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
Name
Transfer (index_topic_1 address from, index_topic_2 address to, index_topic_3 uint256 tokenId)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 729
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 728
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 727
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 726
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 725
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 724
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 723
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 722
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 721
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 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3: tokenId 720
Data
- 0x
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000006f9
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000006f7
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000006ab
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000682
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000681
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000671
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000605
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000604
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000005cc
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000005c8
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000005b5
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x000000000000000000000000000000000000000000000000000000000000058c
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x000000000000000000000000000000000000000000000000000000000000055c
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000004ec
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000004eb
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000004b2
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000004ab
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000004a3
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x000000000000000000000000000000000000000000000000000000000000039d
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000319
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x000000000000000000000000000000000000000000000000000000000000030c
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000309
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000306
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000002fb
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000002e7
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000002e6
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000272
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000252
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000242
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000240
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000206
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000001e7
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x00000000000000000000000000000000000000000000000000000000000001e2
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000178
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x000000000000000000000000000000000000000000000000000000000000014e
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x000000000000000000000000000000000000000000000000000000000000013f
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000128
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000127
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000126
Data
- value :0
Name
Transfer (index_topic_1 address from, index_topic_2 address to, uint256 value)View Source
Topics
- 0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
- 1: from 0x497cfbA1f5234fB836cAA9AFFcdF843dEdDb738a
- 2: to 0xfE7d0921e48D69604ff511Ba471D503fb4A37b55
- 3 0x0000000000000000000000000000000000000000000000000000000000000125
Data
- value :0
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.