Ape Curtis Testnet

Address

0x58D2cCc5DE498ad89ce6Ed6c90F23dBEc9e519f4

Overview

APE Balance

Ape Curtis LogoApe Curtis LogoApe Curtis Logo1.791450024453740606 APE

Token Holdings

More Info

Transactions Sent

Latest: 48 days ago First: 255 days ago

Multichain Info

No addresses found

 Latest 25 from a total of 326 transactions

Transaction Hash
Method
Block
From
To
0x038ab70940a7083bb17d1e0ce2faf8639d39494b78f14c831673ea2ab41542ee
0x60806040161273332025-02-24 19:13:2348 days ago1740424403
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0xa4ab84bd5a16993fd16f2d77786b66df1780d98185ede29a261ef5f744982679
0x60806040160720312025-02-22 21:59:5250 days ago1740261592
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0xd862101403cae971f0ada4abdbbceb55bc5a23e2d94eea610585a082517f5b0b
0x60806040156310602025-02-11 21:47:5561 days ago1739310475
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0xfbbc5f8925552d62ec34acc01ebbea705fb0afae48acb6b6826b53ecf4e4635d
Transfer149816892025-01-24 10:22:1480 days ago1737714134
0xaF8711F1...4a9738AF4
IN
0x58D2cCc5...Ec9e519f4
0.04046 APE0.000000210.01
0xd931939d0dbc4534429281e072c8dc4d6320432235c4dba82b13a204229ae5f6
0x60806040149816842025-01-24 10:22:0480 days ago1737714124
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x1364e11106c83214e49129f01bddaabe17fc28d93b475e026399619a109ca51a
0x60806040149450672025-01-23 12:14:1981 days ago1737634459
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x07950b7d109ea566d59810f280ced7074376967487c8dc22cdb2de0da58d6b46
0x60806040148040492025-01-20 16:40:0383 days ago1737391203
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x2a5ba0a18700360cfc46f2a6ae32be04979e400bf394ccef8fbf787c28654325
0x60806040146975172025-01-17 9:53:1087 days ago1737107590
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0xe79553ff0e2adb0bce1ba844ff7879015a96c9c114e6fde59d953b98204a7c19
0x60806040145684122025-01-13 23:43:0790 days ago1736811787
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x20c55de893e806464983193e7d84ad0518b658519b69cb2d091dafc4f1509ba8
0x60806040145595732025-01-13 9:15:0991 days ago1736759709
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x2f181985abec1d514c42f68c59607b848d180f1aa7f1d02660b35ea24f853e22
0x60806040143760402025-01-07 2:51:4897 days ago1736218308
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x19d14b64aa93d76e01e268e4f98b547af9476d5977369d5d6cee290640e02862
0x60806040143391042025-01-05 12:23:5399 days ago1736079833
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x57ab11952e145663606ca8fe7b0d7bff9f305758228a370c0c07756376e46a63
0x60806040143175582025-01-04 4:37:47100 days ago1735965467
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x0596afd794d318e226c9e3b5cfce50427faed7eaf7a71647dc67677e880b7ca9
0x60806040142869842025-01-01 19:46:27102 days ago1735760787
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0xe2d75e34e25133737b28630f3df69c367b142b523fbe210c44caa70ba6c0e1fc
0x60806040142631532024-12-31 1:32:16104 days ago1735608736
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x9a73f4311cf1a2886f26800517ae6457279845c19d53874f5263e900dfc504ff
0x60806040142440462024-12-29 21:35:20105 days ago1735508120
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0xd879abc9d7b5fbb793a326c6fc17d6147bf92a5a2e150bb908bb2d525d6c9a05
0x60806040141830752024-12-26 6:38:55109 days ago1735195135
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x31c0370723fa2ab72e1669a0f757d4768ab4c94b596c4d35e6a557f80e2795e1
0x60806040141243512024-12-22 19:20:59112 days ago1734895259
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x916742344a28211199e562446f6667c1cc515ff235b0a836cc45c262621e81ef
0x60806040136783712024-12-09 11:29:07126 days ago1733743747
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x9a885cf0b50f8b90cb79c7f07cc90ca3e698ccd373bc12b00e1a7c36ffe47658
0x60806040136402712024-12-08 5:43:16127 days ago1733636596
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x273bc611ccec5dbdff9713469a5352eb77a175eadd34de712b735628f292f9ad
0x60806040134978032024-12-03 18:40:43131 days ago1733251243
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000003440.01
0x8bf79f36034a88c0496080b2f98ef4162b321948ce20752f0472fa8fb2167c82
0x60806040130808372024-11-26 6:54:21139 days ago1732604061
0x58D2cCc5...Ec9e519f4
OUT
 Contract Creation
0 APE0.000001230.01
0x0a1c2ee97b5c7a017830738429cf06319aa1db0d4de81805cfac01c07d7a757e
0x219f2fe7128955082024-11-23 19:48:38141 days ago1732391318
0x58D2cCc5...Ec9e519f4
OUT
0xb8faCa77...5Ef4a94bc
0.0149 APE0.000001460.01
0xd4a0d9b3add1fe835daf0c2e49450d8e5ed9cbfa28297fb62aabce4a7a1f88d4
0x219f2fe7128954892024-11-23 19:48:06141 days ago1732391286
0x58D2cCc5...Ec9e519f4
OUT
0xb8faCa77...5Ef4a94bc
0.0114 APE0.000001460.01
0x8fdf9f8da51fa6847f34db2f31161f425ecc9f2eccca57471d69f9b0c5a86305
0x219f2fe7128954652024-11-23 19:47:34141 days ago1732391254
0x58D2cCc5...Ec9e519f4
OUT
0xb8faCa77...5Ef4a94bc
0.0177 APE0.000001460.01
View all transactions

Latest 25 internal transactions (View All)

Parent Transaction Hash Block From To
0xb423d65d151aa5bfd3b94d7b9ab372e5b9c5caaa8d57394256113c8cc5808970
119877922024-11-14 4:20:20151 days ago1731558020
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0157 APE
0xc5b650e412e3436a50303d68e2faaa4a90318b73b77b1fb291534fa39c7f05c2
119877592024-11-14 4:19:44151 days ago1731557984
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0148 APE
0x67bac7f900576d7bdf1706725de3019d4c709082d38b345a932f7fe30c385d5f
119877292024-11-14 4:19:09151 days ago1731557949
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0191 APE
0xde45f9fa457087603332ba8c42a333be7233d7b6561900fc9c238a06ebf6f360
119877002024-11-14 4:18:33151 days ago1731557913
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0128 APE
0xe0f05ba192537123d011cd748b96c79391f37cdee7f71d6a0a221279baf78d0e
119876732024-11-14 4:17:58151 days ago1731557878
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0137 APE
0x22f0dcc6297249fd236aa2284bd7485117f7d33d637e4849c45b8c72101d6bbf
119876502024-11-14 4:17:23151 days ago1731557843
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0138 APE
0x6024badc20e3b2e9a614adbac3e5ed45a3f3432ff6846931e13b2e6933ecfa4e
119876252024-11-14 4:16:47151 days ago1731557807
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0169 APE
0x63e3f2f6ddd54314f452a1da4b56340634a1280a93636e1e64bfa60830451093
119867422024-11-14 3:58:41151 days ago1731556721
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0177 APE
0x0a6f6afaff1e38eba2bc0e4f02c4d395c5e176fc7cc0a7c7ebf5685d64e863ed
119867092024-11-14 3:58:06151 days ago1731556686
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0117 APE
0x9ddc8da64df636715137960ff3ea244a09c7db947ee1aa12847b4a1ebd9d7fc7
103706372024-10-19 19:22:07176 days ago1729365727
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0157 APE
0x84aee87a51dbe253a97a29a722b539086c3d1c213cd64508dc369bff91e9481d
103706082024-10-19 19:21:32176 days ago1729365692
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0122 APE
0xb8cda30babb5190ad2e7ed1e09100af6f30ae374f2a315fb412703950e4607bd
103705882024-10-19 19:20:56176 days ago1729365656
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0136 APE
0x75d21e476a3f6b08d179d9a6fda23ba1806dcf0e2271bbbd1222218421b4966a
103705692024-10-19 19:20:21176 days ago1729365621
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0129 APE
0x7bb213c68bc0de4386d11d05046ba6937c70034338d39c40fd996adb542f98d9
103705532024-10-19 19:19:46176 days ago1729365586
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0148 APE
0x0d1feac9ffb63bd3bbebb3e7cb02686e5dc4aec63be52a1fff406f05391dfd38
103705412024-10-19 19:19:10176 days ago1729365550
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0129 APE
0xc9558e6e8f8116665027c34d8f1edf8313ef43edc0e725ed21b7d53d52c7a282
103705242024-10-19 19:18:35176 days ago1729365515
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0186 APE
0xcbd8d3553c3e6707dce7742f6c8d745580a7e1e814777c4cc07ed9ef185a05c1
103705102024-10-19 19:17:59176 days ago1729365479
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0167 APE
0x9acf4b84e190f208989df894bc61345c9ab423e6db5dd8d0311e18af11f12ebe
103704942024-10-19 19:17:24176 days ago1729365444
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0148 APE
0x22a040df14b6ce0b2d8b14bc7528e071ccf12eaf4d44a85b0971cd5197275bfa
103704792024-10-19 19:16:48176 days ago1729365408
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0198 APE
0xa755fea2f6290303d58f565528e27e814cd70f996edcddc16027828a3f0502eb
94296842024-10-04 22:52:50191 days ago1728082370
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0107 APE
0x129acfae815c12de20ba926324bb839ba6299ce7417883652cb2ff5dff0ab5ed
94296542024-10-04 22:52:13191 days ago1728082333
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0143 APE
0x30259a70e1edd9cde7b84af09400b8e54ae799c5dbac6443f739a9af88d09bf2
94296212024-10-04 22:51:37191 days ago1728082297
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0173 APE
0xc5f91ab76c20db4f7cb1157bcb947b8247f730d32082596a58cb96a649fe831a
94295842024-10-04 22:51:01191 days ago1728082261
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0184 APE
0x5c665f1406895800bde18846b46fcb7e1e4ae0b458819b7d1c8f7be6036cbd58
94295522024-10-04 22:50:25191 days ago1728082225
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0168 APE
0xfbb57da84fa400bfe663bc797d1a697362b8a84c7e0a812833fa3326bc88ea67
94295222024-10-04 22:49:49191 days ago1728082189
0xb8faCa77...5Ef4a94bc
0x58D2cCc5...Ec9e519f4
0.0112 APE
View All Internal Transactions

Latest 12 Deposits

L2 Txn Hash L1 Deposit Txn Value Token
0xf77f6602cae51b92092f3fd975c0673f042c2ce9111430cb853b2c17ca12999e2024-09-27 16:24:19198 days ago1727454259
0x215182965095cbf8bf9434f2b15e02af66c038e36fae27289c7a8c5f3ed5cfad
0.0171 Sepolia APE (sAPE)
0xb69ede8b228269bbb829f2a7cabb35d5908092975b6791c5c334354ce4bff3332024-09-27 16:23:01198 days ago1727454181
0x959ddebe71323ce4a1e2467d74fa02dd4b9c4bfc33f2e4be5f67f6a1a963da73
0.0108 Sepolia APE (sAPE)
0x02f68114a5a3514f1aef96abfc420c7eae32842e3b40ae78338b7d6f0a18e5dd2024-09-27 16:21:44198 days ago1727454104
0x043f84c33e279ce20a82a94652a960be4e4e817e9622b3a6416bd80105c1d423
0.0188 Sepolia APE (sAPE)
0x78da68432fc5a04a7d3fce981aa3eb064c404cf6d49eaa60bc8829ff7e3b5d382024-09-27 16:20:27198 days ago1727454027
0x5dff8f794036947d309f5c348c74b38486ba35522b53ab57f74d9cce251c0d2d
0.0127 Sepolia APE (sAPE)
0x3819ac263eda3551f75f4f3b269f11fe5ba921c30779175bbedf045ebae7e5852024-09-27 16:19:10198 days ago1727453950
0xa64175a1a1856fa2de8853b14a631d7038dd1353264ab4a8f1fa1cf96eb9ebb7
0.0112 Sepolia APE (sAPE)
0xad6a969aa16096781877b16ca4d2d5f1e003cd80af888cee4832a0a1e9d429692024-09-27 16:17:53198 days ago1727453873
0xaccb3b5f3dd8756b41e88fd6477b1303f283312e7573ca67fc7680f3d9eadb85
0.0137 Sepolia APE (sAPE)
0xe6f60b12ee8aac344fd1a024d2d2d795ac825d421c9d1cd1b9332980a15c28102024-09-17 16:11:50208 days ago1726589510
0xb87d2fd27c1c2294c9cfdc74990b8cb2702c30db482efb0b8c352c2f3b9c6075
0.0142 Sepolia APE (sAPE)
0x9e992ad7da0490c7455ee0307528283334e07321e9c89d76f2264b58d105043a2024-09-17 16:10:32208 days ago1726589432
0x4ac75f816f1af64d00f9ab784d76665fe106b15526707c5662afd55fd6e9e6a2
0.019 Sepolia APE (sAPE)
0x618abe20dd595556a5b2cd7bc061119d2c01d69d52fd7ab6f517ca6250f84fd52024-09-17 16:09:16208 days ago1726589356
0xfd5eebfb00e7b600f64cdd85931209f74251df5f8f5adccd28f9f88fdc1ca30c
0.0181 Sepolia APE (sAPE)
0x2094b34d29ed6d15ec20ed20b58f5dad383b6e33e17205a56ff5de5b432994a62024-09-17 16:07:59208 days ago1726589279
0x98b3053f789292eb37ae890e3aefea27ec9f198ad0aa61cfeef21f6cd9f7d8e0
0.0128 Sepolia APE (sAPE)
0x2e9cf998cf23c102c90718f1099ba1d0a501ee95b1c706a61e0142f4a45a08672024-09-07 21:33:03218 days ago1725744783
0x644b3bd233ec9c2baf95e2730ae155d0daa84394a54beaed3a75f9d41efceb57
0.0161 Sepolia APE (sAPE)
0x21b5f7ce475a5a22ba4e80be481c2c28fe64eb3e4848b7dd45c766a0f5a944cb2024-09-07 21:31:48218 days ago1725744708
0x5416ed21f128f5860432ccdd5133e185bf88221c5610360d915610fc70d61743
0.0136 Sepolia APE (sAPE)

Latest 25 Withdrawals

L2 Txn Hash Value Token Status L1 Withdrawal Txn
0xf21fbfa14a387394ad016d308ce66fc6b6d5817de2f2597526f67836e63650792024-08-17 5:57:13240 days ago17238742330.0123 Sepolia APE (sAPE)Waitingn/a
0xe22f2df23696d974c32ef3358d3dbe10ab4a4e28899ed7203476d02b7b6d0fe12024-08-17 5:56:39240 days ago17238741990.0129 Sepolia APE (sAPE)Waitingn/a
0x667cd0de80d20526b5ab2e3b9d97c7606778522a4eb2fdcb27f6a723be82a1cf2024-08-17 5:56:04240 days ago17238741640.0184 Sepolia APE (sAPE)Waitingn/a
0xefbe5461b979f86dc9f1f028e8c90a0c497f9b8eb0609daf8f977b305a80d4eb2024-08-17 5:55:30240 days ago17238741300.0186 Sepolia APE (sAPE)Waitingn/a
0xdd219e28355f7f7cc6a27d81e0cfe44b907625600dd6603d1c7506d1d10c5ba22024-08-17 5:54:56240 days ago17238740960.019 Sepolia APE (sAPE)Waitingn/a
0x46bd1d54f9f6570c896c06da16ae0dee8e0560d19f247b53892f325f75b2de372024-08-14 0:38:35243 days ago17235959150.0117 Sepolia APE (sAPE)Waitingn/a
0xd8b89542aeaeab5ce26e20131949dbde7e43376e4fddaab0b3cf88c1e11fa2792024-08-14 0:38:01243 days ago17235958810.0126 Sepolia APE (sAPE)Waitingn/a
0x54630e614e879c88fc18755c08ec1eea1e1e2c709176f1716698a0e76f3c08412024-08-14 0:37:27243 days ago17235958470.019 Sepolia APE (sAPE)Waitingn/a
0x9bac6e78037e66cd3f76142e99335f89708dc6f00edb8d8c7d7406737cecb6f92024-08-14 0:36:53243 days ago17235958130.015 Sepolia APE (sAPE)Waitingn/a
0x20a80393ac9b15b13c95d169e96fc1b3140817c5049eb1eb896712699101effe2024-08-14 0:36:18243 days ago17235957780.0104 Sepolia APE (sAPE)Waitingn/a
0x2534d9ed09769082a9702acc944e990ab339ea1250bdbe677fe68f42f384387b2024-08-14 0:35:44243 days ago17235957440.011 Sepolia APE (sAPE)Waitingn/a
0x03c5cc4d7e6bfbcbce0e7becf7ad8fe2058201535d3fe8a7f57fa87fb50695c32024-08-12 23:09:05244 days ago17235041450.0164 Sepolia APE (sAPE)Waitingn/a
0x3a605d44e76eaca440c4aae9e699ab2614dc8b10a0316a28303578ca2c114bfc2024-08-12 23:08:30244 days ago17235041100.0194 Sepolia APE (sAPE)Waitingn/a
0x6e3386444982781526bf49629451dd420f8a71bfc26f2baa3d5c0d29c972509b2024-08-12 23:07:56244 days ago17235040760.0131 Sepolia APE (sAPE)Waitingn/a
0x5da4e516d10a392af768f173d06fb4d5d217e10e3837e7fc69fdc7569927fc9d2024-08-12 23:07:22244 days ago17235040420.0178 Sepolia APE (sAPE)Waitingn/a
0xb245dc5b69d6dbe1dfbff782ca3f88d3091caa19f4a26512362c3aa28dfc4d922024-08-12 23:06:47244 days ago17235040070.0197 Sepolia APE (sAPE)Waitingn/a
0x5fcbc5390583f78db5f52e24ba76ce53c229391e19d2666af142026186e238f82024-08-12 23:06:12244 days ago17235039720.0159 Sepolia APE (sAPE)Waitingn/a
0xa438f89d27657fc88f59c94c86ae5b084a2e2a6ff04246946b18bd0074c52e9d2024-08-10 4:58:29247 days ago17232659090.01 Sepolia APE (sAPE)Waitingn/a
0x0e4b4b816b0e6e21e271591c77f9e892f2b0a150ea0afb8191af1cbb28e07fa52024-08-10 4:57:56247 days ago17232658760.0158 Sepolia APE (sAPE)Waitingn/a
0x74bf70f8a6588ea77d9081c929e25072907ef87e897d0ed65e8bc36767c72d8c2024-08-10 4:57:20247 days ago17232658400.0131 Sepolia APE (sAPE)Waitingn/a
0xd984062240d6b8765ddaeacd4880a6e2972ec480895b63573540bfc3b6fbb98a2024-08-10 4:56:45247 days ago17232658050.0182 Sepolia APE (sAPE)Waitingn/a
0x3069a39e7b136ac9041e6b5686d7bed9ad4624b0c5e240e731227a42c38c3b362024-08-10 4:56:10247 days ago17232657700.0115 Sepolia APE (sAPE)Waitingn/a
0xc1655c16a3d77258505a0366f14dc5f15c6116934ea3483f69f17b7f168ad0ed2024-08-08 0:08:13249 days ago17230756930.0135 Sepolia APE (sAPE)Waitingn/a
0xd07568b14899e22b2daa5fa0cf9e29b3998266da88fb1115e4de1195ddd0c1c12024-08-08 0:07:39249 days ago17230756590.0177 Sepolia APE (sAPE)Waitingn/a
0xdc19e2f081cbad1013129b367dbcf6f6f0b0628e4573fe20601c09524f5c46822024-08-08 0:07:06249 days ago17230756260.0168 Sepolia APE (sAPE)Waitingn/a
View All Withdrawals
Loading

Contract Name:
0 APE
Compiler Version
0
Optimization Enabled:
0 APE
Other Settings:
-NA-

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]
[ Download: CSV Export  ]
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A wallet address is a publicly available address that allows its owner to receive funds from another party. To access the funds in an address, you must have its private key. Learn more about addresses in our Knowledge Base.