Slot 723016

Epoch:
Slot:
Status:
Proposed Finalized
Time:
2025-02-14 02:03:12 +0000 UTC (1 day. ago)
Proposer:
Block Root:
0xfbe78ccf468a97c86205d58f3981343dc8a7db7084c7d7a74daa521e3c373928
State Root:
0xb5e1845b2f122f12c510e7ef31e7df9f2b883e1aec06c4f82fef00e227901e58
Signature:
0x837c8d0d6bc78b1c73d832944f3cb06515192d0c1279afcad10565ea973394d4fb68f287c725b6cfd44ee661ce891a600c634a268d46a42988b8f8b924f91f4abe49652286716f9276229f2e090bf740959ca1776461f1dd145e8f058c13efcc
RANDAO Reveal:
0xa78954312d4432abbe5788f2c252367647a8b0d10efac50c12ee0f8dd9943cc013e8a5e8dec8895b9c5da65d7d38ca09111bd47a37c00ebf5bdf5b8ecf77f01405c509bb15cbcd72c7e181eacc866fc71729f21b8036db393f73ffb2882dc2c5
Graffiti:
teku-reth-1 TK297263b4RH39e05737
Eth Data:
Deposit Count:
91
Deposit Root:
0x75bbf64c8ae2e409d95df3187566ff1fadca475a7fff61b4b252047995703694
Sync Aggregate:
Participation:
87.50 %
Bits:
11111111 00011110 11111110 11101111 11110110 11111111 11101110 11101001
11111111 11111111 10111111 11011111 11111110 11111010 11111111 11111111
01111111 11110111 11110111 11111111 11111111 10111101 01110111 11111111
11111110 11101011 00111111 11111111 11111011 11011111 11011011 10111111
11111111 01111100 11101111 11111111 11111111 11101111 11001111 00111110
11101111 11111111 11110111 10111111 11111101 11111011 11111111 11111111
11011111 01111111 11111011 11111111 11111101 10111111 11111111 11110101
01011111 11101111 11011111 11111111 11111101 11111111 11110011 11111111
Signature:
0x97bd840261b8f271bd138718842c595deb61b260cade9f8bc7bae3f3997a609d637945ae0840864b2e59f201836428d6078817f22bfb2368e87f16bad85adbd9906a46d0d96d3d47bd9c90396752140ce22b4e98ad29387573c395ad4873cea5
Execution Payload:
Block Number:
Parent Hash:
0xb7865833a0afa18eaa2d41b7655841665dec08ea4290a4853f1527d7df697bc0
Gas Used:
0
Gas Limit:
36000000
Base fee per gas:
7
Transactions:
0
Timestamp:
2025-02-14 02:03:12 +0000 UTC (1 day. ago)
Block Extra Data
reth/v1.1.2/linux
Attestations:
8
Voluntary Exits:
0
Slashings:
0 attester & 0 proposer slashings
Deposits:
0
Withdrawals:
14
BLS Address Changes:
0

Showing 8 Attestations

Attestation 0
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 11110111 11111111 01111101 11011111 01011111 11111110
01111111 11111011 11101111 11111111 11111011 11101111 10101111 01111111
01111111 11111111 11111111 11111111 11111111 11111111 11111011 01111111
11111111 11110111 11111111 11111111 11111111 11111111 11111111 11111110
11111111 11111111 11111111 11110111 11111111 11111101 11111100 11111111
01111111 11011111 11011111 11111011 11111011 11111101 11111111 00111111
11101111 11111111 11111111 11111111 11111111 01111111 11111101 11111111
01111111 11111111 01111111 11111111 11111111 11111111 10111110 11110111
11111111 11111110 11111111 11111111 11101111 11011110 11101111 11111111
11111111 11111011 11111111 11111111 11111111 10111111 11111111 11111111
11111111 10101111 11111111 11111111 11111111 11111111 11110111 11111111
10111111 11111111 10111111 11111111 11110111 11111111 01101011 11111111
11111111 11011111 11111010 11111111 11100111 10111011 11011111 11011111
10111111 11111111 11111111 11111011 11111111 11111111 01111111 11111111
11111111 11111110 11011111 11111111 11111100 11111111 10110111 11110111
11110111 11011011 11111111 11111111 11111111 11111111 11111111 11111111
11111111 11011111 10111011 01111111 11111111 11111111 11111111 11111110
11111111 11110111 11011011 11111101 10110111 11101101 11111111 11111110
11111110 11111110 11111111 01111111 11011111 11110111 11111111 10100111
11111110 10111111 11111110 11111111 11111111 11111111 11111111 11111110
11111111 11111111 11111111 11111011 11101101 11111011 11111110 11111111
11101011 11101111 11011101 11111111 11111011 11111111 11111111 11111111
11111111 11001111 10110011 01111111 11111111 10111111 11111111 11111111
11101111 11111111 11111111 11111111 11111110 11111111 11111111 11011111
11111111 11111111 11101111 00111111 11111010 11111111 11110101 11111111
11111111 11111111 11111111 11101111 11110111 11111111 11111111 11111011
11111111 11111111 11111111 01111110 11111111 11111111 11111011 11110110
11111111 11111111 11011111 11111111 11111111 11101111 11101111 11110111
11111111 10011111 10111111 11111101 11011111 11111111 01111110 11111011
11111111 11111111 11111111 11111101 11100111 10111011 11111111 11110111
11111111 10111101 11111111 11110101 10111111 11111111 11111110 11111010
11111011 11111011 11111111 01011111 11110111 11111100 10111110 11111111
10111111 01110111 11111111 11111111 10111110 11111101 11111110 01110111
11101111 11111111 11111111 11111011 11111101 01111111 11111111 11111111
11111111 10111011 11111111 01101111 11111111 01111111 11111011 11111011
11111111 11111111 11101111 11101111 11011110 11111111 11111111 11111101
10101111 11110111 11101011 11111101 10111101 11111111 11111111 10100111
11111101 11111111 11111111 11111111 11111011 10110001 11111111 11011111
00111011 10101001 11111111 11111111 11011111 11110111 11111111 01111111
01111111 11111111 11111111 11111111 10111111 11111111 11111111 11111101
10111111 01110110 11111011 11111001 01101011 11111111 11111101 10101101
11110111 11101011 11111100 11010101 11110111 11111111 11111110 11111111
01111111 11111111 11011111 11111111 11111111 11111111 11111100 11111011
11011111 10111111 11011110 11111111 10111011 01111111 11110100 11011111
11101111 11111111 11111111 11111111 11111111 11110111 10111111 01011111
10111111 11111111 11111110 11111110 11101111 01011111 10111111 11011111
11111111 10011110 11111101 11111111 11101111 11101111 11111111 11111111
11111111 11110001 11111111 11111110 11111111 01111111 11101011 11111111
11111111 11111111 11101101 11111110 11111011 11111111 11111111 11111111
11111111 01110
Included Validators:
Signature:
0xa1e3100a8ef0f05d8d6650575e451861af39e55be1fa69192dd5c0b0cbae3ffdbfe6590934f99ecfde8c4c938599015104df5861981bf1cd3331e3223e3eba22113f75a68120fb6e5210f9266186a2580ba24d9e3591349e0b03c280f441d084
Attestation 1
Slot:
Committee Index:
0 1 2 3 4 5 7 8 9 10 11 12 13 14 16 17 18 19 20 21 22 23
Aggregation Bits:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
10000000 00000000 00000000 00000000 00000000 00000000 00000100 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000010 00000000
10000000 00100000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000010 00000000
10000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000001 00000000 00000000
00000000 00000100 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00001000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00001000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00001000
00000000 00000000 00000000 00000000 01000000 00000000 00000000 00001000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000010 00000000 00001000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 01000000 00000000 00000010 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 10000000 00000000 00000000 00000000 01000000 00000000
00000000 00000000 00000000 00000000 01000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00100000 00001000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000011 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 10000000 00000000 00000000 00000000
00000010 00000000 00000000 01000000 00000000 00000000 00000000 00000100
00000000 00000000 00000001 00000000 00000000 00000000 00000000 00000000
00010000 00000000 00100000 00000000 00000000 00000000 00000001 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00010000
00000010 00000001 00000000 00010000 10000000 00000000 00010000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000100 00000000 00000000 00000000 00000010 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000001 00000000 00000000 00000000 10000000
00000100 00000000 00000000 00000000 00000000 00000000 01000000 00100000
00000000 00000000 00000000 00000000 00000000 00000000 10000001 00000000
00000000 00000000 01000000 00000000 00000000 00000000 00000000 00000100
00000000 00000000 00000000 00000000 00000000 00000000 00001000 00000000
00000000 00000000 00000000 00000000 00100000 00000000 00001000 00000000
00000000 01000000 00000000 00000100 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
0010000
Included Validators:
Signature:
0xb15c2ccad8321d936eb6e058f4f6cb5347cdef75cbf7addaca083902bd6b136a28a0d6ccb22776d2c32e4a74e71505841835fedd2aeaa19caf1e7cac18756217553565e058e07927e7fb5a6225863c9cd9c681b98c82a3f5b2fb3811dea6d561
Attestation 2
Slot:
Committee Index:
2 3 4 5 6 7 8 9 10 12 13 14 16 17 18 19 20 21 22 23
Aggregation Bits:
00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00010000 00000100 00000000 00000000
00000000 00000100 00000000 00000000 00010000 00010000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000010 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00100000 00000000 00100000 00000000 00000000 00000000 00000000
00000000 00000000 00001000 00000000 00001000 00000000 00000010 00000100
00000000 00000000 00000000 00000000 00000000 00100000 00000000 10000000
00000000 00000000 00000000 00000000 00000000 00000001 00000000 00000000
00000000 00000001 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00100000 00000000 00000000 00000000 00000000 00000000 00000001
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000010 00000010 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00001000 00000000 00000000 00000000 00000000 00000000
00000000 00000010 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000011 00000000 00010000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000001 00100000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00010000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 10000000 00000000 00000000
00000000 00000100 00000000 00000000 00000000 00000000 00000000 10000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00001000 10000000
00000000 00000000 00000000 00000000 01000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00010000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000100 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000001 00000000 00000000 00000000 00001000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000001
00000000 00000000 00000000 00000000 00000000 00010000 00000000 00000000
00000000 00000000 00000000 00100000 00000000 00000100 00000000 01000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00100000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 0000000
Included Validators:
Signature:
0x808a292e9929f75a5b5529c46cbf9cc4769db21d6679fa7ab401fe39781cbd6145d9023456f8c428be01f284b064cf080db9fa8ee8d5a3bfda4263e6ebc5a3d717f61e8fe7ed1c16ec3069ee24089ec9ee8afff71e9dc6ddf420ae85c92751ab
Attestation 3
Slot:
Committee Index:
3 8 9 13 15 16 23
Aggregation Bits:
00000000 00000000 00000000 00000000 10000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000100 00000000 00000000 00000000 00000000 00000000 00000100 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00100000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00100000 00000010 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000001 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00100000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00100000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000010 00000000
00000000 00000000 00000000 0
Included Validators:
Signature:
0x8203dd00717dc1d2f1d4251c8d93e5f09a63640d6b6a49fd4ea4197481a2f4d50242ec712290963a1642135f6536b93e1418e05e22022975eed8d320791366fe8649e437803d0a92c00c7b004591162332f0cc9c7fb2a7c892d6e3c97342d103
Attestation 4
Slot:
Committee Index:
0 2 3 6 8 9 10 16 17 18 19 23
Aggregation Bits:
00000010 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000010 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000100 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000001
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
01000000 00000000 00000000 00000000 00000000 00000000 00000000 00000010
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000001 00100000 00000000 00000000 00000000 00000000 00000000 00000000
00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000001 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 01000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 01000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00100000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00001000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000010 00000000 00000000 10000000 00000000 00000000
00000000 00000000 01000000 00001000 000000
Included Validators:
Signature:
0x944da42d1469de6e63333d493f662077afa77029d0e1f72ef55830650642140542dcc321c6b9977bd06a94fb4d1326c8075525d0e751eecc944e76bfbb29fec99f95e41a747c17ca5d20abd2a71e0716a5928874cd81002c1572677c50ed4bab
Attestation 5
Slot:
Committee Index:
0 2 3 8 12 15 21 22
Aggregation Bits:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000100 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000010 00000000 00100000 00000000
00000000 00000000 00000000 00000010 00000000 00000100 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000010 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000100 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000001 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000100 00000000 10000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 10000000 00100000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000001 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 0
Included Validators:
Signature:
0x96f140fe36e18873fc69d1b96618fa3aaacf9ffdd318718eadefb03e1c189a7692a8985096f5d51f281b864dc43a63bd0f47540359e4c5ed5bf6114fcae0970a64870a1a5fa55d04796f7aac26f8d0e4ac68fd7775498ec0bb39db1a16db7f25
Attestation 6
Slot:
Committee Index:
0 2 6 7 8 11 14 15 17 21 23
Aggregation Bits:
00100000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00001000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00010000 00000000 00000000 00000000 00000000 01000000
00000000 00000000 00000000 00001000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00010000
00000000 00000000 00000000 00000000 00000000 00000000 10000000 00000000
00000000 00000000 00000000 00000000 00000000 10000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00100000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00001000 00000000 00000000 00001000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000010 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00001000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 01000001 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000001 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00
Included Validators:
Signature:
0x910b50f1a91cd15c6444d3bfa1c6fade0ba0ce41b2362df84a330704897697e9e03c43ad59c7c075311813496a5d58d7016377653ab8427a6dda9c2ba93532a8bad7511b6a2d0927b00b0f6c5af7f412b5ac5a39220c32ab7285696f752d1df3
Attestation 7
Slot:
Committee Index:
0 4 8 9 11 13 16 17 21 22
Aggregation Bits:
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000010
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00100000 00000000 00001000 00000000
00000000 00000001 00000000 00000010 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
01000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000010 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 01000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00001000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000100 00000000
00000000 00000000 00000000 00000001 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00100000 00000001 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00100000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000001 00000000 00000000 00000100 00010000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
Included Validators:
Signature:
0xb5f4dc3cc5a2f0a564291ef46eacb36954fbd85deaa58a1184388be8db6aa5f0817ef24738469644715978bad37923801144c5e4fb0bb959affbbc5ebfe6d1040c449d2366312efdebd5f0338d3b116a1c9c41aec76de522656093814bff51c1