Transaction Details
The contract call From 0xc5AdE68F...E72E5bbA6 To 0xba7bAC71...dCA07b104 produced 8 Internal Transactions
Type Trace Address | From | To | Value | Gas Limit | |
---|---|---|---|---|---|
call_0_1_1 | Sonic Labs: wS Token | 0xba7bAC71...dCA07b104 | 388.077973830803431489 S | 1,380,141 | |
call_0_1 | 0xba7bAC71...dCA07b104 | 0xc5AdE68F...E72E5bbA6 | 388.077973830803431489 S | 1,392,276 | |
call_0_1_1 | Sonic Labs: wS Token | 0xba7bAC71...dCA07b104 | 129.315813568970520986 S | 1,029,296 | |
call_0_1 | 0xba7bAC71...dCA07b104 | 0xc5AdE68F...E72E5bbA6 | 129.315813568970520986 S | 1,035,786 | |
call_0_1_1 | Sonic Labs: wS Token | 0xba7bAC71...dCA07b104 | 16.138098535079817109 S | 778,018 | |
call_0_1 | 0xba7bAC71...dCA07b104 | 0xc5AdE68F...E72E5bbA6 | 16.138098535079817109 S | 780,518 | |
call_0_1_1 | Sonic Labs: wS Token | 0xba7bAC71...dCA07b104 | 5.426943703723341856 S | 541,026 | |
call_0_1 | 0xba7bAC71...dCA07b104 | 0xc5AdE68F...E72E5bbA6 | 5.426943703723341856 S | 539,765 |
AA Txn Hash | Method | Position | From | Internal Txns | Token Txns | NFT Txns | Txn Fee (ETH) | Gas Limit |
---|
Transaction Receipt Event Logs
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xc5AdE68F840A7bDb90bA6DfcD2dD378E72E5bbA6
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :3600000000000000000000000
-
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 0xd7A373Cf23f30065a11684EfC763CB261cB68ccF
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :388077973830803431489
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xd7A373Cf23f30065a11684EfC763CB261cB68ccF
Data
- value :3600000000000000000000000
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: recipient 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0 :-388077973830803431489
- amount1 :3600000000000000000000000
- sqrtPriceX96 :7651639650908059256519293568645
- liquidity :2399490767269556360797391
- tick :91411
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: spender 0xd7A373Cf23f30065a11684EfC763CB261cB68ccF
Data
- value :388077973830803431489
-
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0x0000000000000000000000000000000000000000
Data
- value :388077973830803431489
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Withdrawal (index_topic_1 address account, uint256 value)View Source
Topics
- 0 0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65
- 1: account 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :388077973830803431489
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xc5AdE68F840A7bDb90bA6DfcD2dD378E72E5bbA6
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :1200000000000000000000000
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: spender 0xBA12222222228d8Ba445958a75a0704d566BF2C8
Data
- value :1200000000000000000000000
-
Address
- 0xba12222222228d8ba445958a75a0704d566bf2c8 (Beets: Vault V2)
Name
Swap (index_topic_1 bytes32 poolId, index_topic_2 address tokenIn, index_topic_3 address tokenOut, uint256 amountIn, uint256 amountOut)View Source
Topics
- 0 0x2170c741c41531aec20e7c107c24eecfdd15e69c9bb0a8dd37b1840b9e0b207b
- 1: poolId 0054B73C676222FF5285A2EF92E3AA2B846F143800020000000000000000006E
- 2: tokenIn 0xB2a909b8bCce9B30BbC9d4c748fD897d6AD9c285
- 3: tokenOut 0xE5DA20F15420aD15DE0fa650600aFc998bbE3955
Data
- amountIn :1200000000000000000000000
- amountOut :128937691537962577387
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xBA12222222228d8Ba445958a75a0704d566BF2C8
Data
- value :1200000000000000000000000
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xBA12222222228d8Ba445958a75a0704d566BF2C8
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :128937691537962577387
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
Data
- value :128937691537962577387
-
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 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :129315813568970520986
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
- 2: to 0xa57A7b71e60a8Ca9334DdaD38cc5db80239B123B
Data
- value :2578753830759251
Name
Fees (index_topic_1 address sender, uint256 amount0, uint256 amount1)View Source
Topics
- 0 0x112c256902bf554b6ed882d2936687aaeb4225e8cd5b51303c90ca6cf43a8602
- 1: sender 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0 :0
- amount1 :2578753830759251
Name
Sync (uint256 reserve0, uint256 reserve1)View Source
Topics
- 0 0xcf2aa50876cdfbb541206f89af0ee78d44a2abf8d328e37fa4917f982149848a
Data
- reserve0 :905250923254115320602891
- reserve1 :720368251601044917324184
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0In :0
- amount1In :128937691537962577387
- amount0Out :129315813568970520986
- amount1Out :0
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: spender 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
Data
- value :129315813568970520986
-
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0x0000000000000000000000000000000000000000
Data
- value :129315813568970520986
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Withdrawal (index_topic_1 address account, uint256 value)View Source
Topics
- 0 0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65
- 1: account 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :129315813568970520986
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xc5AdE68F840A7bDb90bA6DfcD2dD378E72E5bbA6
- 2: to 0xc95B82d389c6A0EA9e12c7e05e5A6BE939Bb2aFb
Data
- value :150000000000000000000000
-
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 0xc95B82d389c6A0EA9e12c7e05e5A6BE939Bb2aFb
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :16138098535079817109
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xc95B82d389c6A0EA9e12c7e05e5A6BE939Bb2aFb
- 2: to 0x9D11272bc35E21a7A226C43898EA972B0985e439
Data
- value :1500000000000000000000
Name
Fees (index_topic_1 address sender, uint256 amount0, uint256 amount1)View Source
Topics
- 0 0x112c256902bf554b6ed882d2936687aaeb4225e8cd5b51303c90ca6cf43a8602
- 1: sender 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0 :0
- amount1 :1500000000000000000000
Name
Sync (uint256 reserve0, uint256 reserve1)View Source
Topics
- 0 0xcf2aa50876cdfbb541206f89af0ee78d44a2abf8d328e37fa4917f982149848a
Data
- reserve0 :924621167199236718574
- reserve1 :8656704546565408141696090
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0In :0
- amount1In :150000000000000000000000
- amount0Out :16138098535079817109
- amount1Out :0
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: spender 0xc95B82d389c6A0EA9e12c7e05e5A6BE939Bb2aFb
Data
- value :16138098535079817109
-
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0x0000000000000000000000000000000000000000
Data
- value :16138098535079817109
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Withdrawal (index_topic_1 address account, uint256 value)View Source
Topics
- 0 0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65
- 1: account 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :16138098535079817109
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xc5AdE68F840A7bDb90bA6DfcD2dD378E72E5bbA6
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :50000000000000000000000
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: spender 0xBA12222222228d8Ba445958a75a0704d566BF2C8
Data
- value :50000000000000000000000
-
Address
- 0xba12222222228d8ba445958a75a0704d566bf2c8 (Beets: Vault V2)
Name
Swap (index_topic_1 bytes32 poolId, index_topic_2 address tokenIn, index_topic_3 address tokenOut, uint256 amountIn, uint256 amountOut)View Source
Topics
- 0 0x2170c741c41531aec20e7c107c24eecfdd15e69c9bb0a8dd37b1840b9e0b207b
- 1: poolId DEC5E7FE67249A101BA90693C2504CC85F7D00D000020000000000000000001E
- 2: tokenIn 0xB2a909b8bCce9B30BbC9d4c748fD897d6AD9c285
- 3: tokenOut 0xE5DA20F15420aD15DE0fa650600aFc998bbE3955
Data
- amountIn :50000000000000000000000
- amountOut :5411109993458553186
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xBA12222222228d8Ba445958a75a0704d566BF2C8
Data
- value :50000000000000000000000
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xBA12222222228d8Ba445958a75a0704d566BF2C8
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :5411109993458553186
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
Data
- value :5411109993458553186
-
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 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :5426943703723341856
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
- 2: to 0xa57A7b71e60a8Ca9334DdaD38cc5db80239B123B
Data
- value :108222199869171
Name
Fees (index_topic_1 address sender, uint256 amount0, uint256 amount1)View Source
Topics
- 0 0x112c256902bf554b6ed882d2936687aaeb4225e8cd5b51303c90ca6cf43a8602
- 1: sender 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0 :0
- amount1 :108222199869171
Name
Sync (uint256 reserve0, uint256 reserve1)View Source
Topics
- 0 0xcf2aa50876cdfbb541206f89af0ee78d44a2abf8d328e37fa4917f982149848a
Data
- reserve0 :905245496310411597261035
- reserve1 :720373662602816176008199
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- amount0In :0
- amount1In :5411109993458553186
- amount0Out :5426943703723341856
- amount1Out :0
-
Address
- 0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name
Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source
Topics
- 0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
- 1: owner 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: spender 0xB75C9073ea00AbDa9ff420b5Ae46fEe248993380
Data
- value :5426943703723341856
-
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 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
- 2: to 0x0000000000000000000000000000000000000000
Data
- value :5426943703723341856
-
Address
- 0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name
Withdrawal (index_topic_1 address account, uint256 value)View Source
Topics
- 0 0x7fcf532c15f0a6db0bd6d0e038bea71d30d808c7d98cb3bf7268a95bf5081b65
- 1: account 0xba7bAC71a8Ee550d89B827FE6d67bc3dCA07b104
Data
- value :5426943703723341856
Name
Swap (index_topic_1 address fromAddress, index_topic_2 address toAddress, address fromAssetAddress, address toAssetAddress, uint256 amountIn, uint256 amountOut)View Source
Topics
- 0 0x20efd6d5195b7b50273f01cd79a27989255356f9f13293edc53ee142accfdb75
- 1: fromAddress 0xc5AdE68F840A7bDb90bA6DfcD2dD378E72E5bbA6
- 2: toAddress 0xc5AdE68F840A7bDb90bA6DfcD2dD378E72E5bbA6
Data
- fromAssetAddress :0xB2a909b8bCce9B30BbC9d4c748fD897d6AD9c285
- toAssetAddress :0x0000000000000000000000000000000000000000
- amountIn :5000000000000000000000000
- amountOut :538958829638577111440
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.