Transaction Details
AA Txn Hash | Method | Position | From | Internal Txns | Token Txns | NFT Txns | Txn Fee (ETH) | Gas Limit |
---|
Transaction Receipt Event Logs
-
Address
- 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name
Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: src 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: dst 0xE4b8583cCB95b25737C016ac88E539D0605949e8
Data
- wad :62399999983484928
-
Address
- 0x576e2bed8f7b46d34016198911cdf9886f78bea7 (Maga: TRUMP Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE4b8583cCB95b25737C016ac88E539D0605949e8
- 2: to 0x576e2BeD8F7b46D34016198911Cdf9886f78bea7
Data
- value :260149004
-
Address
- 0x576e2bed8f7b46d34016198911cdf9886f78bea7 (Maga: TRUMP Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE4b8583cCB95b25737C016ac88E539D0605949e8
- 2: to 0x95d9A1a365f01fFCe582fC1D6732bb5cBF502359
Data
- value :25754751476
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :559364658033000
- reserve1 :1337743524979930952548
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x95d9A1a365f01fFCe582fC1D6732bb5cBF502359
Data
- amount0In :0
- amount1In :62399999983484928
- amount0Out :26014900480
- amount1Out :0
-
Address
- 0xba0dda8762c24da9487f5fa026a9b64b695a07ea (OX.FUN: OX Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x95d9A1a365f01fFCe582fC1D6732bb5cBF502359
- 2: to 0xcA4c28c2AAbf88Ae80A234052d3Fa4dc16ECAB43
Data
- value :27151084979234155790336
-
Address
- 0x95d9a1a365f01ffce582fc1d6732bb5cbf502359 (Uniswap V2: TRUMP-OX)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :110150619765898
- reserve1 :116444790545922463551013164
-
Address
- 0x95d9a1a365f01ffce582fc1d6732bb5cbf502359 (Uniswap V2: TRUMP-OX)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0xcA4c28c2AAbf88Ae80A234052d3Fa4dc16ECAB43
Data
- amount0In :25754751476
- amount1In :0
- amount0Out :0
- amount1Out :27151084979234155790336
-
Address
- 0x72e4f9f808c49a2a61de9c5896298920dc4eeea9 (HarryPotterObamaSonic10Inu: BITCOIN Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xcA4c28c2AAbf88Ae80A234052d3Fa4dc16ECAB43
- 2: to 0x7c1C4a2Cf81D2fC83b89bfD34F4d2c7e90044b32
Data
- value :212287207168
-
Address
- 0xca4c28c2aabf88ae80a234052d3fa4dc16ecab43 (Uniswap V2: BITCOIN-OX)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :15206453336336
- reserve1 :1966189696836755284049161
-
Address
- 0xca4c28c2aabf88ae80a234052d3fa4dc16ecab43 (Uniswap V2: BITCOIN-OX)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x7c1C4a2Cf81D2fC83b89bfD34F4d2c7e90044b32
Data
- amount0In :0
- amount1In :27151084979234155790336
- amount0Out :212287207168
- amount1Out :0
-
Address
- 0xe0f63a424a4439cbe457d80e4f4b51ad25b2c56c (SPX6900: SPX Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x7c1C4a2Cf81D2fC83b89bfD34F4d2c7e90044b32
- 2: to 0x52c77b0CB827aFbAD022E6d6CAF2C44452eDbc39
Data
- value :2030276116480
-
Address
- 0x7c1c4a2cf81d2fc83b89bfd34f4d2c7e90044b32 (Uniswap V2: BITCOIN-SPX)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :43429385716611
- reserve1 :414564149799232
-
Address
- 0x7c1c4a2cf81d2fc83b89bfd34f4d2c7e90044b32 (Uniswap V2: BITCOIN-SPX)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x52c77b0CB827aFbAD022E6d6CAF2C44452eDbc39
Data
- amount0In :212287207168
- amount1In :0
- amount0Out :0
- amount1Out :2030276116480
-
Address
- 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name
Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: src 0x52c77b0CB827aFbAD022E6d6CAF2C44452eDbc39
- 2: dst 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
Data
- wad :63615606657646592
-
Address
- 0x52c77b0cb827afbad022e6d6caf2c44452edbc39 (Uniswap V2: SPX 10)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :161445646443344658592
- reserve1 :5139070060283760
-
Address
- 0x52c77b0cb827afbad022e6d6caf2c44452edbc39 (Uniswap V2: SPX 10)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
Data
- amount0In :0
- amount1In :2030276116480
- amount0Out :63615606657646592
- amount1Out :0
-
Address
- 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name
Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: src 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: dst 0xE4b8583cCB95b25737C016ac88E539D0605949e8
Data
- wad :27299999993823232
-
Address
- 0x576e2bed8f7b46d34016198911cdf9886f78bea7 (Maga: TRUMP Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE4b8583cCB95b25737C016ac88E539D0605949e8
- 2: to 0x576e2BeD8F7b46D34016198911Cdf9886f78bea7
Data
- value :113807564
-
Address
- 0x576e2bed8f7b46d34016198911cdf9886f78bea7 (Maga: TRUMP Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE4b8583cCB95b25737C016ac88E539D0605949e8
- 2: to 0x95d9A1a365f01fFCe582fC1D6732bb5cBF502359
Data
- value :11266948916
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :559353277276520
- reserve1 :1337770824979924775780
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x95d9A1a365f01fFCe582fC1D6732bb5cBF502359
Data
- amount0In :0
- amount1In :27299999993823232
- amount0Out :11380756480
- amount1Out :0
-
Address
- 0xba0dda8762c24da9487f5fa026a9b64b695a07ea (OX.FUN: OX Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x95d9A1a365f01fFCe582fC1D6732bb5cBF502359
- 2: to 0x7C01389AB65Dc7034Df378CEFdFb407B6528381d
Data
- value :11873815852856071159808
-
Address
- 0x95d9a1a365f01ffce582fc1d6732bb5cbf502359 (Uniswap V2: TRUMP-OX)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :110161886714814
- reserve1 :116432916730069607479853356
-
Address
- 0x95d9a1a365f01ffce582fc1d6732bb5cbf502359 (Uniswap V2: TRUMP-OX)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x7C01389AB65Dc7034Df378CEFdFb407B6528381d
Data
- amount0In :11266948916
- amount1In :0
- amount0Out :0
- amount1Out :11873815852856071159808
-
Address
- 0xe0f63a424a4439cbe457d80e4f4b51ad25b2c56c (SPX6900: SPX Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x7C01389AB65Dc7034Df378CEFdFb407B6528381d
- 2: to 0x52c77b0CB827aFbAD022E6d6CAF2C44452eDbc39
Data
- value :889928746496
-
Address
- 0x7c01389ab65dc7034df378cefdfb407b6528381d (Uniswap V2: OX-SPX)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :596205106577714959427766
- reserve1 :43926733702971
-
Address
- 0x7c01389ab65dc7034df378cefdfb407b6528381d (Uniswap V2: OX-SPX)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x52c77b0CB827aFbAD022E6d6CAF2C44452eDbc39
Data
- amount0In :11873815852856071159808
- amount1In :0
- amount0Out :0
- amount1Out :889928746496
-
Address
- 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name
Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: src 0x52c77b0CB827aFbAD022E6d6CAF2C44452eDbc39
- 2: dst 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
Data
- wad :27868732650946560
-
Address
- 0x52c77b0cb827afbad022e6d6caf2c44452edbc39 (Uniswap V2: SPX 10)
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :161417777710693712032
- reserve1 :5139959989030256
-
Address
- 0x52c77b0cb827afbad022e6d6caf2c44452edbc39 (Uniswap V2: SPX 10)
Name
Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source
Topics
- 0 0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822
- 1: sender 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
- 2: to 0x00000000009E50a7dDb7a7B0e2ee6604fd120E49
Data
- amount0In :0
- amount1In :889928746496
- amount0Out :27868732650946560
- amount1Out :0
Access List
[ { "address": "0x95d9a1a365f01ffce582fc1d6732bb5cbf502359", "storageKeys": [ "0x000000000000000000000000000000000000000000000000000000000000000a", "0x000000000000000000000000000000000000000000000000000000000000000c", "0x0000000000000000000000000000000000000000000000000000000000000008", "0x0000000000000000000000000000000000000000000000000000000000000006", "0x0000000000000000000000000000000000000000000000000000000000000007", "0x0000000000000000000000000000000000000000000000000000000000000009" ] }, { "address": "0xca4c28c2aabf88ae80a234052d3fa4dc16ecab43", "storageKeys": [ "0x0000000000000000000000000000000000000000000000000000000000000006", "0x0000000000000000000000000000000000000000000000000000000000000007", "0x0000000000000000000000000000000000000000000000000000000000000009", "0x000000000000000000000000000000000000000000000000000000000000000a", "0x000000000000000000000000000000000000000000000000000000000000000c", "0x0000000000000000000000000000000000000000000000000000000000000008" ] }, { "address": "0xe0f63a424a4439cbe457d80e4f4b51ad25b2c56c", "storageKeys": [ "0x0000000000000000000000000000000000000000000000000000000000000011", "0x43d021b7b73029690a19a7fee44ef7cb679b32d0006f8c97fbed404623e8e654", "0x0000000000000000000000000000000000000000000000000000000000000014", "0x000000000000000000000000000000000000000000000000000000000000000a", "0xac6fb4f0f81e11dc1f89f596e243b0ed419667343ccffe17523030f10980cedd", "0x0000000000000000000000000000000000000000000000000000000000000009", "0x2cd15052f745ae9a174ed167090c02aab286845a4a6c734be356630a513bcdd9", "0x2446419645de62d813a4c248130f4fd8446c82db9ef979f7da50c49f462a9193", "0x0000000000000000000000000000000000000000000000000000000000000006", "0x000000000000000000000000000000000000000000000000000000000000000b", "0x000000000000000000000000000000000000000000000000000000000000000e", "0x000000000000000000000000000000000000000000000000000000000000000c", "0x97efa6a322d81bde5fb636f6ec72cc5b7962bf9c8b0ec6f30ec83e46815c713e", "0x0000000000000000000000000000000000000000000000000000000000000000", "0x177c1864ab81a9ffb69e6da585f5378cc30767d9ddff4cdc1fa053dbcc2d12ff", "0xf9b4ea31bcbb254468bef9daf7beb8ea18dc6c8fb6e8f4cba49838b45fc78b21" ] }, { "address": "0x52c77b0cb827afbad022e6d6caf2c44452edbc39", "storageKeys": [ "0x000000000000000000000000000000000000000000000000000000000000000a", "0x000000000000000000000000000000000000000000000000000000000000000c", "0x0000000000000000000000000000000000000000000000000000000000000008", "0x0000000000000000000000000000000000000000000000000000000000000006", "0x0000000000000000000000000000000000000000000000000000000000000007", "0x0000000000000000000000000000000000000000000000000000000000000009" ] }, { "address": "0x7c1c4a2cf81d2fc83b89bfd34f4d2c7e90044b32", "storageKeys": [ "0x0000000000000000000000000000000000000000000000000000000000000007", "0x0000000000000000000000000000000000000000000000000000000000000009", "0x000000000000000000000000000000000000000000000000000000000000000a", "0x000000000000000000000000000000000000000000000000000000000000000c", "0x0000000000000000000000000000000000000000000000000000000000000008", "0x0000000000000000000000000000000000000000000000000000000000000006" ] }, { "address": "0x7c01389ab65dc7034df378cefdfb407b6528381d", "storageKeys": [ "0x000000000000000000000000000000000000000000000000000000000000000c", "0x0000000000000000000000000000000000000000000000000000000000000008", "0x0000000000000000000000000000000000000000000000000000000000000006", "0x0000000000000000000000000000000000000000000000000000000000000007", "0x0000000000000000000000000000000000000000000000000000000000000009", "0x000000000000000000000000000000000000000000000000000000000000000a" ] }, { "address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2", "storageKeys": [ "0x04d13e916793bde5fcf5526e50a9bcf9aa246a01345b3178529af0f521376e0f", "0xd741c133fb3b8a36d04ca5983512cad1bd035f8d96eee8a8914171b3200ae2c9", "0x7bc913c661f71064cc80d5dff39efa8510e3bbf72c891a4fa1cbfe224edf9c35" ] }, { "address": "0xe4b8583ccb95b25737c016ac88e539d0605949e8", "storageKeys": [ "0x0000000000000000000000000000000000000000000000000000000000000006", "0x0000000000000000000000000000000000000000000000000000000000000007", "0x0000000000000000000000000000000000000000000000000000000000000009", "0x000000000000000000000000000000000000000000000000000000000000000a", "0x000000000000000000000000000000000000000000000000000000000000000c", "0x0000000000000000000000000000000000000000000000000000000000000008" ] }, { "address": "0x576e2bed8f7b46d34016198911cdf9886f78bea7", "storageKeys": [ "0x0000000000000000000000000000000000000000000000000000000000000016", "0x0000000000000000000000000000000000000000000000000000000000000015", "0x0000000000000000000000000000000000000000000000000000000000000012", "0x34d7b56b49a367b8eba4ec0076225833229012856091a1d0f397dabce2fae16a", "0x0000000000000000000000000000000000000000000000000000000000000008", "0x971f9b48d4300a657b0cb332e19f215a93ce5f067e481c28c3b9565610979afd", "0x000000000000000000000000000000000000000000000000000000000000000b", "0x000000000000000000000000000000000000000000000000000000000000000d", "0x0000000000000000000000000000000000000000000000000000000000000010", "0xcf81e3ebc2691717e44de026eac9998c253cff2eefaddbbf3da2d876788d14ff", "0x0000000000000000000000000000000000000000000000000000000000000011", "0x29b65e180e9fb871e0d0eb4bfdab825c6bf6214b0a82ddd9496a02d68052bcd4", "0x0000000000000000000000000000000000000000000000000000000000000000" ] }, { "address": "0xba0dda8762c24da9487f5fa026a9b64b695a07ea", "storageKeys": [ "0xe315ac84617f8f66d850a11a2bac164f0b3a633b85ba605b90793367a63e5782", "0x24c171b3b51a97d5f9e6d0a2205c8608ed5651bfa887172f6f160ec79248a16c", "0xfe9600b7c50c158036f2396321f06ea1eb2c000a0f1accadff1951b126c6eae1" ] }, { "address": "0x72e4f9f808c49a2a61de9c5896298920dc4eeea9", "storageKeys": [ "0x7e40216d2d0da81d7fb7b156d89d67e477e1a08850d7ad64421009ab464b9d76", "0x0000000000000000000000000000000000000000000000000000000000000014", "0x0000000000000000000000000000000000000000000000000000000000000009", "0x0904bb255c32e9fc00712cd2a9224cbd3dbc1350ca6d0347b88c7ac7b6639320", "0x0000000000000000000000000000000000000000000000000000000000000000", "0x177c1864ab81a9ffb69e6da585f5378cc30767d9ddff4cdc1fa053dbcc2d12ff", "0x0000000000000000000000000000000000000000000000000000000000000006", "0x000000000000000000000000000000000000000000000000000000000000000b", "0x000000000000000000000000000000000000000000000000000000000000000e", "0xeccfd3f65b9d3c3c65971e21dbcf59ce1b25d379adde1b76c4bbfd6fd2a45c9c", "0x97efa6a322d81bde5fb636f6ec72cc5b7962bf9c8b0ec6f30ec83e46815c713e" ] } ]
A transaction is a cryptographically signed instruction that changes the blockchain state. Block explorers track the details of all transactions in the network. Learn more about transactions in our Knowledge Base.