387be7db9f59bbda6380c5eb06b8d712bf3b05a9b203240e49c2678604d2	122959
82	key	90	2bd329060ce3e47bd569ebc00014322143c6f00aa56aa280454cda4be973baac	299268
83	key	80	7a4f5557d64dcb16b2fab7182ffcc5cbc1918b9038d82cea3fad7154ce286f33	222178
84	key	8000	ca77d4440dea4c602d855bd7dcc21b03d7a1e634c8b4f9ad8d366771a091120e	150619
85	key	7000	fd25a15a9ea7d3974ca1a2f67344b145f20815ba469dde24bfa1a4fe27b83470	152133
86	key	700	7079305f6ea22633dffe950d69a56418015a8a883b04f7abaa408a2eebdba0b6	229952
87	key	90	e14f38d613640493f59ec2d6fdf0a67b1f94cbbe7d6ff1914f32c47e3969c33d	309601
88	key	5000	8fcc768e29769a39aad1b11b17b2ec8bba725835aadc54c700ebad99c78eb1e7	178135
89	key	800	ecf953af09ed11c70da7ba2763c61450c8fcca37c484bb828ec20476681c4c1d	254304
90	key	800	931a2eb9b46bd08ee4636a7473c7e4f62f148f500c9a140552735fc37696c60b	223929
91	key	5000	683c05a4f32d343d8b723fd941f4e001ae10f7d2e33176aad24958a177d3f9eb	177976
92	key	3000	7a8ca9a3def0ba9f41b84f07fa2a7653d944177f426ff545da9630f0c65cbde0	225396
93	key	1	46be4f696d0e5b6c5bf9067912ad2d3932c4ca8023279eb0fd76b6b21658367f	182226
94	key	6000	f4c6e37f4b20b8c2c049b69e235d819c7bc590306f1a2fad4316b4fdca95e855	162284
95	key	2000	40565db6cc70e0d425b64149bc09af4c52ea0c6b53ae8c707b154a6c156fb1a2	268840
96	key	8000	db9bf669a6891b5a4bf569bbcde54d4dad8c801aeedb2274b0663f1eb4da5ee6	165349
97	key	2	881907289264ada67efc63c86cd71ce9a0a7f846588a41887b438249e55bea93	136428
98	key	40	8136f3501106d906d78dc8b68cc89408278913bd4b7fbf6f0cca84326dfe1e6b	173801
99	key	30	38aa2db450a644c65b495360b3426f0500063a1958e6f9eb5d53ad4357a05df4	148535
100	key	4	c661d9f01d00504a906e52dae2f2fe59a70be7c8f5eb7724727e30d6538174f3	148389
101	key	50	a8d3bbba35d207e4af90bc0680170235cb3d5545e3638cf573a30be9113458f0	176059
102	key	10000	370b8f55830e572eebbeb18bb295db90b8257659d9f9676b3ed8152fcb2714bb	239600
103	key	200	cca58b4a56035e58532a9a10f295cb8a2ddff42442b43420968429208a2d5cd3	379972
104	key	400	ec11e4e0dbbda04e0fe316230992eb05bc95dc3c5a073937979e8e1d3c5635bd	280458
105	key	100	5cacac41a8603e860f8da38c57a84803ce23063e91e3b42c077ae23f84354377	551604
106	key	300	de9d894eabe1f1d2953aa74361a11857734ccb0701781ca7e53ec83205a586fa	335964
107	key	5000	465a1ec38d0b29de079e92d4caaa17a06619e68a6505ad21e099f82688889aaa	197918
108	key	3000	c4ac6901e2b305250f0608f0bcd1e32686f4732b5a7b2a52fca8400d2afc512d	206639
109	key	3	e1549adbaec87f605e0d68ab355e32d8da439e6f399fdf134f13f5d220184e4b	149657
110	key	9000	c8af3866b994f9abf4c2086507d331cd8923312064738f90ed9ce6ad38da8d20	189453
111	key	1000	aaf64a5bcb91860bf2c4dbf9d67d3b7d120f0a2efaf32390899694f1ffca1011	454947
112	key	20000	d9b9526e6ad8d837335e1f6081a707c5143b224f822cc69c22a8bea08528ca78	193680
113	key	500	4a72b0771d5bef6452463972083b9a1315ac3839b46f95b3559c87a2c44f3b0a	258195
114	key	5000	7b6d229093401777d392c124297423374f9637796ae1f6dbb11e6b2931a20e9b	175171
115	key	900	ec620b6e4972ba4fce1e25efca03593387f6ec6b5cc24eb6a89ccbdb1d882acb	263141
116	key	600	bf87eb40c8a3c1af4c6586058b4a1a22e5b9375a2cec1e7135fd547ced3d8950	262745
117	key	3	4bd78c33a26ca779ecb74ec856c6feca01348d4f749a298632a7d66ab70e4d90	171521
118	key	400	7e6633ecbb0b9ce40cc13c69731e4cb7e163a00c26b6cab38ba63d1841b122ee	288331
119	key	5000	617a25e6e0958052b694da446d8b24bd84338373fa315ce5e90aa103dcefae82	192314
120	key	10000	3efc40c45b5ae8865dc8fc76dfbe9e4f13fdce79b42b7ed998a8514e7d335585	236631
121	key	9	c69143652bf7e06a4bf512d73820ba6c84dc5ab724bf1cd76c0c5dd28c0868d1	202810
122	key	1	cd914f7bf14ccec326567e67c8fc360cbce31e41d28afda48e400a20a26655ca	151680
123	key	10	f0a532552628d8619cd0aa970fd3a54ad26a1ec008d1b277ad17235c8d261119	187938
124	key	10000	c0fd889e9a74e361c9fbf63ad9a268840ecc7c54666544e4dae3d47c5edbb24e	244846
125	key	9	bcc1828a3934f29a160a4bb028c6c22ea08bcded30df5a25ae931f270c01c5a1	219465
126	key	2	f5ea9c0632a3eb6e89e5c94da9f351636a4ddd88c61dd74d54636dc9d8915cfc	142658
127	key	3	6f6576e470ab6c1b246a6c9c98a575a89c121c0844c115f027f034b3b7529983	169964
128	key	20000	bc754ebebd01140db3646f4ac00b96cfe28bce50563253362842697b033ef07b	197291
129	key	2000	dac0d422eff6e0a581da4ad5502ecd8ec34c3ff0604b3d77a3501ccdb85a3f59	284405
130	key	1	9408e1e423e8c628938aa13769853a303a3803ced2bff5061e5fabafa2302a3e	177917
131	key	20	75606bc7e8f18b9b65a0f219bdff70688df79f4475d596bcf265163de4b9a187	164419
132	key	3	8f10bd2c81014821e86371d50049a6f1c6bcc261a501c581c25c7dddd0fb4fd8	164681
133	key	60	e0271ebe0539e669ac25b2d76791ed865cc67f82bbad4cf06eeb424282af36fe	181547
134	key	30000	2f06dbb5d0190d55c6036bb56ee1603a77bc66112ac1cd67c267084b1e6660c5	175485
135	key	20	a56c31a4dba173537cd769bed2b787e1edcbca862f049f8f959c68ac34b30c71	157297
136	key	600	6c97c14ed7529836c95ddd40d638618c729d762c136c8929d5a449c506ca7ee2	249161
137	key	700	d7b30aa20e1bd8557b52500b0f9f9b7fd215e2fca372978183dc3fd5a6d8df8c	244960
138	key	900	513bf2afb904739ce451b47620d373689b07efd8b6118156b63b0ea123d3090d	243922
139	key	7000	519212fbf32225b0d4df594dc5ac5e873d8d966afaf092763b46b32aa72ca197	150966
140	key	9	4c7ff02c277f882d455eb5fef504792a8d350e184335d56f75e56b29354dfd47	196263
141	key	60	544c6ea6fc136187b9b696b41f593412fc7c7c3253eb27122b3da36c7061c5c3	225904
142	key	40000	c9f08afe89be21dbe25053ae5dcb2267a5d4ca6da6c7e76eb206ae2d392813f0	149669
143	key	2	5644e0254e201ea315e3b0607944f730c8c585d162645843aa3b1e0ccbee03d8	158916
144	key	4	9f15c2f02b432df6cf9b4b43f1ee924ba66ea94b2e6b386a5e0f477e687f9c9f	169194
145	key	5	36382374bea9d7174ebb1cb6eeacf2c44ab9b0a94f10aa78b5978dc217ea7306	160287
146	key	20000	63ca938aca843ad1d202193614fcb0c3e072b409ef93bf020f161d0b861240ec	199118
147	key	20000	30fd77a7fcbaeaa9e49467f8a74be4e619feb88842264e3b0c6d5b41ac007240	190929
148	key	10000	566cdc9bec89c2d61f336527c3abfbdc1d4bc3cba9f6e5b947453fe5a5cc9a66	237151
149	key	100	7dd9419afd80ace737e844af408d0b11cdb626936f320601f51fca2b4f836d60	590345
150	key	300	69c2cde038f664679c95947585fbfd8f5608f0926e758414302f66fdbb4c4c8e	355249
151	key	60	1763ca0f1acf24de43c948825ab076efc552afc64459064b4ea16d8b3699cb52	224942
152	key	20	7f79af79db0eea0c77c9dd1c19db4c5931a2405994968963f9962d3d9100c3c3	140042
153	key	30	145e6a0c0f203dbd1ec90d4b0cb8e230cc0623fb0a00688b9d8a1b6627ce280a	137116
154	key	4000	c4fa2c609a051caebd5b50afca17269e49fb26a01e1d0f31d32e5b4f0d012d3b	184330
155	key	6	e53e51863a24b74905a1487d380d19a281dfb3202b9f20021b5ca15d2bef1a48	133382
156	key	4	4e561429bc91cc46f02ce8cee6d33f704de3c6a1f4234fa3526a34fd8219c207	138396
157	key	10000	0244245e997e9f9956e7c4fbc3c6bcaae97d902bb583383a50a37fabccb74b0e	220223
158	key	600	856fc658c2c3360e6bd89041ddda163c82547ad2ef8dc2d0617e9e9bf348c6cf	258118
159	key	300	e3db5dfc0917518a178fd69de2eb1e18f14f56c76e33d26307522c4b3ef6f977	326510
160	key	90	2f3046ca624fd045a49d83888fcc930a6c5046151865ad17254e512c5c0955b1	326187
161	key	50	d2501be9e57749e92132a6f5d366acd2596d7411460866d1172025dda7dd08d0	207194
162	key	6000	1a83e5948d2fd3427ffa984b39f1d50107847548015ea0487fd8bd24a8906d49	182761
163	key	800	c559115b8790680b979f713822d92aa0c4d738fc8d3ce7dc5a16fcfb02088dc7	226680
164	key	5	f1592ffb9c374ad1c61c7af8ecd185b6ec7627dce11960ab9aecc91cdab58747	146731
165	key	400	49df5cc4f61cb21caafaf12e2769ce401a8ccc3db3d3fecbd326d879fad10f80	279161
166	key	30	262dd934cba6df11f00db8c4d0844ec308106587fd097d7673fc77d0943e0192	130111
167	key	40	3ba02ec604a97af2be59860ad68fbcd03b3639e8127f61548236a9c5741caf66	159650
168	key	4000	6c9ce077ef4f6e9d696f1e6adacf7a297da8b0756163ce123216625b88ee688c	183446
169	key	100	cd53ef8f157435739fb1ffdf59585dcf06fe6fca88c4f1c9b120ea9ed2f4db1c	548519
170	key	7000	a651a17a00a3a869e0f1286a7a46e4fe17f74b728b840c3d7f8ffb4323fed06e	152469
171	key	1	1e84bd57f99f5ac92711db228afd05abdf2bbc517008d0525bbc42f334509832	186978
172	key	3000	e5e333a6a7616857ed653f59aa0586571dec7846e575901ccbf75de2b92f3e7c	221761
173	key	10000	136b7e751fdd91efd0f7d609c3d2fa440a83ed9e7df6147c6f3e451c4b6a1f66	238165

Outputs - 12

#	Type	Amount	Stack Index	Global Index	Public Key
0	key	0.09000000	265807	15316300	f2255f7cddb6d497bea402c5562fb0b01b933821f4a2609e3fee87b98774f95f
1	key	0.90000000	219950	15316301	fd16d0f6904a750ec51daf1461b0e3f046cd832e3777d51e134be75102b53e9e
2	key	5	176270	15316302	3e7f03c4ae66029c8ca6c88d63f9eef94c8b0d7aeb3545283eb1d03d78624ba3
3	key	9	241319	15316303	1b91edf01819176ecec5d47e48ba3231c9e722d9e1fe196e972758173e6f631d
4	key	70	229676	15316304	18f02d41304ad57e46f60cb5dbc82b48eb6fd4db13d980c9f73e944852098563
5	key	90	334454	15316305	03861eae26404cf52b57c6240ee931238bba699ba5a3bdcb4dcdf29c78d75b31
6	key	600	282120	15316306	4a3faa81b2477b0dbf4c98856e0a46e3f13975cd27dfff714a783f09d14c6edc
7	key	900	290695	15316307	451c06324a33b82f440f1644f2c92480b3da58ff4cbe4c2d36ecf98fa9a22967
8	key	8000	171444	15316308	ddee1b69feab03f61caa56c94fcc4fec538c1cdac7df19b180c5fe1707db1aa2
9	key	9000	202801	15316309	38d92e1f98dd3472af2b18ba4f03e07d49df6bb7c721e7e041f4b583a28f205e
10	key	90000	171492	15316310	e24619ae5fbdb4afebaecaf7f5fd2339b13ba4e8010dbf49ac3afd5984a5599f
11	key	500000	90772	15316311	baab60f0bd1719a255dbea7b953ee2880dacd448e0db29869e67bec2bc0cc23a