Transaction Details

Transaction Hash:
0x0013be676a1706d92fe3d5cb33c96494da9a974e06172b81dfc0866f2726ace2
Status:
Success
Block:
358868 794173 L1 Block Confirmations
Timestamp:
111 days ago (Dec-22-2024 06:51:49 AM UTC)

Transaction Action:
Mint 31ofnftTicket OPN

L1 Txn Batch Index


Internal Transactions:


ERC-721 Tokens Transferred: 31
Scroll for more

Value:
Sophon LogoSophon LogoSophon Logo0 SOPH
Transaction Fee:
4.447609841731859586 SOPH Paid by Paymaster
Initial:
16.024939747950000128 SOPH
Refunded:
11.577329906218141184 SOPH
Refunds:
From 0x00000000...000008001 To 0x98546B22...01F6A99B2 For
2.224607115455 SOPH
From 0x00000000...000008001 To 0x98546B22...01F6A99B2 For
9.352722790763140414 SOPH

Gas Price:
2,760.066526499 Gwei (0.000002760066526499 SOPH)
Gas Limit & Usage by Txn:
5,000,000 | 1,611,414 (32.23%)
Gas Fees:
Base: 2,760.066526499 Gwei

Other Attributes:
Txn Type: 113 () Nonce: 5953 Position In Block: 3
Input Data:

Private Note:
To access the Private Note feature, you must be Logged In

The contract call From 0x1CD7F405...caCaeF1aF To 0xE3dc8F10...Ff03e1DD3 produced 1 Internal Transaction

  Type Trace Address From   To Value Gas Limit
call_0_1_1_1_10x98546B22...01F6A99B2 0x00000000...00000800116.02493974795 SOPH4,699,233
AA Txn Hash Method Position From Internal Txns Token Txns NFT Txns Txn Fee (ETH) Gas Limit
Transaction Receipt Event Logs
17
Address
0x000000000000000000000000000000000000800a (Sophon: SOPH Token)
Name

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

Topics
Data
  • value :16024939747950000000

18
Address
0x000000000000000000000000000000000000800a (Sophon: SOPH Token)
Name

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

Topics
Data
  • value :2224607115455000000

19
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

20
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

21
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

22
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

23
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

24
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

25
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

26
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

27
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

28
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

29
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

30
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

31
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

32
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

33
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

34
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

35
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

36
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

37
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

38
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

39
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

40
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

41
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

42
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

43
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

44
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

45
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

46
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

47
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

48
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

49
Address
0xe3dc8f104c6dc411dcd0a691c802514ff03e1dd3
Name

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

Topics
Data
  • value :0

50
Address
0x762478a46cad2bd763be0b12044a09086c0c675c
Topics
  • 0 0x1036853aa5711e41b8ad3c02afe344debb7251791c3832d4174d5230a082c361
Data
  • 000000000000000000000000000000000000000000000000560ad326a76c0000

51
Address
0x762478a46cad2bd763be0b12044a09086c0c675c
Topics
  • 0 0xd4f066ae8fd3a154952297f2731444ec7dbbd081dbd94be189c64753a5154f95
Data
  • 000000000000000000000000000000000000000000000000560ad326a76c0000
  • 0000000000000000000000000000000000000000000000000000000000000000

52
Address
0xf121a4c6f81078707cd955c07d53094e4689a38c
Name

FuelReservedFromTicks (index_topic_1 address economicsImplementation, uint256 usdAmount, uint256 fuelAmount)View Source

Topics
Data
  • usdAmount :6200000000000000000
  • fuelAmount :0

53
Address
0x762478a46cad2bd763be0b12044a09086c0c675c
Topics
  • 0 0x1036853aa5711e41b8ad3c02afe344debb7251791c3832d4174d5230a082c361
Data
  • 0000000000000000000000000000000000000000000000001582b4c9a9db0000

54
Address
0x762478a46cad2bd763be0b12044a09086c0c675c
Topics
  • 0 0xd4f066ae8fd3a154952297f2731444ec7dbbd081dbd94be189c64753a5154f95
Data
  • 0000000000000000000000000000000000000000000000001582b4c9a9db0000
  • 0000000000000000000000000000000000000000000000000000000000000000

55
Address
0xf121a4c6f81078707cd955c07d53094e4689a38c
Name

FuelReservedFromTicks (index_topic_1 address economicsImplementation, uint256 usdAmount, uint256 fuelAmount)View Source

Topics
Data
  • usdAmount :1550000000000000000
  • fuelAmount :0

56
Address
0x762478a46cad2bd763be0b12044a09086c0c675c
Topics
  • 0 0x1036853aa5711e41b8ad3c02afe344debb7251791c3832d4174d5230a082c361
Data
  • 000000000000000000000000000000000000000000000000089aaeb710be0000

57
Address
0x762478a46cad2bd763be0b12044a09086c0c675c
Topics
  • 0 0xd4f066ae8fd3a154952297f2731444ec7dbbd081dbd94be189c64753a5154f95
Data
  • 000000000000000000000000000000000000000000000000089aaeb710be0000
  • 0000000000000000000000000000000000000000000000000000000000000000

58
Address
0xf121a4c6f81078707cd955c07d53094e4689a38c
Name

FuelReservedFromTicks (index_topic_1 address economicsImplementation, uint256 usdAmount, uint256 fuelAmount)View Source

Topics
Data
  • usdAmount :620000000000000000
  • fuelAmount :0

59
Address
0x678dcaa74ebca30409098a3f3149897202235c0d
Name

Approval (index_topic_1 address owner, index_topic_2 address spender, uint256 value)View Source

Topics
Data
  • value :0

60
Address
0x608cef13e0d3f7abb1da804a5de1b8ef13d45eb6
Topics
  • 0 0x22102547da7dc5b6854aedef02354c97527537503e8bcc9e5286995e366f36cd
  • 1 0x0000000000000000000000006ed562d34af6ac2010132b6cdfa65ea6ecbc6b34
  • 2 0x000000000000000000000000762478a46cad2bd763be0b12044a09086c0c675c
Data
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 000000000000000000000000000000000000000000000000742836a762050000
  • 000000000000000000000000000000000000000000000000000000000000001f

61
Address
0xf121a4c6f81078707cd955c07d53094e4689a38c
Name

PrimarySale (index_topic_1 address eventImplementation, tuple[] ticketActions, uint256 totalFuel, uint256 protocolFuel, uint256 totalFuelUSD, uint256 protocolFuelUSD)View Source

Topics
Data
  • 00000000000000000000000000000000000000000000000000000000000000a0
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 000000000000000000000000000000000000000000000000742836a762050000
  • 000000000000000000000000000000000000000000000000089aaeb710be0000
  • 000000000000000000000000000000000000000000000000000000000000001f
  • 00000000000000000000000000000000000000000000000000000000000000a1
  • 3533633932306333353633393761393600000000000000000000000000000000
  • 0000000000000000000000008300d019b75ce824be0eca279e499345361bc4ca
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a2
  • 3036343562623361613632316530313500000000000000000000000000000000
  • 000000000000000000000000a239640f8a205bc64a22b8b83646b2e6f4aece12
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a3
  • 3238323762656135333031313465633900000000000000000000000000000000
  • 000000000000000000000000a56adc1233fb37240361636cf67a0c2ed754740a
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a4
  • 3134323462343931646439626639363900000000000000000000000000000000
  • 000000000000000000000000650406a53c2d2aa1e33686e5c8614181dcd110a4
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a5
  • 6365333538353739646335396266333700000000000000000000000000000000
  • 0000000000000000000000002a74cc6b88a227b5d5b0b447462c0fe3c0fbad18
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a6
  • 3264623939613366633236333732323500000000000000000000000000000000
  • 000000000000000000000000441c345b3773828f42a468212fded924b53fb63c
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a7
  • 6636373638363166376239663963383100000000000000000000000000000000
  • 000000000000000000000000fd27cbbba3fd252c52dc1cf0808da23f604544e1
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a8
  • 6363376462336336656261643061656100000000000000000000000000000000
  • 0000000000000000000000003fd42f52b85d20a7c13576a069921fb01910803a
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000a9
  • 6262353734316333316139333164303000000000000000000000000000000000
  • 000000000000000000000000bc88484bb870c6cbf0bec305dcd6876224ed44a1
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000aa
  • 6337323861353038663733376264326500000000000000000000000000000000
  • 000000000000000000000000d38e462c5c7e80d4fc6853187a5920f3a2abae62
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000ab
  • 3339666132656231313162306438373900000000000000000000000000000000
  • 000000000000000000000000bc3433c433eec02d2568ffcfaa247a55fc2ebcf4
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000ac
  • 3762633439363933346134643632653500000000000000000000000000000000
  • 0000000000000000000000000c61d1b9c0350475fed1e13efe1e6b928e0a0b17
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000ad
  • 6461663864336664306139343037633200000000000000000000000000000000
  • 0000000000000000000000006de26d19c4d7cbaae48e68f588c9d805e51b25c1
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000ae
  • 6164623332626535633364663765633000000000000000000000000000000000
  • 000000000000000000000000c1b62e9abf24760a13da85cf4feabc37c4511115
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000af
  • 3663303664383031316466326435393400000000000000000000000000000000
  • 00000000000000000000000072e1c659da0740058e1ccca76633e9603f77fc6e
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b0
  • 6637383761616362363663373938666600000000000000000000000000000000
  • 00000000000000000000000048d4dc17a213389955d4eeca93926ea87c690de4
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b1
  • 3536623935313662666135663661373800000000000000000000000000000000
  • 000000000000000000000000ed69a058e23b5dd8ef8db2d98bcb14c06aaaafb6
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b2
  • 6165323164633964666535643637373400000000000000000000000000000000
  • 000000000000000000000000a56969cd3771a16f86038691c7e612bb034f6f8f
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b3
  • 3839366661343838643234613233656100000000000000000000000000000000
  • 0000000000000000000000009938179150c7c1312baaa84ad6ae4a857f8d1eb6
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b4
  • 6131393832343061653362343437316400000000000000000000000000000000
  • 000000000000000000000000bfcd5ee9536252fd0166197bc4ad1a2149fc7a34
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b5
  • 3436633337653264333761633532666500000000000000000000000000000000
  • 000000000000000000000000bb59a40888650a1e54734755b1814c87d1c62e09
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b6
  • 6163363234646265373139663132346200000000000000000000000000000000
  • 000000000000000000000000ecc93f2c64e2dfba5bbb269cf0bbbf5c1d0e279d
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b7
  • 3530626433663039626534343661396600000000000000000000000000000000
  • 000000000000000000000000cb585edc5f70ff0e927bb7658b6a5cc1483fa44e
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b8
  • 3039316262336666383566393965313000000000000000000000000000000000
  • 000000000000000000000000afa6b6403e8b83e06accc488d908cf94334b1f31
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000b9
  • 3834636335393466616464663832376100000000000000000000000000000000
  • 000000000000000000000000c1a8ecc9038dc4010c2521693957faae88b72436
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000ba
  • 6236653964333562346637666638616300000000000000000000000000000000
  • 000000000000000000000000151d136c4080f3aca193f6f234df3927b6360a22
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000bb
  • 3835623737613631353334313061336300000000000000000000000000000000
  • 0000000000000000000000002d05e041a0fa7eaac45fa9455c38b79a087d784f
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000bc
  • 6134383430646236376338393034346500000000000000000000000000000000
  • 0000000000000000000000009aee15d1081d3d39b32d66af7ba6c9ffcf0cf5cb
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000bd
  • 6230303336663839373330373036356100000000000000000000000000000000
  • 0000000000000000000000009fb017774086000a0cdd64ee60739ab473dd6379
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000be
  • 3738393964396338663534373836656400000000000000000000000000000000
  • 0000000000000000000000000313bd1956c3b09fec00f4db943950c41cca3984
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000
  • 00000000000000000000000000000000000000000000000000000000000000bf
  • 6336376233343465376535353262343700000000000000000000000000000000
  • 00000000000000000000000054df95ceec847080e8f5d2ad19056e59bfa2f549
  • 000000000000000000000000000000000000000000000000000000006767b703
  • 0000000000000000000000000000000000000000000000000000000000000000

62
Address
0x98546b226dbba8230cf620635a1e4ab01f6a99b2
Topics
  • 0 0x215d0377e445a5d2a61e1f03ac60ae018d5c95089511a4ecabcb402d0f957fde
Data
  • 0000000000000000000000000000000000000000000000000000000000000001
  • 0000000000000000000000001cd7f4050c37301f132472f94cd85e1cacaef1af
  • 000000000000000000000000e3dc8f104c6dc411dcd0a691c802514ff03e1dd3
  • 000000000000000000000000000000000000000000000000de6405cc0798f780

63
Address
0x000000000000000000000000000000000000800a (Sophon: SOPH Token)
Name

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

Topics
Data
  • value :9352722790763140414

                
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.