Epoch:
Slot:
Status:
Proposed
Finalized
Time:
2025-01-08 03:10:24 +0000 UTC
(6 day. ago)
Proposer:
Block Root:
0xc4cbfc5b2b17c5de83f4e6fed1a9ad2b6a5a0956559f5ae205912452adf914f8
State Root:
0x9432c677b8243715d9c9eba813a248d480ca4ae84cd4f04458ee1ce09754d0fe
Signature:
0xa9adfb8f399ed4c1736f99e6ba0e6740963c84f24a3c4d0f10ba668ffd805b448b6839ffb9d16cf7014475089465d73402437ed3071020dd70ad8cf4f19d56ca97bde39e7b0385237434cea61c4c5853a9798fd2ce77ae19b9ac034e50ad0d35
RANDAO Reveal:
0x808762d581a9afc17ef7bdcf12b524b64e1f6c94eb6247c059e3842b84bfa7a5b88fa9ce45653f34a65cf564ba71f4250ce6494d8545550b3768f249f31f00b5c5cafb3eaa59ed5ad5f7e70b7df2de5f55c6d5c8d7eb4a9931461912dfbe2f41
Graffiti:
grandine-geth-3
Eth Data:
Deposit Count:
91
Deposit Root:
0x75bbf64c8ae2e409d95df3187566ff1fadca475a7fff61b4b252047995703694
Sync Aggregate:
Participation:
93.95 %
Bits:
11111110 11101111 11111111 11111101 11111111 11111011 11111111 11111111 11111111 11110111 01111101 11111111 11111011 11111111 11111111 11101111 10111111 11111111 11011101 11111111 11111101 11111111 11111111 11111111 11111111 11110111 11111111 11111111 11111111 11011111 11110111 11111011 11111111 11111110 11110011 10111111 11111111 11111011 11111111 11101111 11011111 11111111 01111111 11110111 11111111 01111111 11111111 10111111 11111111 11111111 11111111 11111011 11111111 11111111 10111111 11111111 11111101 11111111 11111111 11111111 11111111 11111111 11111111 11111111
Signature:
0x9011a70b8821f7ee7728a157ec4f84649148fd3ea606546687e3466d652d3a02db4465a0d3cdf885b99befbc81fb327e047d1b407a4ffecfdbd2808ddbc00f63c67ab076e75db682994a0eb9b960a3bdc055398ea22da14fcc51c5b1bc24861a
Execution Payload:
Block Number:
Parent Hash:
0x0b4e862cf468605e0a4bcc7c0318d493f3056d5705de22b28d341598c1038b31
Fee Recipient:
Gas Used:
1785000
Gas Limit:
36000000
Base fee per gas:
7
Transactions:
85
Timestamp:
2025-01-08 03:10:24 +0000 UTC
(6 day. ago)
Block Extra Data
؃�geth�go1.23.2�linux
Attestations:
8
Voluntary Exits:
0
Slashings:
0 attester & 0 proposer slashings
Deposits:
0
Withdrawals:
0
BLS Address Changes:
0
Showing 85 Transactions
# | Hash | From | To | Method | Value | Call Data | |
---|---|---|---|---|---|---|---|
0 |
|
|
|
transfer | 0.004 ETH | ||
1 |
|
|
|
transfer | 0.004 ETH | ||
2 |
|
|
|
transfer | 0.004 ETH | ||
3 |
|
|
|
transfer | 0.004 ETH | ||
4 |
|
|
|
transfer | 0.004 ETH | ||
5 |
|
|
|
transfer | 0.004 ETH | ||
6 |
|
|
|
transfer | 0.004 ETH | ||
7 |
|
|
|
transfer | 0.004 ETH | ||
8 |
|
|
|
transfer | 0.004 ETH | ||
9 |
|
|
|
transfer | 0.004 ETH | ||
10 |
|
|
|
transfer | 0.004 ETH | ||
11 |
|
|
|
transfer | 0.004 ETH | ||
12 |
|
|
|
transfer | 0.004 ETH | ||
13 |
|
|
|
transfer | 0.004 ETH | ||
14 |
|
|
|
transfer | 0.004 ETH | ||
15 |
|
|
|
transfer | 0.004 ETH | ||
16 |
|
|
|
transfer | 0.004 ETH | ||
17 |
|
|
|
transfer | 0.004 ETH | ||
18 |
|
|
|
transfer | 0.004 ETH | ||
19 |
|
|
|
transfer | 0.004 ETH | ||
20 |
|
|
|
transfer | 0.004 ETH | ||
21 |
|
|
|
transfer | 0.004 ETH | ||
22 |
|
|
|
transfer | 0.004 ETH | ||
23 |
|
|
|
transfer | 0.004 ETH | ||
24 |
|
|
|
transfer | 0.004 ETH | ||
25 |
|
|
|
transfer | 0.004 ETH | ||
26 |
|
|
|
transfer | 0.004 ETH | ||
27 |
|
|
|
transfer | 0.004 ETH | ||
28 |
|
|
|
transfer | 0.004 ETH | ||
29 |
|
|
|
transfer | 0.004 ETH | ||
30 |
|
|
|
transfer | 0.004 ETH | ||
31 |
|
|
|
transfer | 0.004 ETH | ||
32 |
|
|
|
transfer | 0.004 ETH | ||
33 |
|
|
|
transfer | 0.004 ETH | ||
34 |
|
|
|
transfer | 0.004 ETH | ||
35 |
|
|
|
transfer | 0.004 ETH | ||
36 |
|
|
|
transfer | 0.004 ETH | ||
37 |
|
|
|
transfer | 0.004 ETH | ||
38 |
|
|
|
transfer | 0.004 ETH | ||
39 |
|
|
|
transfer | 0.004 ETH | ||
40 |
|
|
|
transfer | 0.004 ETH | ||
41 |
|
|
|
transfer | 0.004 ETH | ||
42 |
|
|
|
transfer | 0.004 ETH | ||
43 |
|
|
|
transfer | 0.004 ETH | ||
44 |
|
|
|
transfer | 0.004 ETH | ||
45 |
|
|
|
transfer | 0.004 ETH | ||
46 |
|
|
|
transfer | 0.004 ETH | ||
47 |
|
|
|
transfer | 0.004 ETH | ||
48 |
|
|
|
transfer | 0.004 ETH | ||
49 |
|
|
|
transfer | 0.004 ETH | ||
50 |
|
|
|
transfer | 0.004 ETH | ||
51 |
|
|
|
transfer | 0.004 ETH | ||
52 |
|
|
|
transfer | 0.004 ETH | ||
53 |
|
|
|
transfer | 0.004 ETH | ||
54 |
|
|
|
transfer | 0.004 ETH | ||
55 |
|
|
|
transfer | 0.004 ETH | ||
56 |
|
|
|
transfer | 0.004 ETH | ||
57 |
|
|
|
transfer | 0.004 ETH | ||
58 |
|
|
|
transfer | 0.004 ETH | ||
59 |
|
|
|
transfer | 0.004 ETH | ||
60 |
|
|
|
transfer | 0.004 ETH | ||
61 |
|
|
|
transfer | 0.004 ETH | ||
62 |
|
|
|
transfer | 0.004 ETH | ||
63 |
|
|
|
transfer | 0.004 ETH | ||
64 |
|
|
|
transfer | 0.004 ETH | ||
65 |
|
|
|
transfer | 0.004 ETH | ||
66 |
|
|
|
transfer | 0.004 ETH | ||
67 |
|
|
|
transfer | 0.004 ETH | ||
68 |
|
|
|
transfer | 0.004 ETH | ||
69 |
|
|
|
transfer | 0.004 ETH | ||
70 |
|
|
|
transfer | 0.004 ETH | ||
71 |
|
|
|
transfer | 0.004 ETH | ||
72 |
|
|
|
transfer | 0.004 ETH | ||
73 |
|
|
|
transfer | 0.004 ETH | ||
74 |
|
|
|
transfer | 0.004 ETH | ||
75 |
|
|
|
transfer | 0.004 ETH | ||
76 |
|
|
|
transfer | 0.004 ETH | ||
77 |
|
|
|
transfer | 0.004 ETH | ||
78 |
|
|
|
transfer | 0.004 ETH | ||
79 |
|
|
|
transfer | 0.004 ETH | ||
80 |
|
|
|
transfer | 0.004 ETH | ||
81 |
|
|
|
transfer | 0.004 ETH | ||
82 |
|
|
|
transfer | 0.004 ETH | ||
83 |
|
|
|
transfer | 0.004 ETH | ||
84 |
|
|
|
transfer | 1.1 ETH |
Showing 8 Attestations
Attestation 0
Slot:
Committee Index:
3
7
8
9
11
13
23
Aggregation Bits:
00000000 00000000 00000000 00000000 00000001 00000000 00000000 00000001
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00001000 00000000 00000000
00000000 00001000 00000000 00000000 00000000 00010000 00000000 00000000
00000011 11111111 11111111 11111111 11111111 01111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 10111111 11111111 11111111
11111111 10111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 10110000 00000001 00000000 11000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000001
00000000 01000000 01000000 00000000 00001000 00000000 00000000 00100000
00000000 00000000 00100000 00000000 00010000 00000100 00000000 00000100
00000000 00000000 00011111 11111101 11111111 11111111 11111111 11011111
11110111 11111111 11111111 11111111 11111111 11101111 11111111 11111011
11111111 11111111 111111
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00001000 00000000 00000000
00000000 00001000 00000000 00000000 00000000 00010000 00000000 00000000
00000011 11111111 11111111 11111111 11111111 01111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 10111111 11111111 11111111
11111111 10111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 10110000 00000001 00000000 11000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000001
00000000 01000000 01000000 00000000 00001000 00000000 00000000 00100000
00000000 00000000 00100000 00000000 00010000 00000100 00000000 00000100
00000000 00000000 00011111 11111101 11111111 11111111 11111111 11011111
11110111 11111111 11111111 11111111 11111111 11101111 11111111 11111011
11111111 11111111 111111
Included Validators:
Beacon Block Root:
Signature:
0xa89429cc5c13784752b6afd818412932ded3e9069b311fdc22b61b7a8458a954d9374d33b2d9cbbf758d91bda72d0ce617642488d3c2670934cd98cb0ad82fadb51d2b0fe01a6acf8e114ec92645c778240b781fc52abe55e02237cce78e010b
Attestation 1
Slot:
Committee Index:
0
9
Aggregation Bits:
00000000 00000000 00000000 00000000 00000000 00000100 00010000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000010
00000000 00000000 00000000 00000000 00000100 00000000 00000000 00000000
000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000010
00000000 00000000 00000000 00000000 00000100 00000000 00000000 00000000
000000
Included Validators:
Beacon Block Root:
Signature:
0x82a8704905c4e61ba9b149ea39f779460280ca8cdb2a4a095d84b62d8509d7d53c8a6415a547f6b71cf30c356976e00519f43f2cc96cb081f851deadf3a7e67ffe0b4912eab835a2b4ea4b8c88386e551f3093d8d497a8e311a19476ed028a91
Attestation 2
Slot:
Committee Index:
0
Aggregation Bits:
00000000 00010000 00000000 00000001 00000000 00000000 01000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
000
Included Validators:
Beacon Block Root:
Signature:
0xb41662a505d89586ab8a5ba681f56bbea41c11de41040d984082606da3db0c48733dd7dfeba3263355eff3fd96a88ad608ac0e3767de29b1cb3f1bf541be21f0d9eb561f12c4898408a94b53870d4d8c29fc14487ac4ab71a0901fae202ed71b
Attestation 3
Slot:
Committee Index:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Aggregation Bits:
11111111 11111111 11111111 11011111 11111111 11111011 11101111 11111111
01111111 11111111 11111111 11111111 11111111 10111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11110111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11111101 11111110 11110111 11111111 10011111 11111111 01111011
11111111 11111111 11111111 11111111 11111111 11111011 11111111 11111110
11111111 11111111 11111111 11111111 11111110 01111111 11111101 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11101111 11111110 10111111 11110111 11111101 11111111 11111110 11111111
11111111 10111111 11111111 11111111 11111111 11111111 11111111 10111111
11111101 11111111 11110101 11111111 11111111 11111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 10111111 11111111
11111111 01111111 10111111 11111101 11111111 11111111 11111101 11111111
11111101 11111011 11111111 01111111 11011111 11111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 10111111 11111111 11110111 11011111 11111111 01111111 11111111
11111111 11111111 11111111 10000000 01000000 00000001 00000000 10000000
00000000 00000010 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000001 00001111 11111111 11111111 11111111 11111111
11111111 11111111 11111110 11111111 11111111 11111111 01111111 11111101
11111111 10111111 11111111 11111111 11111111 11111111 11111101 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11110111 11111111 11110111 11111111 11111111 11111101 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11011111 11111111 11111111 11011111 11111111 11111111 11111111
11111111 10111111 11111111 11111111 01111111 11011111 11111111 11111111
01111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11010111 11111111 11111111 11111111 11111111 11111111 11111111
10111111 11111111 11111111 11111111 11011111 11111111 11111111 01111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11111111 11110111 11011111 11111111 11111111 11111011 11111111
11111111 11110011 11110111 11111111 11111111 11111011 11111111 11111111
11001111 11111111 11111111 11111111 11110111 11111111 10000000 00000000
00000000 00000001 00000000 00000000 00000000 00000000 00010000 00010000
00000000 00000000 00000000 00000000 01000000 00000000 00001011 11111111
11111111 11111111 11011111 11111011 11111111 11111111 11111111 11111111
11111111 11101111 11111101 11111111 11111111 11111111 11111111 10111111
11111111 11111111 11111101 11111111 11111011 11011111 11111111 11111111
11111111 11110111 11111111 11111111 11111111 11111111 11111111 11001000
00000000 00000000 00000000 00000000 00000000 00000000 00000100 00000000
00000010 10010000 00001000 00000000 00000000 00000000 00000000 00000111
11111111 11111111 11111111 11111111 11111111 11111011 11111111 11111111
11111111 11111111 11111111 11111110 11111111 11101001 11111111 11111111
00000000 00000000 00000000 00000000 00000000 00000000 10000000 10001000
00000000 00000100 00000000 00000000 00000000 00000000 00000000 00000000
00011111 11111111 10111111 11111111 11111111 11111111 11111111 11111111
11110111 11111111 11111111 11111110 11111111 11111111 11111111 11111111
11111100 00000000 00000000 00000000 00000000 00001000 01000000 00000000
00000000 00000000 00000100 00000000 00000000 00000000 00000000 00000000
00000000 00
01111111 11111111 11111111 11111111 11111111 10111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11110111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11111101 11111110 11110111 11111111 10011111 11111111 01111011
11111111 11111111 11111111 11111111 11111111 11111011 11111111 11111110
11111111 11111111 11111111 11111111 11111110 01111111 11111101 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11101111 11111110 10111111 11110111 11111101 11111111 11111110 11111111
11111111 10111111 11111111 11111111 11111111 11111111 11111111 10111111
11111101 11111111 11110101 11111111 11111111 11111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 10111111 11111111
11111111 01111111 10111111 11111101 11111111 11111111 11111101 11111111
11111101 11111011 11111111 01111111 11011111 11111111 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 10111111 11111111 11110111 11011111 11111111 01111111 11111111
11111111 11111111 11111111 10000000 01000000 00000001 00000000 10000000
00000000 00000010 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000001 00001111 11111111 11111111 11111111 11111111
11111111 11111111 11111110 11111111 11111111 11111111 01111111 11111101
11111111 10111111 11111111 11111111 11111111 11111111 11111101 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11110111 11111111 11110111 11111111 11111111 11111101 11111111 11111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11011111 11111111 11111111 11011111 11111111 11111111 11111111
11111111 10111111 11111111 11111111 01111111 11011111 11111111 11111111
01111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11010111 11111111 11111111 11111111 11111111 11111111 11111111
10111111 11111111 11111111 11111111 11011111 11111111 11111111 01111111
11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11111111 11110111 11011111 11111111 11111111 11111011 11111111
11111111 11110011 11110111 11111111 11111111 11111011 11111111 11111111
11001111 11111111 11111111 11111111 11110111 11111111 10000000 00000000
00000000 00000001 00000000 00000000 00000000 00000000 00010000 00010000
00000000 00000000 00000000 00000000 01000000 00000000 00001011 11111111
11111111 11111111 11011111 11111011 11111111 11111111 11111111 11111111
11111111 11101111 11111101 11111111 11111111 11111111 11111111 10111111
11111111 11111111 11111101 11111111 11111011 11011111 11111111 11111111
11111111 11110111 11111111 11111111 11111111 11111111 11111111 11001000
00000000 00000000 00000000 00000000 00000000 00000000 00000100 00000000
00000010 10010000 00001000 00000000 00000000 00000000 00000000 00000111
11111111 11111111 11111111 11111111 11111111 11111011 11111111 11111111
11111111 11111111 11111111 11111110 11111111 11101001 11111111 11111111
00000000 00000000 00000000 00000000 00000000 00000000 10000000 10001000
00000000 00000100 00000000 00000000 00000000 00000000 00000000 00000000
00011111 11111111 10111111 11111111 11111111 11111111 11111111 11111111
11110111 11111111 11111111 11111110 11111111 11111111 11111111 11111111
11111100 00000000 00000000 00000000 00000000 00001000 01000000 00000000
00000000 00000000 00000100 00000000 00000000 00000000 00000000 00000000
00000000 00
Included Validators:
Beacon Block Root:
Signature:
0x92ec5e6ab0fcfeb6819366b32034b41df376378864fa7626968c2e9246cc97655b9d0fb0f6fef4971ce37c1a81e12cd113c1534c6ebeb249a53cc1e744f2713c5a315bc1c417909e34802219a42a946a57174e0fa7fbdf9f1921db530b5d71d8
Attestation 4
Slot:
Committee Index:
8
Aggregation Bits:
00000000 00000000 00000100 00000000 10000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 10000000 00000000 00000000
000
00000000 00000000 00000000 00000000 00000000 10000000 00000000 00000000
000
Included Validators:
Beacon Block Root:
Signature:
0xac7e8b02272de8831d022eeffa61a413edffc85d8a6510f8c97632889b90bb7705043a3a1b5c50d975b115c8824596d50bcc0e47a578f441c5fd4b5c0665bc7bd92747ce7c3c7b4b46ee5ab7df7b70320dea54b67b942f57a78ab924f2f2107e
Attestation 5
Slot:
Committee Index:
1
Aggregation Bits:
00000000 00000000 00000000 00000000 01000000 00000000 00000000 00000000
00000000 00000000 00000000 00001000 00000000 00000000 00001000 00000000
000
00000000 00000000 00000000 00001000 00000000 00000000 00001000 00000000
000
Included Validators:
Beacon Block Root:
Signature:
0xb64546b2e8ab902435b009c98b9cd3842efa8fd0586e33a63684366e854d669eb6a520dc10b964c0ad034b0bd07a77550bede3ededc9976b4c30d141e823d895ca581f74b4b01f3ba7cb67c24820deaf893f900eae396447649b1543f5312530
Attestation 6
Slot:
Committee Index:
20
Aggregation Bits:
00000000 00000000 00000000 00000000 00000000 00100000 00000000 01010000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
000
Included Validators:
Beacon Block Root:
Signature:
0xb9b985857b8c83f797dd5b50d91c2761eeb5cb63cbf5d7af56529fa28fc3296ce578f158710813e047cbe6e3b9dbc9950e4f51adf30ce137c49b523a017806b70fb08d9fedad528980ab15de25b711aafa238bc45a467b5af9f9f89cc45cb811
Attestation 7
Slot:
Committee Index:
8
16
19
21
23
Aggregation Bits:
11111111 11111111 11111101 11111111 11110111 11111111 11111011 11111111
11111111 11111111 11111111 11111011 11111111 11111111 11101111 01111101
11111111 11111111 11111111 11111111 10111111 11111111 11111111 11111111
11111111 11111011 11111111 11111111 11111111 11111111 11101110 11111111
11101100 00000000 00000000 00000000 00000000 00001000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 01000000 00000000
00000000 01111111 11111111 11011111 11111111 10111011 11111111 10111111
11111011 01111111 11111101 10111111 11101111 11011111 11011110 11111111
01111100 11111111 11111111 11111111 11111111 01111111 11011101 11111111
11111111 11111111 11111111 11101101 11111111 11111011 11111111 11111111
11101111 11111111
11111111 11111111 11111111 11111011 11111111 11111111 11101111 01111101
11111111 11111111 11111111 11111111 10111111 11111111 11111111 11111111
11111111 11111011 11111111 11111111 11111111 11111111 11101110 11111111
11101100 00000000 00000000 00000000 00000000 00001000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 01000000 00000000
00000000 01111111 11111111 11011111 11111111 10111011 11111111 10111111
11111011 01111111 11111101 10111111 11101111 11011111 11011110 11111111
01111100 11111111 11111111 11111111 11111111 01111111 11011101 11111111
11111111 11111111 11111111 11101101 11111111 11111011 11111111 11111111
11101111 11111111
Included Validators:
Beacon Block Root:
Signature:
0xa2181b38de122570d1dc44c7d36e72e33467019f58da78e6cdcf258a3cbd65569cff9275317454624d0c017a8e2f8b8a02c6a2c23e49a74dfe3a209cd8eb7dcdf23f4cd4769c0f0cd95c32d29aca24a177d41a349fac10e1f1545bb1395e572f