Transaction Details
![](/images/main/empty-token.png)
The contract call From 0xc3b7F2d2...87979B520 To 0xb2ecfE4E...e2410CEA5 produced 4 Internal Transactions
Type Trace Address | From | To | Value | Gas Limit | |
---|---|---|---|---|---|
call_0_1_1 | Blur.io: Marketplace 3 | 0x85f55F19...89a673567 | 0.03 ETH | 73,579 | |
call_0_1_1 | Blur.io: Marketplace 3 | 0xE96d43e7...B78E95E54 | 0.008 ETH | 64,169 | |
call_0_1_1 | Blur.io: Marketplace 3 | 0xf722788D...ad7Fa2e63 | 0.0052 ETH | 54,760 | |
call_0_1_1 | Blur.io: Marketplace 3 | 0xfD57f243...b81741C34 | 0.0126 ETH | 45,350 |
Transaction Receipt Event Logs
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1234
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1602
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 6613
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 6752
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 7353
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 8317
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 8410
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 8549
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 8550
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 9136
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 9361
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x85f55F19496FAa0A22ca2B877F25E8889a673567
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 994
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE96d43e735D50638913655898c092AEB78E95E54
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1337
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE96d43e735D50638913655898c092AEB78E95E54
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1338
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xE96d43e735D50638913655898c092AEB78E95E54
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1339
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xf722788D189f3eD6FFA037b8781f5dCad7Fa2e63
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1390
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xf722788D189f3eD6FFA037b8781f5dCad7Fa2e63
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1391
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xfD57f243684F369dE74b3B9cD551ED5b81741C34
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1422
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xfD57f243684F369dE74b3B9cD551ED5b81741C34
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1423
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xfD57f243684F369dE74b3B9cD551ED5b81741C34
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1424
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xfD57f243684F369dE74b3B9cD551ED5b81741C34
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1425
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0xfD57f243684F369dE74b3B9cD551ED5b81741C34
- 2: to 0xc3b7F2d219504B5BBcb0B498a88FAEA87979B520
- 3: tokenId 1426
Data
- 0x
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :461700824013670244130676763988507541000986786473129319
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :599388893266614608054645912078708564282772191346898279
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :2474228039162531496875942278129312598708736608329741671
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :2526231190422039684511465791847023381114134000073913703
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :2751097832341772407506284740208750686518395781136201063
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :3111771590907204622369344694280973158958145781889447271
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :3146558252878954773628428800669286127391996288277362023
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :3198562865640100292166870518071829626080413335954077031
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :3198951625075630312343112698237332157363641814010508647
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :3418198793199825713617438478417265354557326534445053287
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :3502366672493712412676788687933396093659311689595041127
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :647551BB0E3805AB23E3D4F1F1CF28F5EEABB065973AD5758010A5DB9D375CDC
- tokenIdListingIndexTrader :371904701914422237933324164181586395990306635100140903
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :747035107A7F1B25D01CD90C0B96717AD328FCF82DAEB06BCE35FB641163DB87
- tokenIdListingIndexTrader :500232421044068832153214540767962895556869707505688148
- collectionPriceSide :3799904257060347622213764125762097051074909285717639701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :747035107A7F1B25D01CD90C0B96717AD328FCF82DAEB06BCE35FB641163DB87
- tokenIdListingIndexTrader :500608026964862874203192887769970980292921282169232980
- collectionPriceSide :3946054420793437914034132609033725353040502540015239701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :747035107A7F1B25D01CD90C0B96717AD328FCF82DAEB06BCE35FB641163DB87
- tokenIdListingIndexTrader :500983632885656916253171234771979065028972856832777812
- collectionPriceSide :3946054420793437914034132609033725353040502540015239701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :6986D5DE4E14AF0BE55F8C1B50D2C4583D53D46CE2CDF0131EEBBCD55B84502B
- tokenIdListingIndexTrader :520062153517275711505871607873049358202346703716757091
- collectionPriceSide :3799904257060347622213764125762097051074909285717639701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :6986D5DE4E14AF0BE55F8C1B50D2C4583D53D46CE2CDF0131EEBBCD55B84502B
- tokenIdListingIndexTrader :520437759438069753555849954875057442938398278380301923
- collectionPriceSide :3799904257060347622213764125762097051074909285717639701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :D393C7403BB1C3B4F8F92DA43B8E2D5F6B41D9892AC32C1DB5F6D8C65B79D982
- tokenIdListingIndexTrader :532034810376777212588168097865519854840624407431617588
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :D393C7403BB1C3B4F8F92DA43B8E2D5F6B41D9892AC32C1DB5F6D8C65B79D982
- tokenIdListingIndexTrader :532410416297571254638146444867527939576675982095162420
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :D393C7403BB1C3B4F8F92DA43B8E2D5F6B41D9892AC32C1DB5F6D8C65B79D982
- tokenIdListingIndexTrader :532786022218365296688124791869536024312727556758707252
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :D393C7403BB1C3B4F8F92DA43B8E2D5F6B41D9892AC32C1DB5F6D8C65B79D982
- tokenIdListingIndexTrader :533161628139159338738103138871544109048779131422252084
- collectionPriceSide :3653754093327257330393395642490468749109316031420039701730699073
-
Address
- Blur.io: Marketplace 3
Name
Execution721Packed (bytes32 orderHash, uint256 tokenIdListingIndexTrader, uint256 collectionPriceSide)View Source
Topics
- 0 0x1d5e12b51dee5e4d34434576c3fb99714a85f57b0fd546ada4b0bddd736d12b2
Data
- orderHash :D393C7403BB1C3B4F8F92DA43B8E2D5F6B41D9892AC32C1DB5F6D8C65B79D982
- tokenIdListingIndexTrader :533537234059953380788081485873552193784830706085796916
- collectionPriceSide :3799904257060347622213764125762097051074909285717639701730699073
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.