Block at Slot 121558

Epoch:

3,798

Slot:

121,558

Status:

Proposed

Time:

2025-01-05 16:21:36 +0000 UTC ()

Proposer:

icelandcalling-node2

Block Root:

0x6e5677c693ac029a6ec287ca711b902356172b80835290e0101ca2f56538b4bd

Parent Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

State Root:

0xcb3830e1dae19fcd269fe227c3f1e9492226bb85176a2a31cc71453fa6655b44

Signature:

0x91acd835cb3d9335af1ba2f4782285fbc28e7e7feaa2bea6391d6c522669b64943c88017f9588ccd6ca50f628f23274a1212c6b98d8cdd650ca4b28e2d554cd96f2efc1eb5b100fad6197f5a31566f7a9249bbf8b057e1bcb3928a12ebd2888d

Randao Reveal:

0x8c2ce0158e9342a39f61e8abfe19670d6cbea43f789e20ea4a0aaaad0b930461d7bb9d2fa8c17124b7b6fd40e472815f1283fd1e4db6dc9f26cd162b8b88d0772ffbe1eada9302e323e52ce6601b76c8c629d863ec9999350262db51a20ec2bb

Graffiti:

0x42793a20526f636b657420506f6f6c0000000000000000000000000000000000

Hex UTF-8

Eth 1 Data:

Block Hash:

0xc993493d73e82d4b2efb76ff4160a5c9be442b6fa3014b88ebdd6d6e24d54a6e

Deposit Count:

3,002

Deposit Root:

0x08c9248b85842304ca5bf554909ab96a72a04a2ebb99355dbd479df2cc2622fc

Sync Aggregate:

Participation:

91.99 %

Bits:

11111111 11111111 11111111 11111111 10111111 11111110 01111111 11111111
11111111 11011111 11111111 11111111 11111111 11111101 11111111 11010111
11111111 11111111 11111111 11111101 11111111 01111111 10111111 01111111
11111111 10111111 11011110 11111111 11011111 11111111 11111111 11101110
11110111 11111101 10101111 11111111 11111111 11111101 11111101 11111111
11011110 11111011 11111111 11111111 11110111 11101011 11111111 11111111
01111111 11011011 11111111 11111011 11111111 11110111 11111111 11101111
11010110 11111111 11111011 11111011 11110111 11111111 11111111 11111111

Signature:

0xac89e77d1d0ac21084993db26a2ed5267eca47fdd7d5acb9d51fd976a9a017aab4cfded0f2acfa46fd1964c0b7014187184c54cd72648ce000768fd3e9501d41268a5a12381e50bbba10e839fcc463159a02c8f32fd15e9715b2da25d1694af4

Execution Payload:

Parent Hash:

0xccc1eeef3fa015a0fd1ebb346e1f4a2c822ca46f98f010ca47a021653e3938d2

Fee recipient:

State Root:

0x685127228073380f65789bbca4f62b6d9bdc300b403c0db991190545889f99c8

Receipt Root:

Logs Bloom:

0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

Block Randomness

Block Number:

112861

Gas Limit:

30000000

Gas Used:

Timestamp:

1736094096

2025-01-05 16:21:36 +0000 UTC ()

Block Extra Data

0x4e65746865726d696e64

Base fee per gas:

Block Hash:

0xf91ea184facd888b1f6b190136c0a61600539d4671f8d0576aec37795b27122a

Transactions:

Attestations:

Votes:

908

Voting Validators:

908

Voluntary Exits:

Slashings:

0 attester & 0 proposer slashings

Deposits:

Showing 14 Attestations

Attestation 0

Slot:

121557

Committee Index:

Aggregation Bits:

11111111 11111111 11111100 11111111 11111111 11111111 11110111 1011111
11111111 11111101 11111101 11101111 11111111 11111110 11111111 1111111
11111111 1

Validators:

4833 27407 1583 29251 23631 28354 12167 4372 30221 8436 3082 2839 3573 4274 18296 2135 11001 13399 8776 14736 5217 1636 28846 7888 13330 19450 18402 21001 17467 13833 16257 20198 21944 4538 11080 10931 30565 26413 13465 29782 2645 6693 8220 30605 28097 10080 4568 23884 3752 7560 28114 30359 26350 21090 7310 21584 12457 5480 6902 11320 23928 1230 8855 25347 11288 16574 30203 5330 7338 3884 3675 9306 10613 21756 18737 21909 27813 12569 18424 23857 17989 10131 11348 17470 29320 4981 7172 1181 23166 23862 19717 10875 22753 29375 26501 29988 25455 6595 18255 11353 29101 12308 16264 9723 19975 6746 10640 19460 19293 9688 17678 3905 23336 1929 20600 25764 30594 1813 12658 3323 22849 6756 14502 21833 17584 17274 26353 11401 17380

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xa56735509862a7474ddaad6420d7f5505af24e60b38ad86f7272927ab893c31cafbbc8d9dac57c36ee9f43ab60355e0502d511dfc6aa70f87854b9207b0fe078633749be90dbcaed0758c274ff0cbd9d32e63737ae99a8e10806682b2215cd13

Attestation 1

Slot:

121557

Committee Index:

Aggregation Bits:

11111111 11111111 11101111 11111111 11111111 01111110 11111011 111111
11111111 11101110 11011111 11011111 11111111 11111111 11111111 1111111
11111111 0

Validators:

19573 20695 6711 1539 5014 18052 19236 4099 17157 29877 30659 15652 28238 15925 4048 22064 3854 13277 8022 12940 19014 26394 13796 8694 20023 15913 5001 21985 1080 10966 26863 7656 22165 23590 15941 27464 17969 29109 15019 30225 16919 13497 17959 6051 11545 20178 13456 10584 19873 5650 20507 16375 27606 10501 27063 26364 26455 19061 16035 27957 9005 16480 19391 10771 8736 16022 1323 14806 14936 5265 7189 6019 13915 22079 4186 21602 11847 28499 18535 24069 25863 10505 10818 26134 18859 3344 1369 18818 29832 19502 25148 19448 21044 16329 1926 16908 9827 29536 8053 2964 20680 10341 29947 28726 14552 14644 16310 23146 11289 13419 7833 29632 30144 18784 20222 12945 29549 22522 3911 16801 24093 18568 27720 18735 2172 15737 3020

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xa009b9a73a44e011714c192468e006dba6f3cc77d40a088cf6ab4e453f3b05c7ec69b86f8ca28ad375f2748d2abbe0e80caa0abec6e115333f952f553cda882801eb1f0d0d99e1000636bb7781c6d1b3870fd1ce5542cdcb746a420575daac49

Attestation 2

Slot:

121557

Committee Index:

Aggregation Bits:

10111111 11111101 11111111 11111110 11110111 11111110 11111111 1111111
11011111 11111111 11111111 11111101 11111111 10111111 11111111 1010111
11111111 1

Validators:

20988 5055 1031 5060 27282 5325 17201 6950 19693 18808 1185 13760 25822 19244 2954 13251 23542 23443 29179 21743 21653 20089 6303 26979 4457 18781 30044 13985 3495 9165 17498 6588 14961 23157 1194 18216 11102 3852 16731 30657 8925 29647 21771 23197 28247 19045 7358 12150 29106 11533 7312 19925 29805 23829 10159 2222 13462 27256 26312 23498 12987 29839 20747 11488 8355 17829 19550 27554 20997 23350 23649 13248 28647 19319 21919 10856 20235 1866 1379 27864 14675 16631 3680 5159 24062 6130 5381 20133 19593 15543 28616 13287 16070 16082 11043 1431 14518 15354 8440 27323 8409 12531 12129 7425 9767 27821 16903 28821 12285 4101 29424 16934 14021 16442 14775 23521 5751 23634 2886 1760 1399 4280 25495 20556 22521 9281 10829

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xa5e723bf112515a33e9a80c4c4aa6744c6d13719ad0aebfd13284c5d8dd4ae703faf8ee4290be9c758c36449c580229700928aa050ae2642a5cef516160fbfa8c9e6462cf2746b613fcbef8e8b2f2c9d2ba6f77b0cc5821cb80d14504f0bbcda

Attestation 3

Slot:

121557

Committee Index:

Aggregation Bits:

11111111 11111111 11111111 10111111 11110111 11111111 11111011 1101111
11111111 11111111 11111111 11110110 11011111 11111111 10111011 1111111
11111100 1

Validators:

21526 20346 3417 9348 27279 20808 12007 8050 17235 30301 22414 6637 25368 22015 11052 17856 22544 17308 28838 8101 26003 22672 28412 6910 22410 16395 4216 25688 19413 5618 18358 4757 18867 28857 17393 22860 20591 21337 9597 1193 19071 14973 19713 8224 14524 21681 5870 27619 11787 29190 2715 5322 23116 28434 4656 7587 23828 13370 18181 4044 25840 30569 29829 2518 8730 14744 2116 17579 26585 2078 18854 21716 6267 22329 14516 9497 5149 3923 30187 20744 28163 1981 6355 27655 19764 19551 18338 18094 11609 5155 13539 10699 1072 14281 5111 19239 3243 16768 16207 11592 14576 7979 16265 2749 28760 13379 17036 17121 5533 28766 16690 18126 28099 3972 11593 6948 14523 10960 1251 13244 2231 12376 30566 3621 7353 22374

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xa41b77bb0ca9759809b83bd5051dd5ab6a799e34c2c9c1bb8cc36ff057d2b0bf38e12907e664c88fd58935d49b84e79b02d45799d8da9fb1902c91cdac2e9e57cd56a014726c5057b0de9d31aeadf32b8be725d31fbc55a5db10ea10f1272a43

Attestation 4

Slot:

121557

Committee Index:

Aggregation Bits:

11111110 01110111 11111111 11111101 11111110 11110111 11111111 1011111
11111101 11111110 11111111 11111111 11101111 11111111 11101111 0111111
11111111 1

Validators:

18103 7122 22894 17633 27383 16549 27933 8074 20466 14535 21704 25958 28671 4116 4982 23384 1671 6675 29706 16904 4331 20712 10463 28588 28253 9862 17406 9681 27096 9258 26573 1810 8977 1466 13599 29432 19763 5023 9732 28883 19344 19029 11759 12058 7328 1367 3549 1008 27841 26687 13568 7695 10190 14370 22991 14949 3576 15579 24029 26228 8802 14321 4876 27899 11924 1472 4719 14963 21247 29105 10701 3125 19437 8843 12089 9701 21936 2966 15189 13096 5321 9806 11831 8396 28491 9127 29979 18207 25753 30534 10199 22559 28473 26591 11556 3878 21326 23180 25304 29666 25713 19608 12130 26691 15844 17192 5113 15768 25546 18053 29476 12723 12347 12165 2801 8824 28092 26943 14724 26208 19530 7412 23573 9501 13861

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0x9251053dccc042dd38176423d26f94ae85a59bdf35c0346ecf62d653fca220133abeeaa4f222d1d1205bb9aa46fae7b11756154862c12e5b9adabd667a37600b8bfa677f4a1dc3dc91b686549b76604a142ca566b04e6656cb90fabea393a8df

Attestation 5

Slot:

121557

Committee Index:

Aggregation Bits:

11111111 11111111 11001111 10110111 10111111 11011111 11111111 1111011
10001110 11111111 11111111 11111111 11111110 11101111 11111111 1110111
11111111 1

Validators:

3225 7484 16414 2856 17809 25414 16193 11224 12174 23041 9854 19260 5535 19541 3637 20252 12828 27421 18857 14900 2403 23210 17290 29203 16340 22277 7009 29327 22483 18938 3130 14117 11296 15750 12119 21364 10742 22185 8302 26736 3340 26549 9893 30397 21523 12451 26594 3304 11271 6999 11231 13722 22972 18025 18119 16626 18032 22368 20060 5043 5494 28583 21905 23748 10518 10433 12612 9608 3786 3757 18893 4580 18416 26823 16269 20440 18133 2199 8927 10220 29380 19131 13050 21438 13115 14114 22734 18546 23685 16658 3569 26774 27185 10244 24091 14636 13069 17532 9581 14424 27299 30616 7237 4272 14748 22049 12707 1162 3717 11625 3930 1457 2034 18361 21353 5468 3115 3559 11247 25830 26479 1546 28880

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xab21199491a03b6729f6adf5b8a818d7fec2950a1ee9b580d7fadbf31838eeb6caaf6bb1694af3039417ad7c480f7d0911db5d27944ea09a7de588d607cf7bf3ba6614bb305a061baef56332d329878e0e11fcaa89276fb33c01da384d42eaab

Attestation 6

Slot:

121557

Committee Index:

Aggregation Bits:

11111100 10111101 11001111 11011011 11111111 11111111 11111111 01111
11111111 10111111 10111111 11111111 11111111 11111111 01111111 1111111
11011111 1

Validators:

17779 13897 18335 14691 19870 8788 22026 17165 12344 19100 17813 11542 15452 15729 16270 1513 19969 7605 19346 16435 7773 5644 19605 25800 5222 15842 2934 5998 23220 19235 19660 4877 7825 21172 19918 18178 29288 11212 29420 6949 7975 7547 4288 6645 2664 28293 4753 12231 22726 10147 6715 10847 20987 2285 3471 21951 26540 17937 14895 26326 19431 17095 14050 2896 13537 19250 18714 13818 6861 25135 12977 21999 18817 21298 21991 18693 18824 11868 3102 5776 29759 26256 26595 12978 22563 29640 16694 1970 14511 11611 3346 30381 8084 19400 9382 7344 2114 8392 14418 2201 17535 27179 11474 13993 12485 2604 14260 21309 16354 10605 10257 4010 15066 29307 15040 3967 25960 7917 19555 16420 11804 25818

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0x8b602bd1f5401b71957ebe19eb79aaadb87bea85cf22c368cf7e8fcebedaf06e957265e902c2851ab0c23239f5332280023bcd1fd830d5a91cf282de8373e9cd4f9e9658c9020cdcad8ee657baccc292d234a879b2d5a462b1857f336160ac66

Attestation 7

Slot:

121557

Committee Index:

Aggregation Bits:

10000000 00001000 01001000 00000100 00010000 00000100 00000100 0
00001000 00100100 00100010 00000100 10100001 10000000 00010010 1
00000100 0

Validators:

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xab84abd57c0c22abc937212c5f9f9d3031292ba22662f74698dbd14ca1a8969b9b89e1f34248bea3e3fcd6d249c1cec70e61ec7c460f7b07bebcfe3691a40c8b0451f0f61c3e1091c9c7d3db54248cf65aaa7f320303a3f0887a021180fb0047

Attestation 8

Slot:

121557

Committee Index:

Aggregation Bits:

01000000 00010000 01000001 00000000 00100001 00010000 11000010 0
00000000 11000010 00000001 00000000 00000100 00000100 01101010 0
01000000 0

Validators:

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0x98e4c98a4e46401dd60e940c7233c756b4d77fe35ba0a6b36a8cb7f6dbe43addfd225214e0c220e4fa86a7b03855748d0136b0eba3256b3f15f378f4974784a100b8c42103543060226d057b40c33b6fdfdc221c2846387c7004a6dc2aa72d4e

Attestation 9

Slot:

121557

Committee Index:

Aggregation Bits:

01010000 00000000 10000000 00000000 00001000 00001010 00000100 0
00000100 00101001 00000000 00000000 00100100 00000001 00000100 1000001
10000000 0

Validators:

13897 14691 15452 23220 29288 29420 28293 14895 14050 13537 13818 29640 14511 14418 13993 14260 15066 29307 15040

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xa28a2465c3d880668e81459ed04ad30a91e46e58be8e9ceb332257dd29ce98f58a0cd690f4cd3be26c08e2530fd29d6d07d6a7faa350dc1d846af282c941bdcb68730de285d4b5abe5a91f4c8d53a99ae58a8de75ba8fc8e23dda262b3c4b98f

Attestation 10

Slot:

121557

Committee Index:

Aggregation Bits:

00000000 00010000 00000000 00000000 00000010 10000100 00000000 10001
10001000 00010100 00000001 00000000 00000000 00000100 00000000 0
00100000 1

Validators:

14535 13599 29432 28883 13568 14370 14949 15579 14321 14963 29105 15189 29666 29476 14724 13861

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0x8f3eab0887b86dfeba642336e23fdec5b6a6c4c5c183c233d6776165b78a813faa370676b4021ec44f569b65db894d4b129f972852480e1442d2e948e440d157faa7bb9e092e37274273e660439553de7bd8f9250ed3f0f12eca7c45ac7c71d6

Attestation 11

Slot:

121557

Committee Index:

Aggregation Bits:

00001000 10000000 00000000 00000000 00000010 01000100 01000010 0
10000010 00000000 00001000 00000001 10000010 00000000 00000000 1
00000000 0

Validators:

23631 30221 30565 29782 30605 23884 30359 23928 30203 23857 23166 23862 29988 23336 30594

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0xb020f99501495ed1e63ca48e387c0a9304f03160c57cee09fa5a8931f073d4e1a9b3c22ebb54bac8c93ba38de084f19411a761f8eb52717878ff6f7e13c2859e070b432b0614243e0472647b3c8067bbc80840b660038225d5ca23900c8ca186

Attestation 12

Slot:

121557

Committee Index:

Aggregation Bits:

00000000 00000000 00000101 00100001 00001000 00000000 00000000 0
00000000 00100000 00000000 00010000 10010000 00101000 10000100 0
00000000 1

Validators:

14900 23210 29203 29327 14117 13722 23748 29380 14114 23685 24091 14636 14424 14748 28880

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0x8d3fd2adfe38589882bbe32ece9202680595850e28536b4b0456673523193917f5a23d14e9e3ca30fbdad34e8ca60568108ac99522bb14895acca75784659e7001409a15211e95cabd616a8ab05bf2235ffaae599e90a99278bf75ed6897a515

Attestation 13

Slot:

121557

Committee Index:

Aggregation Bits:

00000000 00000000 00000000 00000000 00000000 00010010 00000000 0
00000100 00000010 00000000 00000000 10001000 00010000 10000000 0
10000000 0

Validators:

14973 14524 13370 14744 14516 13539 14281 14576 13379 14523 13244

Beacon Block Root:

0x54fa8baabc846fa63c569a1c70c17388cd1ecc1e0346251973cf44af4c295ed6

Source:

Epoch 3797 (0x9b682532e9b2ce913b86f069a610c801697cf1cdefa97d14c56d7824c6cbd5f6)

Target:

Epoch 3798 (0x399f38e1030a0a0ccaa67e4498449190f7bc21ba91c38195f121ff780b53f975)

Signature:

0x97b5f840db817bb7728c5667a2054ad4640984cd56c51c798f71c6f57e1bfec2aaccaa8cdbcba6cf3e53486afbd42b4118f2f8e0a6cf4cb7e8dec5d33d0fd3b15bcef5b1717f4626cc56f676b9befed25819eb208118c03ebd5af0bcdf872acc