S Price: $0.852012 (+0.18%)

Transaction Details

Transaction Hash:
0x6b0a31c44851e73e70ddd3cf46f7a0106201c4fe760182eaeeb303d41f8104b3
Status:
Success
Block:
968687081659 Block Confirmations
Timestamp:
8 hrs ago (Feb-24-2025 12:44:06 AM UTC)

Transaction Action:
Call Decrease Function by 0xE5FB680b...85Cd017aE on 0xa05a9efD...5C53a8788


ERC-20 Tokens Transferred: 35

Value:
Sonic LogoSonic LogoSonic Logo0 S ($0.00)
Transaction Fee:
0.119764755 S ($0.10)
Gas Price:
55 Gwei (0.000000055 S)
Gas Limit & Usage by Txn:
3,524,842 | 2,177,541 (61.78%)
Gas Fees:
Base: 50 Gwei |Max: 55 Gwei |Max Priority: 55 Gwei
Burnt & Txn Savings Fees:
🔥 Burnt: 0.119764755 S 💸 Txn Savings: 0 S

Other Attributes:
Txn Type: 2 (EIP-1559) Nonce: 164 Position In Block: 1
Input Data:

Private Note:
To access the Private Note feature, you must be Logged In
Invoked Transactions
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
0
Address
0x5050bc082ff4a74fb6b0b04385defddb114b2424 (Shadow: xSHADOW Token)
Name

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

Topics
Data
  • value :4124398809146253344

1
Address
0x0e582a7003d64928987ea95bbe38cfadc23067f8
Name

ClaimRewards (uint256 period, bytes32 _positionHash, address receiver, address reward, uint256 amount)View Source

Topics
  • 0 0xc8c7ebd754a625a8677ab2031c7674259be1e8c1a7f3521cbf5edbca8f48099c
Data
  • period :2877
  • _positionHash :47C4E5F6F05437526EE28F80515BCFAAB4A4590601503D0BB18FCE9BA982E2AC
  • receiver :0x93C88635a15D923f72742d63033F6f3e93eE9815
  • reward :0x5050bc082FF4A74Fb6B0B04385dEfdDB114b2424
  • amount :4124398809146253344

2
Address
0x779ca4e7f14d10489cd32655fc513641ba3a8d8f
Name

Burn (index_topic_1 address owner, index_topic_2 int24 tickLower, index_topic_3 int24 tickUpper, uint128 amount, uint256 amount0, uint256 amount1)View Source

Topics
Data
  • amount :0
  • amount0 :0
  • amount1 :0

3
Address
0x779ca4e7f14d10489cd32655fc513641ba3a8d8f
Name

Collect (index_topic_1 address owner, address recipient, index_topic_2 int24 tickLower, index_topic_3 int24 tickUpper, uint128 amount0, uint128 amount1)View Source

Topics
Data
  • recipient :0x93C88635a15D923f72742d63033F6f3e93eE9815
  • amount0 :0
  • amount1 :0

4
Address
0x12e66c8f215ddd5d48d150c8f46ad0c6fb0f4406 (Shadow: Non fungible Position Manager NEW)
Name

Collect (index_topic_1 uint256 tokenId, address recipient, uint256 amount0, uint256 amount1)View Source

Topics
  • 0 0x40d0efd1a53d60ecbf40971b9daf7dc90178c3aadc7aab1765632738fa8b8f01
  • 1: tokenId 112905
Data
  • recipient :0x93C88635a15D923f72742d63033F6f3e93eE9815
  • amount0 :0
  • amount1 :0

5
Address
0x5050bc082ff4a74fb6b0b04385defddb114b2424 (Shadow: xSHADOW Token)
Name

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

Topics
Data
  • value :4124398809146253344

6
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :2062199404573126672

7
Address
0x5050bc082ff4a74fb6b0b04385defddb114b2424 (Shadow: xSHADOW Token)
Name

InstantExit (index_topic_1 address user, uint256)View Source

Topics
Data
  • (uint256) :2062199404573126672

8
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :18559794641158140

9
Address
0x93c88635a15d923f72742d63033f6f3e93ee9815
Name

FeeCharged (address strategy, bytes4 feeDescriptor, uint256 amount, address token)View Source

Topics
  • 0 0x20637f693d80799c8bf08f5bf9614910f0106e0f0d787852fcd247b514b5f1ee
Data

10
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :2043639609931968532

11
Address
0xa05a9efdb6e4fbc6deada988306b0de5c53a8788
Name

SickleHarvestedNft (index_topic_1 address sickle, index_topic_2 address nft, index_topic_3 uint256 tokenId, address stakingContract, uint256 poolIndex)View Source

Topics
Data
  • stakingContract :0x0E582A7003D64928987eA95bBe38cfAdC23067f8
  • poolIndex :0

12
Address
0xa05a9efdb6e4fbc6deada988306b0de5c53a8788
Name

SickleWithdrewNft (index_topic_1 address sickle, index_topic_2 address nft, index_topic_3 uint256 tokenId, address stakingContract, uint256 poolIndex)View Source

Topics
Data
  • stakingContract :0x0E582A7003D64928987eA95bBe38cfAdC23067f8
  • poolIndex :0

13
Address
0x779ca4e7f14d10489cd32655fc513641ba3a8d8f
Name

Burn (index_topic_1 address owner, index_topic_2 int24 tickLower, index_topic_3 int24 tickUpper, uint128 amount, uint256 amount0, uint256 amount1)View Source

Topics
Data
  • amount :23752603906637229
  • amount0 :19115896651
  • amount1 :6758176026214737786

14
Address
0x12e66c8f215ddd5d48d150c8f46ad0c6fb0f4406 (Shadow: Non fungible Position Manager NEW)
Name

DecreaseLiquidity (index_topic_1 uint256 tokenId, uint128 liquidity, uint256 amount0, uint256 amount1)View Source

Topics
  • 0 0x26f6a048ee9138f2c0ce266f322cb99228e8d619ae2bff30c67f8dcf9d2377b4
  • 1: tokenId 112905
Data
  • liquidity :23752603906637229
  • amount0 :19115896651
  • amount1 :6758176026214737786

15
Address
0x779ca4e7f14d10489cd32655fc513641ba3a8d8f
Name

Burn (index_topic_1 address owner, index_topic_2 int24 tickLower, index_topic_3 int24 tickUpper, uint128 amount, uint256 amount0, uint256 amount1)View Source

Topics
Data
  • amount :0
  • amount0 :0
  • amount1 :0

16
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
Data
  • value :19115896651

17
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :6758176026214737786

18
Address
0x779ca4e7f14d10489cd32655fc513641ba3a8d8f
Name

Collect (index_topic_1 address owner, address recipient, index_topic_2 int24 tickLower, index_topic_3 int24 tickUpper, uint128 amount0, uint128 amount1)View Source

Topics
Data
  • recipient :0x93C88635a15D923f72742d63033F6f3e93eE9815
  • amount0 :19115896651
  • amount1 :6758176026214737786

19
Address
0x12e66c8f215ddd5d48d150c8f46ad0c6fb0f4406 (Shadow: Non fungible Position Manager NEW)
Name

Collect (index_topic_1 uint256 tokenId, address recipient, uint256 amount0, uint256 amount1)View Source

Topics
  • 0 0x40d0efd1a53d60ecbf40971b9daf7dc90178c3aadc7aab1765632738fa8b8f01
  • 1: tokenId 112905
Data
  • recipient :0x93C88635a15D923f72742d63033F6f3e93eE9815
  • amount0 :19115896651
  • amount1 :6758176026214737786

20
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
Data
  • value :0

21
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
Data
  • value :19096780754

22
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
Data
  • value :19096780754

23
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :2388590220768115022509

24
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
Data
  • value :2062748646

25
Address
0x5c4b7d607aaf7b5cde9f09b5f03cf3b5c923aeea
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
Data
  • amount0 :-2388590220768115022509
  • amount1 :2062748646
  • price :73584003888573712556427
  • liquidity :8644320587505560457
  • tick :-277803

26
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :558951672685873883461

27
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
Data
  • value :482788298

28
Address
0x48505b3047d5c2af657037034369700f4d036822
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 :-558951672685873883461
  • amount1 :482788298
  • sqrtPriceX96 :73636198760802259330161
  • liquidity :873264919872682831
  • tick :-277789

29
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :15786021160850269162134

30
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
Data
  • value :13632028745

31
Address
0x25f746bb206041ed8da6f08ed1d32454a5856d37
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 :-15786021160850269162134
  • amount1 :13632028745
  • sqrtPriceX96 :73580367471665239614262
  • liquidity :49405065864701353608
  • tick :-277804

32
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :3221608766885127626920

33
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
Data
  • value :2783389983

34
Address
0xb1bc4b830fcba2184b92e15b9133c41160518038
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 :-3221608766885127626920
  • amount1 :2783389983
  • sqrtPriceX96 :73608304719187590938196
  • liquidity :7457313709783762003
  • tick :-277796

35
Address
0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name

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

Topics
Data
  • value :156267551395661075871

36
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
Data
  • value :135825082

37
Address
0x5ddbef774488cc68266d5f15bfb08eaa7cd513f9
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
Data
  • amount0 :135825082
  • amount1 :-156267551395661075871
  • price :85036281666637009091202827584811042
  • liquidity :691675878103541290
  • tick :277739

38
Address
0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name

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

Topics
Data
  • value :19239931771695799590638

39
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :19363770380315401981135

40
Address
0xde861c8fc9ab78fe00490c5a38813d26e2d09c95
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 :19363770380315401981135
  • amount1 :-19239931771695799590638
  • sqrtPriceX96 :78976495067791852081209649263
  • liquidity :108712481749148321574620416760
  • tick :-64

41
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :463841270543992192151

42
Address
0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name

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

Topics
Data
  • value :460890280525355297490

43
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :9276825410879843

44
Address
0xb75c9073ea00abda9ff420b5ae46fee248993380
Name

Fees (index_topic_1 address sender, uint256 amount0, uint256 amount1)View Source

Topics
Data
  • amount0 :9276825410879843
  • amount1 :0

45
Address
0xb75c9073ea00abda9ff420b5ae46fee248993380
Name

Sync (uint256 reserve0, uint256 reserve1)View Source

Topics
  • 0 0xcf2aa50876cdfbb541206f89af0ee78d44a2abf8d328e37fa4917f982149848a
Data
  • reserve0 :1022411195115657854946979
  • reserve1 :759831519862859327944903

46
Address
0xb75c9073ea00abda9ff420b5ae46fee248993380
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 :463841270543992192151
  • amount1In :0
  • amount0Out :0
  • amount1Out :460890280525355297490

47
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :1856867038090826681975

48
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :10133927084542613591

49
Address
0xf19748a0e269c6965a84f8c98ca8c47a064d4dd0
Name

Sync (uint112 reserve0, uint112 reserve1)View Source

Topics
  • 0 0x1c411e9a96e071241c2f21f7726b17ae89e3cab4c78be50e062b03a9fffbbad1
Data
  • reserve0 :6935990689480119336543213
  • reserve1 :38225571966659554525383

50
Address
0xf19748a0e269c6965a84f8c98ca8c47a064d4dd0
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 :1856867038090826681975
  • amount1In :0
  • amount0Out :0
  • amount1Out :10133927084542613591

51
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :1477310208830573018

52
Address
0x039e2fb66102314ce7b64ce5ce3e5183bc94ad38 (Sonic Labs: wS Token)
Name

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

Topics
Data
  • value :270693132239164839763

53
Address
0x36688823ef912ca5f3c152163c3082a01f22cc67
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 :270693132239164839763
  • amount1 :-1477310208830573018
  • sqrtPriceX96 :5861015198380748326581109742
  • liquidity :76893767270528577099578
  • tick :-52083

54
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :100614136889072332534

55
Address
0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name

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

Topics
Data
  • value :18317873118919105963414

56
Address
0x66af3655e14a045f1742b3c9544553ef7915ed35
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 :-100614136889072332534
  • amount1 :18317873118919105963414
  • sqrtPriceX96 :1058421228168267078016122231743
  • liquidity :5040308521117347917865926
  • tick :51846

57
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :8454417011676775860

58
Address
0xe5da20f15420ad15de0fa650600afc998bbe3955 (Beets: Staked Sonic)
Name

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

Topics
Data
  • value :1539216484697710000585

59
Address
0xc5686eb09ad7819fd9bb58b54ef5c3e7b0de5af9
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 :-8454417011676775860
  • amount1 :1539216484697710000585
  • sqrtPriceX96 :1060093939991151265662499477165
  • liquidity :424196748345090269870762
  • tick :51878

60
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :120679791194122295003

61
Address
0xac041df48df9791b0654f1dbbf2cc8450c5f2e9d
Name

Swap (address sender, uint256 inputAmount, address inputToken, uint256 amountOut, address outputToken, int256 slippage, uint32 referralCode)View Source

Topics
  • 0 0x823eaf01002d7353fbcadb2ea3305cc46fa35d799cb0914846d185ac06f8ad05
Data
  • sender :0x93C88635a15D923f72742d63033F6f3e93eE9815
  • inputAmount :19096780754
  • inputToken :0x29219dd400f2Bf60E5a23d13Be72B486D4038894
  • amountOut :120679791194122295003
  • outputToken :0x3333b97138D4b086720b5aE8A7844b1345a33333
  • slippage :-12146462248970533
  • referralCode :1934070914

62
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
Data
  • value :0

63
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :114694170498303329

64
Address
0x93c88635a15d923f72742d63033f6f3e93ee9815
Name

FeeCharged (address strategy, bytes4 feeDescriptor, uint256 amount, address token)View Source

Topics
  • 0 0x20637f693d80799c8bf08f5bf9614910f0106e0f0d787852fcd247b514b5f1ee
Data

65
Address
0xa05a9efdb6e4fbc6deada988306b0de5c53a8788
Name

SickleDepositedNft (index_topic_1 address sickle, index_topic_2 address nft, index_topic_3 uint256 tokenId, address stakingContract, uint256 poolIndex)View Source

Topics
Data
  • stakingContract :0x0E582A7003D64928987eA95bBe38cfAdC23067f8
  • poolIndex :0

66
Address
0x3333b97138d4b086720b5ae8a7844b1345a33333 (Shadow: SHADOW Token)
Name

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

Topics
Data
  • value :127323273049838729460

67
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
Data
  • value :19115897

68
Address
0xa05a9efdb6e4fbc6deada988306b0de5c53a8788
Name

SickleDecreasedNft (index_topic_1 address sickle, index_topic_2 address nft, index_topic_3 uint256 tokenId, address stakingContract, uint256 poolIndex)View Source

Topics
Data
  • stakingContract :0x0E582A7003D64928987eA95bBe38cfAdC23067f8
  • poolIndex :0

                
Loading...
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.