ETH Price: $1,861.84 (-8.39%)
Gas: 0.364 Gwei

Transaction Details

Sponsored
ads MetaMask
Open a perps trade in seconds on MetaMask Mobile Try Now!

Go long or short on 150 tokens in seconds with up to 40x leverage.

ads eToro
Crypto Trading Made Simple Buy Now!

Trusted, Multi-asset Broker with Powerful Tools for Real Traders Worldwide.

ads MoonPay
Buy Ethereum with 50% off MoonPay Fees, for your first 5 transactionsBuy Now!

T&C's apply, new users only and not for UK users.

Sponsored
ads Сoins.game
100 free spins for registration. Spin now!

Everyday giveaways up to 100 ETH, Lucky Spins. Deposit BONUS 300% and Cashbacks!

ads BC.GAME
The Best ETH Casino Claim Now!

5000+ Slots & Live Casino Games, 50+cryptos. Register with Etherscan and get 760% deposit bonus. Win Big$, withdraw it fast.

ads Stake
200% Bonus, Instant Withdrawals, 100K Daily Giveaways, BEST VIP Club Claim Bonus!

20+ Cryptos, 3000+ Slots, Daily & Monthly Bonuses, Exclusive Sports Promos - Provably Fair!

Sponsored
ads BC.GAME
- The Best ETH Casino Claim Now!

5000+ Slots & Live Casino Games, 50+cryptos. Register with Etherscan and get 760% deposit bonus. Win Big$, withdraw it fast.

ads CryptoSlots
25 Free Spins + ETH Slots, $1M Jackpot, Bonus Draws Play Now

Win big, play instantly, withdraw fast. Provably fair, 100% original games, anonymous ETH play.

ads CryptoWins
$15 free + 200% Welcome Bonus | Play ETH Casino Games Claim Now!

1,200+ games, live BidCoin Auctions, huge jackpots. TRIPLE your deposit & play in 30 seconds!

Transaction Action
0x21aBeF67...94D261Aa2Swap250,000,000SHI($29.16)for33,147,403.531547294382132873onCoW Protocol
Transaction Hash:
0x35ebfebe56722028ccb534bc6251bb12d1ab649e72c6a8cf4b94de35c8f8b48b
Status:
Success
Block:
194237495130139 Block Confirmations
Timestamp:
717 days ago (Mar-13-2024 04:24:35 AM UTC)
Sponsored:
From:
0xc9f2e6ea1637E499406986ac50ddC92401ce1f58
Interacted With (To):
0x9008D19f58AAbD9eD0D60971565AA8510560ab41 (CoW Protocol: GPv2Settlement)
Internal Transactions:
ERC-20 Tokens Transferred: 11
Value:
0 ETH ($0.00)
Transaction Fee:
0.030538206491219098 ETH $56.86
Gas Price:
48.414708046 Gwei (0.000000048414708046 ETH)
Ether Price:
$4,011.85 / ETH
Gas Limit & Usage by Txn:
1,261,526 | 630,763 (50%)
Gas Fees:
Base: 43.911182316 Gwei |Max: 189.717459284 Gwei |Max Priority: 4.50352573 Gwei
Burnt & Txn Savings Fees:
🔥 Burnt: 0.027697549091187108 ETH ($51.57)💸 Txn Savings: 0.089128547279134594 ETH ($165.94)
Other Attributes:
Txn Type: 2 (EIP-1559) Nonce: 11286 Position In Block: 8
Input Data:
Private Note:
To access the Private Note feature, you must be Logged In

The contract call From 0xc9f2e6ea...401ce1f58 To 0x9008D19f...10560ab41 produced 3 Internal Transactions

ADVANCED MODE:
  Type Trace Address Method From   To Value Gas Limit
call_0_1_1Transfer
Wrapped Ether
CoW Protocol: GPv2Settlement
1.938739060311566141 ETH2,300
call_0_1Transfer
CoW Protocol: GPv2Settlement
0xcA6398D4...C9eE7F3cA
1.553439654611741066 ETH2,300
call_0_1Transfer
CoW Protocol: GPv2Settlement
0x8cfbCA6B...b68D1887C
0.385299405699825075 ETH2,300
AA Txn Hash Method Position From Internal Txns Token Txns NFT Txns Txn Fee (ETH) Gas Limit
Transaction Receipt Event Logs
59
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Trade (index_topic_1 address owner, address sellToken, address buyToken, uint256 sellAmount, uint256 buyAmount, uint256 feeAmount, bytes orderUid)View Source

Topics
Data
  • sellToken (address) :0x44971ABF0251958492FeE97dA3e5C5adA88B9185
  • buyToken (address) :0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE
  • sellAmount (uint256) :1500000000000000000000
  • buyAmount (uint256) :1553439654611741066
  • feeAmount (uint256) :0
  • orderUid (bytes) :83C5BFA1C290A9E8A12B65C067F7CF3E6639AE53D603CAD362C78554B8880E1086CF11DB3AE8820BA647FE59F7CAF525D4AF071965F130D6
60
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Trade (index_topic_1 address owner, address sellToken, address buyToken, uint256 sellAmount, uint256 buyAmount, uint256 feeAmount, bytes orderUid)View Source

Topics
Data
  • sellToken (address) :0x243cACb4D5fF6814AD668C3e225246efA886AD5a
  • buyToken (address) :0x6982508145454Ce325dDbE47a25d4ec3d2311933
  • sellAmount (uint256) :250000000000000000000000000
  • buyAmount (uint256) :33147403531547294382132873
  • feeAmount (uint256) :0
  • orderUid (bytes) :733995F136AF63C9432A4F09460A1B692074DE78843B01512E740A2DC576E1BC21ABEF673BEAD28CE370AF75C7F6CEE94D261AA265F130C9
61
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Trade (index_topic_1 address owner, address sellToken, address buyToken, uint256 sellAmount, uint256 buyAmount, uint256 feeAmount, bytes orderUid)View Source

Topics
Data
  • sellToken (address) :0xfFffFffF2ba8F66D4e51811C5190992176930278
  • buyToken (address) :0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE
  • sellAmount (uint256) :80000000000000000000000
  • buyAmount (uint256) :385299405699825075
  • feeAmount (uint256) :0
  • orderUid (bytes) :3DF68BC95284C9B1603381640647ACF8B4A01357B6D9E6965E6F58DB724EE6B48CFBCA6B7326726410014EBF3513A67B68D1887C65F13119
62
Address
0x44971abf0251958492fee97da3e5c5ada88b9185 (BasedAI: basedAI Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :1500000000000000000000
63
Address
0x243cacb4d5ff6814ad668c3e225246efa886ad5a (Shina: SHI Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :250000000000000000000000000
64
Address
0x243cacb4d5ff6814ad668c3e225246efa886ad5a (Shina: SHI Token)
Name

Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source

Topics
Data
  • value (uint256) :115792089237316195423570985008687907853269984665640314039457584007913129639935
65
Address
0xffffffff2ba8f66d4e51811c5190992176930278 (Furucombo: COMBO Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :80000000000000000000000
66
Address
0xffffffff2ba8f66d4e51811c5190992176930278 (Furucombo: COMBO Token)
Name

Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source

Topics
Data
  • value (uint256) :115792089237316195423570985008687907853269984665640557569457584007913129639935
67
Address
0x243cacb4d5ff6814ad668c3e225246efa886ad5a (Shina: SHI Token)
Name

Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source

Topics
Data
  • value (uint256) :115792089237316195423570985008687907853269984665640564039457584007913129639935
68
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :095EA7B3
69
Address
0x44971abf0251958492fee97da3e5c5ada88b9185 (BasedAI: basedAI Token)
Name

Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source

Topics
Data
  • value (uint256) :115792089237316195423570985008687907853269984665640564039457584007913129639935
70
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :095EA7B3
71
Address
0xffffffff2ba8f66d4e51811c5190992176930278 (Furucombo: COMBO Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :79364606980612024405274
72
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :A9059CBB
73
Address
0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name

Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source

Topics
Data
  • wad (uint256) :385300176300177675
74
Address
0x040bef6a2984ba28d8af8a24ddb51d61fbf08a81 (Uniswap V2: COMBO 8)
Name

Sync (uint112 reserve0, uint112 reserve1)View Source

Topics
  • 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
  • reserve0 (uint112) :12223313067292343582
  • reserve1 (uint112) :2589584434963156852009476
75
Address
0x040bef6a2984ba28d8af8a24ddb51d61fbf08a81 (Uniswap V2: COMBO 8)
Name

Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source

Topics
Data
  • amount0In (uint256) :0
  • amount1In (uint256) :79364606980612024405274
  • amount0Out (uint256) :385300176300177675
  • amount1Out (uint256) :0
76
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :022C0D9F
77
Address
0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name

Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source

Topics
Data
  • wad (uint256) :1553442761497264060
78
Address
0x44971abf0251958492fee97da3e5c5ada88b9185 (BasedAI: basedAI Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :1493011380492070368899
79
Address
0xfa4a4c553733f2e0c54f1c4b0ddc1fa2f5f10ce6 (Uniswap V3: basedAI)
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
Data
  • amount0 (int256) :1493011380492070368899
  • amount1 (int256) :-1553442761497264060
  • sqrtPriceX96 (uint160) :2568001266930995549849765509
  • liquidity (uint128) :125634089247041589433495
  • tick (int24) :-68588
80
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :9B3C389A
81
Address
0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name

Transfer (index_topic_1 address src, index_topic_2 address dst, uint256 wad)View Source

Topics
Data
  • wad (uint256) :74563636945713410
82
Address
0x243cacb4d5ff6814ad668c3e225246efa886ad5a (Shina: SHI Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :224686288992781570936965392
83
Address
0x243cacb4d5ff6814ad668c3e225246efa886ad5a (Shina: SHI Token)
Name

Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source

Topics
Data
  • value (uint256) :115792089237316195423570985008687907853269984665640339353168591226342192674543
84
Address
0x959c7d5706ac0b5a29f506a1019ba7f2a1c70c70 (Uniswap V3: SHI)
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
Data
  • amount0 (int256) :224686288992781570936965392
  • amount1 (int256) :-74563636945713410
  • sqrtPriceX96 (uint160) :1445248801275297544141129
  • liquidity (uint128) :13728855664224331351937818
  • tick (int24) :-218248
85
Address
0x6982508145454ce325ddbe47a25d4ec3d2311933 (Pepe: PEPE Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :33147469826486947356025549
86
Address
0xa43fe16908251ee70ef74718545e4fe6c5ccec9f
Name

Sync (uint112 reserve0, uint112 reserve1)View Source

Topics
  • 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
  • reserve0 (uint112) :2434749328453752170998198275036
  • reserve1 (uint112) :5460495362966651899228
87
Address
0xa43fe16908251ee70ef74718545e4fe6c5ccec9f
Name

Swap (index_topic_1 address sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, index_topic_2 address to)View Source

Topics
Data
  • amount0In (uint256) :0
  • amount1In (uint256) :74563636945713410
  • amount0Out (uint256) :33147469826486947356025549
  • amount1Out (uint256) :0
88
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :3FE4B369
89
Address
0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 (Wrapped Ether)
Name

Withdrawal (index_topic_1 address src, uint256 wad)View Source

Topics
Data
  • wad (uint256) :1938739060311566141
90
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Interaction (index_topic_1 address target, uint256 value, bytes4 selector)View Source

Topics
Data
  • value (uint256) :0
  • selector (bytes4) :2E1A7D4D
91
Address
0x6982508145454ce325ddbe47a25d4ec3d2311933 (Pepe: PEPE Token)
Name

Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source

Topics
Data
  • value (uint256) :33147403531547294382132873
92
Address
0x9008d19f58aabd9ed0d60971565aa8510560ab41 (CoW Protocol: GPv2Settlement)
Name

Settlement (index_topic_1 address solver)View Source

Topics
Data
    0x
Access List 
[
  {
    "address": "0x001689389200e0000000001ef1004c10028a8a00",
    "storageKeys": []
  },
  {
    "address": "0x040bef6a2984ba28d8af8a24ddb51d61fbf08a81",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000006",
      "0x0000000000000000000000000000000000000000000000000000000000000007",
      "0x0000000000000000000000000000000000000000000000000000000000000008",
      "0x0000000000000000000000000000000000000000000000000000000000000009",
      "0x000000000000000000000000000000000000000000000000000000000000000a",
      "0x000000000000000000000000000000000000000000000000000000000000000c"
    ]
  },
  {
    "address": "0x243cacb4d5ff6814ad668c3e225246efa886ad5a",
    "storageKeys": [
      "0x1f069bcb8d5569b9ef62160718a4ef83036a5521d6b4f1f626499f03a9c5937b",
      "0x3dab79c12c91e26ed35437d95ad57ac284b9f8a0609ca0acbbe1e6a9fa94cd61",
      "0x5b6af6fdda87d47d7a34b1f065a5921e2e96be437b040fb2eb4ad6d90417ef8f",
      "0x618059526d7d1bb5608c8e3a0740d1f656fa8a764ecca600a8e0e3e0c313ce66",
      "0x6bbb21b4f23046cab1527de74ceeb06e8fd95ffcee96df0c26483fb5ec501584"
    ]
  },
  {
    "address": "0x2c4c28ddbdac9c5e7055b4c863b72ea0149d8afe",
    "storageKeys": [
      "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc",
      "0x6040db2adcf542ba03a02f05a32951cf1da4a862420c54fec9165479b829cfd0"
    ]
  },
  {
    "address": "0x2c6a3cd97c6283b95ac8c5a4459ebb0d5fd404f4",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000000",
      "0xae7cc074b78af63d069eefc9f83794ec23198b69e79122e4391a05a1d19c920c"
    ]
  },
  {
    "address": "0x44971abf0251958492fee97da3e5c5ada88b9185",
    "storageKeys": [
      "0x0107e5b1da0fe92d70256bc851f42bb55d186168f533c4c39deba3887e2300cc",
      "0x31d4bdb4d752cd813f0b2434eb4c32e8044f5cc608944026b4272a643c14acfa",
      "0x618059526d7d1bb5608c8e3a0740d1f656fa8a764ecca600a8e0e3e0c313ce66",
      "0x9ac77e3c8c46e5f8a3a6a5565ba05d93fe4f9723353b33d6444f177e4758804c",
      "0xe0e2766fe41387fc64076a7cdb7252b45e3bc90447259d2d3d85624acad498b1"
    ]
  },
  {
    "address": "0x6982508145454ce325ddbe47a25d4ec3d2311933",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000006",
      "0x0000000000000000000000000000000000000000000000000000000000000009",
      "0x037199b0744c1ed84f0f7ae52d5760694aa3b29cff7b52bc1088ada5714d2980",
      "0x0e1b053921947bb61bee9f4bdc68bd6cab8cd39676a3cd25cbd3106515a600eb",
      "0x64ac251e964da0f5b6d07d47428fa7c41487ff293e1deb77eb407c15028dab0c",
      "0xa6acb9d8586fd2071b23f058aa1d810a419c9f0e4ccdd849ba9d015aab3c34c8",
      "0xe568032ed37b4bce55b5b9f91fdaab99957fce54a6d1d939a0861ad73e9be381",
      "0xee4d6b3f5bff5ce92442e4d4a360ae064af5d0d67d9b4da1508bc4e462eae046"
    ]
  },
  {
    "address": "0x8cfbca6b7326726410014ebf3513a67b68d1887c",
    "storageKeys": []
  },
  {
    "address": "0x9008d19f58aabd9ed0d60971565aa8510560ab41",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000001",
      "0x9c93a9532cddb86ee03c66ada2a15855bbd51c335ca3ed8936a1dd6b7001937e",
      "0xc760665552e891c0045f759d2e637bde917a91ae618d269e396ee1e85fe143e7",
      "0xd387c98bd77dff89f7eaca986f023098e5841f93e5f17e65be7ce01152597341"
    ]
  },
  {
    "address": "0x959c7d5706ac0b5a29f506a1019ba7f2a1c70c70",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000000",
      "0x0000000000000000000000000000000000000000000000000000000000000001",
      "0x0000000000000000000000000000000000000000000000000000000000000004",
      "0x000000000000000000000000000000000000000000000000000000000000001b",
      "0x000000000000000000000000000000000000000000000000000000000000001c",
      "0x6bfeff439fc3303d403eac8f3e782e7ba6bff4a567c7fc87d5d3903899f388a6"
    ]
  },
  {
    "address": "0x9e7ae8bdba9aa346739792d219a808884996db67",
    "storageKeys": []
  },
  {
    "address": "0xa43fe16908251ee70ef74718545e4fe6c5ccec9f",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000006",
      "0x0000000000000000000000000000000000000000000000000000000000000007",
      "0x0000000000000000000000000000000000000000000000000000000000000008",
      "0x0000000000000000000000000000000000000000000000000000000000000009",
      "0x000000000000000000000000000000000000000000000000000000000000000a",
      "0x000000000000000000000000000000000000000000000000000000000000000c"
    ]
  },
  {
    "address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
    "storageKeys": [
      "0x54a3d966d4253b89190ff4b5713bfe0b7577ba41b701c85df768870e24626c22",
      "0x62a7f5ec9f99e900e192f22aa2ab4091e2f60097b0ae358dc103be36ad4560c9",
      "0x68e65bda2915772569224994d285f0b459d64f53fd952966225bf9b4df32f338",
      "0x85743fde100efc219737928dfeb333b3ffa1c77007591aa7e2c23676a99f1c95",
      "0x9d98752c354deebddd53535455198eacf8cfb934237d3523207f70386be5e3dc"
    ]
  },
  {
    "address": "0xc92e8bdf79f0507f65a392b0ab4667716bfe0110",
    "storageKeys": []
  },
  {
    "address": "0xca6398d4e060270d2d4e5f72d8ac290c9ee7f3ca",
    "storageKeys": []
  },
  {
    "address": "0xfa4a4c553733f2e0c54f1c4b0ddc1fa2f5f10ce6",
    "storageKeys": [
      "0x0000000000000000000000000000000000000000000000000000000000000000",
      "0x0000000000000000000000000000000000000000000000000000000000000001",
      "0x0000000000000000000000000000000000000000000000000000000000000004",
      "0x0000000000000000000000000000000000000000000000000000000000000008",
      "0x9c04773acff4c5c42718bd0120c72761f458e43068a3961eb935577d1ed4effb"
    ]
  },
  {
    "address": "0xffffffff2ba8f66d4e51811c5190992176930278",
    "storageKeys": [
      "0x16454bea2fc291e6500908e81e47ae99e9a7ddb4b103bdc38b68fd3c148cddd2",
      "0x618059526d7d1bb5608c8e3a0740d1f656fa8a764ecca600a8e0e3e0c313ce66",
      "0xb9aed527e01a2489edc30adac166767b09e9ca98c407bdb7a248aeddc2461e71",
      "0xd762a9dea1ed9bc6fed69a7ee331e5ef2c53e1a6b7a6f14d8d9269bfece93450"
    ]
  }
]
Authority Delegated Address Nonce Validity yParity r s
Loading
Loading
Loading

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.