Transaction Details

Transaction Hash:
0x57 4c54e6af1509eb639c18c862791747bdc36ca293fb3514b5ac775c9864 52b0
Status:
Success
Block:
Timestamp:
2022-04-24 01:49:48 +0000 UTC
From:
0x078ad2…BbA122
acsquared.eth
Interacted With:
Contract
Gem: Single Contract Checkout 2
Value:
0.1528 ETH 0.15 ETH
Transaction Fee:
0.04108094 ETH 0.04 ETH
Effective Gas Price:
25.25872935 GWei
Execution Stats:
Used 1626406 out of 1859207 Gas (87%)
Gas Fees:
Base Block Fee: 22.25872935 GWei | Max Overall Fee: 31.55009763 GWei | Max Priority Fee: 3 GWei
Attributes:
Txn Type: 2 (EIP-1559)
Nonce: 7420
Block Position: 101
Call Data:
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x000000000000000000000000000000000000000000000000000000000000025b
Data (Decoded):
approved address
owner address
tokenId uint256
603
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x000000000000000000000000000000000000000000000000000000000000025b
Data (Decoded):
from address
to address
tokenId uint256
603
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x8188a0a3e5aca28d7702472fae75f427d26936926a53982a2a2248c31d5d713f
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x000000000000000000000000000000000000000000000000000000000000025a
Data (Decoded):
approved address
owner address
tokenId uint256
602
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x000000000000000000000000000000000000000000000000000000000000025a
Data (Decoded):
from address
to address
tokenId uint256
602
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x7444b2d4fcbcfc0668ab63e1580a70bc68557547dccd52f1c1436b13a04a6167
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x0000000000000000000000000000000000000000000000000000000000000259
Data (Decoded):
approved address
owner address
tokenId uint256
601
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x0000000000000000000000000000000000000000000000000000000000000259
Data (Decoded):
from address
to address
tokenId uint256
601
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0xc269d673831b1a8a1bf1b47be05018fa77f3ee65e9e9b734e84fd2bc870bd65e
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x0000000000000000000000000000000000000000000000000000000000000254
Data (Decoded):
approved address
owner address
tokenId uint256
596
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x0000000000000000000000000000000000000000000000000000000000000254
Data (Decoded):
from address
to address
tokenId uint256
596
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x30c2f7500ea1165ec786d606bacad269a8db978db1194025b489ed8bb360404c
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x0000000000000000000000000000000000000000000000000000000000000251
Data (Decoded):
approved address
owner address
tokenId uint256
593
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x0000000000000000000000000000000000000000000000000000000000000251
Data (Decoded):
from address
to address
tokenId uint256
593
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x65e4d59ab0c0aa6e50f1a75dae337356fef69cc5f4aa8702f78f53ceea660e4e
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x0000000000000000000000000000000000000000000000000000000000000250
Data (Decoded):
approved address
owner address
tokenId uint256
592
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x0000000000000000000000000000000000000000000000000000000000000250
Data (Decoded):
from address
to address
tokenId uint256
592
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x20538a7196413bfee9ea8b85526a7e45ebc49cfc47f3c620816fe5d4f309e887
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x000000000000000000000000000000000000000000000000000000000000024f
Data (Decoded):
approved address
owner address
tokenId uint256
591
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x000000000000000000000000000000000000000000000000000000000000024f
Data (Decoded):
from address
to address
tokenId uint256
591
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x8d7a90f204764d1316b9e992d8ca3cced3e5be8b6fe2aa5933d9d6ace26f1dd4
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x000000000000000000000000000000000000000000000000000000000000024e
Data (Decoded):
approved address
owner address
tokenId uint256
590
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x000000000000000000000000000000000000000000000000000000000000024e
Data (Decoded):
from address
to address
tokenId uint256
590
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0xa3fa22e1920e23ea412d9930f1ae58d239aee87b6af44acaee145231b4381085
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x000000000000000000000000000000000000000000000000000000000000024d
Data (Decoded):
approved address
owner address
tokenId uint256
589
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x000000000000000000000000000000000000000000000000000000000000024d
Data (Decoded):
from address
to address
tokenId uint256
589
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000bc9765ceceed268796e7ed2b85a9e1eea87ce923
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0x8f0e41f9369da6af5eae2b88a26248013ea2758fdee798a0bd21a5c156e27173
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x00000000000000000000000067b8e42fff594f0596a2e61646f5b8d95b9714c2
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x000000000000000000000000000000000000000000000000000000000000022e
Data (Decoded):
approved address
owner address
tokenId uint256
558
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x00000000000000000000000067b8e42fff594f0596a2e61646f5b8d95b9714c2
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x000000000000000000000000000000000000000000000000000000000000022e
Data (Decoded):
from address
to address
tokenId uint256
558
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x00000000000000000000000067b8e42fff594f0596a2e61646f5b8d95b9714c2
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
10000000000000000
sellHash bytes32
0xcf366d9562be28da2aa8c58bd4e31ad3cecf498fe84f7d8ca78048cb6a36ff06
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x00000000000000000000000080b69a849cee64bcef6c6da5a809fa521aef6091
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x00000000000000000000000000000000000000000000000000000000000001ec
Data (Decoded):
approved address
owner address
tokenId uint256
492
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x00000000000000000000000080b69a849cee64bcef6c6da5a809fa521aef6091
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x00000000000000000000000000000000000000000000000000000000000001ec
Data (Decoded):
from address
to address
tokenId uint256
492
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x00000000000000000000000080b69a849cee64bcef6c6da5a809fa521aef6091
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
25000000000000000
sellHash bytes32
0x45c8ebac3760f306f750a7fcaca4f1d2938ba656404103f45b285287b2a4b2e6
taker address
Data (Hex):
Name:
Approval(address indexed owner, address indexed approved, uint256 indexed tokenId)
Topics:
0 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925
1 0x000000000000000000000000e882c0cbb836c34447dc58f74c08f373a6d37cd8
2 0x0000000000000000000000000000000000000000000000000000000000000000
3 0x0000000000000000000000000000000000000000000000000000000000000167
Data (Decoded):
approved address
owner address
tokenId uint256
359
Data (Hex):
Name:
Transfer(address indexed from, address indexed to, uint256 indexed tokenId)
Topics:
0 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
1 0x000000000000000000000000e882c0cbb836c34447dc58f74c08f373a6d37cd8
2 0x000000000000000000000000078ad2aa3b4527e4996d087906b2a3da51bba122
3 0x0000000000000000000000000000000000000000000000000000000000000167
Data (Decoded):
from address
to address
tokenId uint256
359
Data (Hex):
Name:
OrdersMatched(bytes32 buyHash, bytes32 sellHash, address indexed maker, address indexed taker, uint256 price, bytes32 indexed metadata)
Topics:
0 0xc4109843e0b7d514e4c093114b863f8e7d8d9a458c372cd51bfe526b588006c9
1 0x000000000000000000000000e882c0cbb836c34447dc58f74c08f373a6d37cd8
2 0x0000000000000000000000000000000035634b55f3d99b071b5a354f48e10bef
3 0x0000000000000000000000000000000000000000000000000000000000000000
Data (Decoded):
buyHash bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
maker address
metadata bytes32
0x0000000000000000000000000000000000000000000000000000000000000000
price uint256
27800000000000000
sellHash bytes32
0x504b4bfacc3e11866237368957843cd13609a6e35433c86de19a8bd399a5f902
taker address
Data (Hex):