Transaction Details
The contract call From 0x3AB2102b...d65DdE65d To 0x9B350b26...5EB655E15 produced 9 Internal Transactions
Type Trace Address | From | To | Value | Gas Limit | |
---|---|---|---|---|---|
call_0_1_1_1_1_1_1_1 | Sonic Labs: wS Token | 0xB28Ca7e4...ba553CF82 | 983.640365919688064343 S | 135,266 | |
call_0_1_1_1_1_1_1 | 0xB28Ca7e4...ba553CF82 | 0xaC041Df4...50C5f2e9D | 983.640365919688064343 S | 127,548 | |
call_0_1_1_1_1_1 | 0xaC041Df4...50C5f2e9D | 0x9B350b26...5EB655E15 | 983.64036585831333888 S | 138,548 | |
call_0_1_1_1 | 0x9B350b26...5EB655E15 | 0xc19E284C...E9a612aFd | 0.072222205 S | 166,615 | |
call_0_1_1_1 | 0x9B350b26...5EB655E15 | 0xc19E284C...E9a612aFd | 982.246012759835040824 S | 157,425 | |
call_0_1_1 | 0xc19E284C...E9a612aFd | 0xFc121B08...0fCCc7829 | 0.072222205 S | 9,200 | |
call_0_1_1 | 0xc19E284C...E9a612aFd | 0x80B1551B...1F437c323 | 982.246012759835040824 S | 9,200 | |
call_0_1 | 0x9B350b26...5EB655E15 | 0x23Cd671c...f099338ee | 1.18991780413046825 S | 163,010 | |
call_0_1 | 0x9B350b26...5EB655E15 | 0x80B1551B...1F437c323 | 0.132213089347829806 S | 156,002 |
AA Txn Hash | Method | Position | From | Internal Txns | Token Txns | NFT Txns | Txn Fee (ETH) | Gas Limit |
---|
Transaction Receipt Event Logs
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x80B1551B9425BA801d403F998Ecd0311F437c323
- 2: to 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
Data
- value :1021080198385296560945
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
- 2: spender 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- value :115792089237316195423570985008687907853269984665640564039457584007913129639935
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :1021080198385296560945
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0xf5d31549b9A1e5b8228F49542684Ee97b707840e
Data
- value :91527068914001612348
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xf5d31549b9A1e5b8228F49542684Ee97b707840e
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :89009421472872963423
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xf5d31549b9A1e5b8228F49542684Ee97b707840e
- 2: to 0x2493b7809F8ED73224A6867A8b82b7329FA598a7
Data
- value :10983248269680193
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xf5d31549b9A1e5b8228F49542684Ee97b707840e
- 2: to 0x4D0134AbCE11930893cccC50dF885DAA2a664b23
Data
- value :263597958472324644
Name
Fees (index_topic_1 address sender, uint256 amount0, uint256 amount1)View Source
Topics
- 0 0x112c256902bf554b6ed882d2936687aaeb4225e8cd5b51303c90ca6cf43a8602
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0 :0
- amount1 :274581206742004837
Name
Sync (uint256 reserve0, uint256 reserve1)View Source
Topics
- 0 0xcf2aa50876cdfbb541206f89af0ee78d44a2abf8d328e37fa4917f982149848a
Data
- reserve0 :8113143773898684069244
- reserve1 :8408850111016734363539
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 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0In :0
- amount1In :91527068914001612348
- amount0Out :89009421472872963423
- amount1Out :0
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xbeca246A76942502f61bFe88F60bbc87DaFefe80
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :263991996678575651502
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0xbeca246A76942502f61bFe88F60bbc87DaFefe80
Data
- value :274313342992179940046
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 price, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0 :-263991996678575651502
- amount1 :274313342992179940046
- price :80172207049359628984402268720
- liquidity :591458525008383654215518
- tick :236
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0x550c5ffE85C84fa1fD981f0aEFa0473f349cebCB
Data
- value :2094702975740779066
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x550c5ffE85C84fa1fD981f0aEFa0473f349cebCB
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :2076658383746103440
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x550c5ffE85C84fa1fD981f0aEFa0473f349cebCB
- 2: to 0x2493b7809F8ED73224A6867A8b82b7329FA598a7
Data
- value :8378811902963
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x550c5ffE85C84fa1fD981f0aEFa0473f349cebCB
- 2: to 0x898eF3bef192Fe08F1A8E98818aDF56d0878f3F8
Data
- value :201091485671114
Name
Fees (index_topic_1 address sender, uint256 amount0, uint256 amount1)View Source
Topics
- 0 0x112c256902bf554b6ed882d2936687aaeb4225e8cd5b51303c90ca6cf43a8602
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0 :0
- amount1 :209470297574077
Name
Sync (uint256 reserve0, uint256 reserve1)View Source
Topics
- 0 0xcf2aa50876cdfbb541206f89af0ee78d44a2abf8d328e37fa4917f982149848a
Data
- reserve0 :5014994188568248535
- reserve1 :8695909986751461396
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 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0In :0
- amount1In :2094702975740779066
- amount0Out :2076658383746103440
- amount1Out :0
-
Address
- 0x50c42deacd8fc9773493ed674b675be577f2634b (Sonic Labs: WETH Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x9c2a7bb01951bE15fe835886188fA13255eF9486
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :2858724061907468
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0x9c2a7bb01951bE15fe835886188fA13255eF9486
Data
- value :9990032312373365679
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 price, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0 :-2858724061907468
- amount1 :9990032312373365679
- price :4648323122109178380986533614138
- liquidity :28387667398923648103211
- tick :81442
-
Address
- 0xb1e25689d55734fd3fffc939c4c3eb52dff8a794 (Origin: OS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x9Cb484FAD38D953bc79e2a39bBc93655256F0B16
- 2: to 0x3987a13D675c66570bC28c955685a9bcA2dCF26e
Data
- value :618889413064999358795
-
Address
- 0xa04bc7140c26fc9bb1f36b1a604c7a5a88fb0e70 (SwapX: SWPx Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0x9Cb484FAD38D953bc79e2a39bBc93655256F0B16
Data
- value :643155051191000863806
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 price, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0x3987a13D675c66570bC28c955685a9bcA2dCF26e
Data
- amount0 :643155051191000863806
- amount1 :-618889413064999358795
- price :78291320228498038619196542335
- liquidity :1408466552215862595864452
- tick :-238
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x9208DB26a52b7046A94D1771Dc629452C6c2FA20
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :9610993567700507311
-
Address
- 0x50c42deacd8fc9773493ed674b675be577f2634b (Sonic Labs: WETH Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0x9208DB26a52b7046A94D1771Dc629452C6c2FA20
Data
- value :2858724061907468
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 price, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0 :-9610993567700507311
- amount1 :2858724061907468
- price :1366321240101960560255508978
- liquidity :1408337265259190493561
- tick :-81209
-
Address
- 0x71e99522ead5e21cf57f1f542dc4ad2e841f7321 (Metropolis: METRO Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x1a5Ded6adCfc64aceDE86151B1F142088C6E03da
- 2: to 0xE3F132867fC5cbb95D21C53c00647E8e7Cd6CF97
Data
- value :0
-
Address
- 0x71e99522ead5e21cf57f1f542dc4ad2e841f7321 (Metropolis: METRO Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x1a5Ded6adCfc64aceDE86151B1F142088C6E03da
- 2: to 0xF23cB940Ba6eb07FE695746c63EcA8Db34aC4113
Data
- value :185915656793725490
Name
PositionModified (index_topic_1 uint256 pid, index_topic_2 address account, int256 deltaAmount, uint256 metroReward)View Source
Topics
- 0 0x0e006e790dc8db480892a6d5c0bf539c411db278e5185b07d46bdcc110ba6af5
- 1: pid 17
- 2: account 0xF23cB940Ba6eb07FE695746c63EcA8Db34aC4113
Data
- deltaAmount :0
- metroReward :185915656793725490
Name
Swap (index_topic_1 address sender, index_topic_2 address to, uint24 id, bytes32 amountsIn, bytes32 amountsOut, uint24 volatilityAccumulator, bytes32 totalFees, bytes32 protocolFees)View Source
Topics
- 0 0xad7d6f97abf51ce18e17a38f4d70e975be9c0708474987bb3e26ad21bd93ca70
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- id :8388610
- amountsIn :0000000000000000000000000000000000000000000000218C99EA3FFAC27C73
- amountsOut :00000000000000218DACBC336BA8920B00000000000000000000000000000000
- volatilityAccumulator :0
- totalFees :00000000000000000000000000000000000000000000000000DBDFAA0A195360
- protocolFees :0000000000000000000000000000000000000000000000000036F7EA828654D8
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x3987a13D675c66570bC28c955685a9bcA2dCF26e
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :618951295816792838667
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: to 0x0000000000000000000000000000000000000000
Data
- value :983640365919688064343
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Withdrawal (index_topic_1 address account, uint256 value)View Source
Topics
- 0 0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65
- 1: account 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :983640365919688064343
Name
Swap (address sender, uint256 inputAmount, address inputToken, uint256 amountOut, address outputToken, int256 slippage, uint32 referralCode)View Source
Topics
- 0 0x823eaf01002d7353fbcadb2ea3305cc46fa35d799cb0914846d185ac06f8ad05
Data
- sender :0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
- inputAmount :1021080198385296560945
- inputToken :0xA04BC7140c26fc9BB1F36B1A604C7A5a88fb0E70
- amountOut :983640365858313338880
- outputToken :0x0000000000000000000000000000000000000000
- slippage :61374725463
- referralCode :1515743156
Name
ExtraOut (index_topic_1 address recipient, address token, uint256 amount)View Source
Topics
- 0 0xccfa7da1b610c73a66316e176cd35aadc378051b68b1c29ded1b2d36418728ed
- 1: recipient 0xFc121B08e8F6E02A7D4b08E26fc65770fCCc7829
Data
- token :0x0000000000000000000000000000000000000000
- amount :72222205000000000
Name
Resolved (index_topic_1 bytes32 orderHash, index_topic_2 address swapper, index_topic_3 address ref, address inToken, address outToken, uint256 inAmount, uint256 outAmount)View Source
Topics
- 0 0x848cc5ed1484f306a3369f20f8d5c1c291e44ddd16dd5f14c106effc790dc11f
- 1: orderHash CC6318A4356F85C2C720A338A5DAD0DD75CAA164492427C1C0A9236D50134E34
- 2: swapper 0x80B1551B9425BA801d403F998Ecd0311F437c323
- 3: ref 0x23Cd671c5FB77251579Ae915Dc3581Bf099338ee
Data
- inToken :0xA04BC7140c26fc9BB1F36B1A604C7A5a88fb0E70
- outToken :0x0000000000000000000000000000000000000000
- inAmount :1021080198385296560945
- outAmount :982246012759835040824
Name
Fill (index_topic_1 bytes32 orderHash, index_topic_2 address filler, index_topic_3 address swapper, uint256 nonce)View Source
Topics
- 0 0x78ad7ec0e9f89e74012afa58738b6b661c024cb0fd185ee2f616c0a28924bd66
- 1: orderHash CC6318A4356F85C2C720A338A5DAD0DD75CAA164492427C1C0A9236D50134E34
- 2: filler 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
- 3: swapper 0x80B1551B9425BA801d403F998Ecd0311F437c323
Data
- nonce :1740535742
Name
Surplus (index_topic_1 address ref, address swapper, address token, uint256 amount, uint256 refshare)View Source
Topics
- 0 0xdcbeb523eb476416bee3486d82b37ae932021e9e9822c32c1ae986f97d2685df
- 1: ref 0x23Cd671c5FB77251579Ae915Dc3581Bf099338ee
Data
- swapper :0x80B1551B9425BA801d403F998Ecd0311F437c323
- token :0x0000000000000000000000000000000000000000
- amount :1322130893478298056
- refshare :1189917804130468250
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.