Transaction Details
Type Trace Address | From | To | Value | Gas Limit |
---|
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 0x853707d072aCb38294CCdB03b2a7b049Dc882e37
- 2: to 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
Data
- value :2590000000000000000000
-
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 :2590000000000000000000
-
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 :2254396133925203104369
-
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 :2590000000000000000000
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 :-2254396133925203104369
- amount1 :2590000000000000000000
- price :84298591542356260711580048067
- liquidity :5927628212864101125982239
- tick :1240
-
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 0x9Fc6B2cadaa287d2c4D635231B51c96B8cc92859
Data
- value :220969786648485215201
-
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 0x9Fc6B2cadaa287d2c4D635231B51c96B8cc92859
- 2: to 0xa95ff726F9927F9e7491ff06a09607067C531804
Data
- value :67044605065139051824
Name
Sync (uint112 reserve0, uint112 reserve1)View Source
Topics
- 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
- reserve0 :1311448443996325416675706
- reserve1 :399037602642832513689229
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 0xa95ff726F9927F9e7491ff06a09607067C531804
Data
- amount0In :220969786648485215201
- amount1In :0
- amount0Out :0
- amount1Out :67044605065139051824
-
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 0xB6d9B069F6B96A507243d501d1a23b3fCCFC85d3
- 2: to 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- value :400128590275080770
-
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 0xB6d9B069F6B96A507243d501d1a23b3fCCFC85d3
Data
- value :1225211077507487251822
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 sqrtPriceX96, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
Data
- amount0 :1225211077507487251822
- amount1 :-400128590275080770
- sqrtPriceX96 :1433204785062240645074853858
- liquidity :1865948937821208317509319
- tick :-80253
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x9f46dd8F2A4016C26c1Cf1f4ef90e5E1928D756B
- 2: to 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- value :364338863
-
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 0x9f46dd8F2A4016C26c1Cf1f4ef90e5E1928D756B
Data
- value :499879711838412475871
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 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- amount0 :499879711838412475871
- amount1 :-364338863
- price :67657350037349739787390
- liquidity :3592328298130096774
- tick :-279482
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x48505B3047d5C2af657037034369700F4D036822
- 2: to 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- value :224496346
-
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 0x48505B3047d5C2af657037034369700F4D036822
Data
- value :308335557930818161475
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 sqrtPriceX96, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- amount0 :308335557930818161475
- amount1 :-224496346
- sqrtPriceX96 :67608869246865605123843
- liquidity :738462743639888585
- tick :-279497
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xCfD41dF89D060b72eBDd50d65f9021e4457C477e
- 2: to 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- value :365989914
-
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 0xCfD41dF89D060b72eBDd50d65f9021e4457C477e
Data
- value :164110504527798466
Name
Swap (index_topic_1 address sender, index_topic_2 address recipient, int256 amount0, int256 amount1, uint160 sqrtPriceX96, uint128 liquidity, int24 tick)View Source
Topics
- 0 0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67
- 1: sender 0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- 2: recipient 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- amount0 :-365989914
- amount1 :164110504527798466
- sqrtPriceX96 :1677437431437493939735307428192150
- liquidity :40331976137409009
- tick :199218
-
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 0xEd9e3f98bBed560e66B89AaC922E29D4596A9642
Data
- value :236018085747282304
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xEd9e3f98bBed560e66B89AaC922E29D4596A9642
- 2: to 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- value :526142363
Name
WooSwap (index_topic_1 address fromToken, index_topic_2 address toToken, uint256 fromAmount, uint256 toAmount, address from, index_topic_3 address to, address rebateTo, uint256 swapVol, uint256 swapFee)View Source
Topics
- 0 0x0e8e403c2d36126272b08c75823e988381d9dc47f2f0a9a080d95f891d95c469
- 1: fromToken 0x50c42dEAcD8Fc9773493ED674b675bE577f2634b
- 2: toToken 0x29219dd400f2Bf60E5a23d13Be72B486D4038894
- 3: to 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- fromAmount :236018085747282304
- toAmount :526142363
- from :0xB28Ca7e465C452cE4252598e0Bc96Aeba553CF82
- rebateTo :0x9BcFD3910761115BF2aEb7D4019b5F48FE52eF12
- swapVol :526273931
- swapFee :131568
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 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- id :8385920
- amountsIn :000000000000000000000000000000000000000000000003A091E7A9BBF0B659
- amountsOut :0000000000000000000000000999C77400000000000000000000000000000000
- volatilityAccumulator :0
- totalFees :000000000000000000000000000000000000000000000000077185B4681C9B5F
- protocolFees :00000000000000000000000000000000000000000000000001DC616D1A0726D7
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xa95ff726F9927F9e7491ff06a09607067C531804
- 2: to 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
Data
- value :161073012
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e Token)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xaC041Df48dF9791B0654f1Dbbf2CC8450C5f2e9D
- 2: to 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
Data
- value :1641624452
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 :2590000000000000000000
- inputToken :0xA04BC7140c26fc9BB1F36B1A604C7A5a88fb0E70
- amountOut :1641624452
- outputToken :0x29219dd400f2Bf60E5a23d13Be72B486D4038894
- slippage :416046
- referralCode :1515743156
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0xc19E284C8f5ccef721a761d0CA18dc8E9a612aFd
Data
- value :0
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0xc19E284C8f5ccef721a761d0CA18dc8E9a612aFd
Data
- value :46667
Name
ExtraOut (index_topic_1 address recipient, address token, uint256 amount)View Source
Topics
- 0 0xccfa7da1b610c73a66316e176cd35aadc378051b68b1c29ded1b2d36418728ed
- 1: recipient 0x000066320a467dE62B1548f46465abBB82662331
Data
- token :0x29219dd400f2Bf60E5a23d13Be72B486D4038894
- amount :46667
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0xc19E284C8f5ccef721a761d0CA18dc8E9a612aFd
Data
- value :0
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0xc19E284C8f5ccef721a761d0CA18dc8E9a612aFd
Data
- value :1641473929
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 457566C1FC068BE2FE35F83BDA2F12693A02A86937DF2A5A23DB46D99611EF03
- 2: swapper 0x853707d072aCb38294CCdB03b2a7b049Dc882e37
- 3: ref 0x23Cd671c5FB77251579Ae915Dc3581Bf099338ee
Data
- inToken :0xA04BC7140c26fc9BB1F36B1A604C7A5a88fb0E70
- outToken :0x29219dd400f2Bf60E5a23d13Be72B486D4038894
- inAmount :2590000000000000000000
- outAmount :1641427262
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0x000066320a467dE62B1548f46465abBB82662331
Data
- value :46667
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0x853707d072aCb38294CCdB03b2a7b049Dc882e37
Data
- value :1641427262
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 457566C1FC068BE2FE35F83BDA2F12693A02A86937DF2A5A23DB46D99611EF03
- 2: filler 0x9B350b26B82F3c088e1C0C345a904ee5EB655E15
- 3: swapper 0x853707d072aCb38294CCdB03b2a7b049Dc882e37
Data
- nonce :1740822941
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0x23Cd671c5FB77251579Ae915Dc3581Bf099338ee
Data
- value :135470
-
Address
- 0x29219dd400f2bf60e5a23d13be72b486d4038894 (Sonic Labs: Bridged USDC.e 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 0x853707d072aCb38294CCdB03b2a7b049Dc882e37
Data
- value :15053
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 :0x853707d072aCb38294CCdB03b2a7b049Dc882e37
- token :0x29219dd400f2Bf60E5a23d13Be72B486D4038894
- amount :150523
- refshare :135470
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.