Forkchoice Ethereum Mainnet

Block #23,121,099

Block Hash 0x39affd9f7c17cbc4cad77f18c2d4d3e3a1cb723718d4d3a478bbc6060db9532b
Timestamp Aug 11, 2025 23:31:47 UTC ()
Slot / Epoch 12344257 / 385758 beaconcha.in
Fee Recipient 0x4838B106FCe9647Bdf1E7877BF73cE8B0BAD5f97 Titan Builder
Extra Data Titan (titanbuilder.xyz) 0x546974616e2028746974616e6275696c6465722e78797a29
Gas Used 7,489,185 / 45,000,000 (16%)
-66.7% below target
Block Size 60,020 bytes
Base Fee 0.4353 Gwei
Total Fees 0.06642433 ETH ($122.9694)
Burnt Fees 0.00326018 ETH
Proposer Reward 0.06316415 ETH
Transactions 78 75 OK 3 Failed 63 calls · 15 transfers · 74 EIP-1559 · 4 Legacy
Event Logs 158
Top Methods transfer ×35 execute ×5 0x2213bc0b ×1 0x5f575529 ×1 0x15944729 ×1
Value Transferred 51.477119 ETH ($95298.05)
Withdrawals 16 validators · 0.30891672 ETH
Withdrawal Details (16)
ValidatorAddressAmount
97378203 0x347A70cb...2718 0.01919478 ETH
97378204 0x865c05C1...A6B1 0.01918437 ETH
97378205 0x347A70cb...2718 0.01910526 ETH
97378206 0xfA7F89a1...3938 0.01941559 ETH
97378207 0x347A70cb...2718 0.01919358 ETH
97378208 0xfA7F89a1...3938 0.01942351 ETH
97378209 0x5675801e...0f3A 0.01948977 ETH
97378210 0x5675801e...0f3A 0.01945647 ETH
97378211 0x5675801e...0f3A 0.01948508 ETH
97378212 0xfA7F89a1...3938 0.01946147 ETH
97378213 0x5675801e...0f3A 0.01943059 ETH
97378214 0x865c05C1...A6B1 0.01911582 ETH
97378215 0xfA7F89a1...3938 0.01942643 ETH
97378216 0x347A70cb...2718 0.01914065 ETH
97378217 0x865c05C1...A6B1 0.01919826 ETH
97378218 0x865c05C1...A6B1 0.01919507 ETH
Status Finalized 1406862 confirmations
External Etherscan · beaconcha.in
State Roots
State Root 0x39d5e0a07ea8d697ffa045f4ac3708aeb20303a6be8bb6b28bbea19e5652653d
Tx Root 0x08e66be787397f017bddfd43e264bbe69ba90e0eff1e316c7979ed2996bfa7aa
Receipt Root 0x629f28dfb6b4014d289e1467c2692ee77be2c1aaa72f6fe2f90a8c4fcb16e3fe
Beacon Root 0x48de6304118fbc3da139ea919b9256a0efb3c57c58c07691706f14c351c8020e

Transactions

Hash Method From To Value Gas Price Txn Fee Cum. Gas Type Status
0xdbe5a99e...63e937 0x5988e6a0 0xae2Fc483...aE13 0x1f2F10D1...f387 0.000011990 ETH 0.4353 gwei 0.000165404002 ETH 379,961 EIP-1559 OK
0x4e950f6b...e06b4b execute 0x15222ce9...86BE 0x66a9893c...A8Af 50.0000 ETH 2.44 gwei 0.00134279 ETH 931,344 EIP-1559 OK
0x37589426...9af07c 0x5e88e6a0 0xae2Fc483...aE13 0x1f2F10D1...f387 0.000011993 ETH 135.00 gwei 0.04569215 ETH 1,269,801 EIP-1559 OK
0xfffceb12...4c6c0b 0x92928cad 0x1096D774...5765 0xEff6cb8b...A167 0.000000000000 ETH 0.4353 gwei 0.000052620414 ETH 1,390,679 EIP-1559 OK
0x9c028ddb...fb42b5 0x742a7783 0x315D2Ee4...9EbA 0xC46fcd65...0C86 0 ETH 32.90 gwei 0.00762658 ETH 1,622,485 EIP-1559 OK
0x38ebf51f...934c6c 0x2213bc0b 0xE83F7590...870C 0x00000000...2734 0 ETH 11.05 gwei 0.00163137 ETH 1,770,100 EIP-1559 OK
0xddd75064...9a72e8 0x122067ed 0xF72837a9...A067 0x51C72848...2a7F 0 ETH 7.23 gwei 0.000882467582 ETH 1,892,162 EIP-1559 OK
0xf670ed38...66bbc8 0x2a0aad11 0xbbd9c433...fd5F 0x7176f0F0...CA6B 0 ETH 3.93 gwei 0.000479375028 ETH 2,014,030 EIP-1559 OK
0x0b7439cb...9e912f execute 0x1b648ade...621f 0xC03309DE...8e6D 0 ETH 2.44 gwei 0.000486133382 ETH 2,213,648 EIP-1559 OK
0x11580a08...770dde 0x1a1da075 0x7830c87C...6F43 0xA9D1e08C...3E43 0 ETH 1.44 gwei 0.000540612663 ETH 2,590,298 EIP-1559 OK
0x45b10e93...86d9fd 0xca350aa6 0x7830c87C...6F43 0xA9D1e08C...3E43 0 ETH 1.44 gwei 0.000603914509 ETH 3,011,051 EIP-1559 OK
0x85fba663...b74f32 transfer 0x1dE95Abe...dEe9 0x5A98FcBE...1B32 0 ETH 2.44 gwei 0.000323188665 ETH 3,143,760 EIP-1559 OK
0x56d9facc...fa666c 0xd4e4634a 0x7ccdB15F...8BA6 0x5f9Ecf75...befD 0.000260367 ETH 0.4353 gwei 0.000044898301 ETH 3,246,899 EIP-1559 OK
0x099be7c4...6bacb6 swapExactETHForTokens 0xF822eB80...3CCD Uniswap V2: Router 0.401000 ETH 8.44 gwei 0.000265316069 ETH 3,278,352 EIP-1559 Fail
0x3b73097b...bbc004 Transfer 0xB42F812A...EAD6 0x57c21536...5347 0.000448123 ETH 1.44 gwei 0.000030141686 ETH 3,299,352 EIP-1559 OK
0x4600f59a...3b4110 0x5f575529 0x57c21536...5347 0x881D4023...300C 0 ETH 1.44 gwei 0.000297685030 ETH 3,506,752 EIP-1559 OK
0x51f80801...8cf18b transfer 0x5734e312...23a4 Chainlink (LINK) 0 ETH 6.43 gwei 0.000194200318 ETH 3,536,941 Legacy OK
0x3ef0ebb3...71ef40 transfer 0x392d6386...2EAC 0x698b1d54...1933 0 ETH 2.44 gwei 0.000172605625 ETH 3,607,817 EIP-1559 OK
0x502cda23...f0d7e6 transfer 0x4C25EeA1...A9e4 Tether (USDT) 0 ETH 3.44 gwei 0.000158357871 ETH 3,653,914 EIP-1559 OK
0xd363baa7...e37847 executeFFsYo 0xDAadb6A9...4324 0xA69babEF...e78C 0.000000000000 ETH 1.44 gwei 0.000150972527 ETH 3,759,098 EIP-1559 OK
0x5d486031...1f69c5 transfer 0x494E7adb...6F1f 0xF411903c...7255 0 ETH 2.44 gwei 0.000122769270 ETH 3,809,510 EIP-1559 OK
0x85c829b7...1f1263 transfer 0x559432E1...ed53 Tether (USDT) 0 ETH 2.44 gwei 0.000112290095 ETH 3,855,619 EIP-1559 OK
0xb93f75fe...d1feb5 transfer 0x50563CD1...e53F Tether (USDT) 0 ETH 2.44 gwei 0.000100629790 ETH 3,896,940 EIP-1559 OK
0x28066e4e...09724f transfer 0x55659678...41C5 Tether (USDT) 0 ETH 2.44 gwei 0.000100629790 ETH 3,938,261 EIP-1559 OK
0x20b12566...497f45 transfer 0x445A8150...7548 Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 3,979,570 EIP-1559 OK
0x2d53311f...f2fdf1 transfer 0xaf782b64...eBB2 Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 4,020,879 EIP-1559 OK
0xe357bf7a...36c9b7 transfer 0xd91f22cC...83F7 Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 4,062,188 EIP-1559 OK
0x08d9ed0b...2f8275 transfer 0x78440Eff...28c8 Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 4,103,497 EIP-1559 OK
0x19ad3098...26dad5 transfer 0x774Ae690...c0e1 Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 4,144,806 EIP-1559 OK
0x008fcb27...d71f76 transfer 0xb60564Ec...8816 Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 4,186,115 EIP-1559 OK
0x02e5ad85...b503e1 transfer 0xD5C4a37d...53AA Tether (USDT) 0 ETH 2.44 gwei 0.000100600566 ETH 4,227,424 EIP-1559 OK
0xf0ad2af4...504276 transfer 0x281Acc63...0189 Tether (USDT) 0 ETH 2.44 gwei 0.000100571343 ETH 4,268,721 EIP-1559 OK
0x05a5c556...706b83 transfer 0x07570a66...f440 Tether (USDT) 0 ETH 2.44 gwei 0.000100571343 ETH 4,310,018 EIP-1559 OK
0xd5863592...84bb62 transfer 0x07688978...52bC Tether (USDT) 0 ETH 2.44 gwei 0.000100571343 ETH 4,351,315 EIP-1559 OK
0x8a6b9e4d...477372 transfer 0xaF0B76F2...9b6F Tether (USDT) 0 ETH 2.44 gwei 0.000100571343 ETH 4,392,612 EIP-1559 OK
0xdfb82a13...3d6827 0x9871efa4 0x48A5307b...134e 0x2E1Dee21...8764 0 ETH 0.9353 gwei 0.000153261268 ETH 4,556,472 EIP-1559 OK
0x33ef0a43...79bd9a transfer 0x27CB423B...5DD2 0x66761Fa4...FaC5 0 ETH 2.44 gwei 0.000099733593 ETH 4,597,425 EIP-1559 OK
0x688c3f90...0076bc execute 0x865b02A5...0649 0x66a9893c...A8Af 0 ETH 1.02 gwei 0.000140783549 ETH 4,735,028 EIP-1559 OK
0xa236217c...b98dc8 transfer 0xcbE16fA9...1960 USD Coin (USDC) 0 ETH 2.44 gwei 0.000098289449 ETH 4,775,388 EIP-1559 OK
0x1732b122...092a3f transfer 0x1716642E...7302 USD Coin (USDC) 0 ETH 2.44 gwei 0.000098260225 ETH 4,815,736 EIP-1559 OK
0x7d8bc06a...766082 transfer 0xe50008Df...4d5f USD Coin (USDC) 0 ETH 2.44 gwei 0.000098260225 ETH 4,856,084 EIP-1559 OK
0x57038891...23757f transfer 0xAf53d7C4...7840 0x66761Fa4...FaC5 0 ETH 2.44 gwei 0.000088014841 ETH 4,892,225 EIP-1559 OK
0x550277c2...c423e1 transfer 0x91D40E48...DEbE 0x163f8C24...8753 0 ETH 2.44 gwei 0.000084074496 ETH 4,926,748 EIP-1559 OK
0x524b4ee3...d0f3d4 0xd004f0f7 0x9bF3C789...6F72 0xD3beDE0D...f264 0 ETH 0.9353 gwei 0.000129008462 ETH 5,064,678 EIP-1559 OK
0x91d610bd...5265dc transfer 0xdE0E4Baa...7d6c 0x8457CA50...fbFB 0 ETH 2.44 gwei 0.000078042212 ETH 5,096,724 EIP-1559 OK
0x7572d456...4f6178 Transfer 0xE8832A86...dd91 0x03631c38...9dcE 0.050000 ETH 3.44 gwei 0.000072291196 ETH 5,117,724 Legacy OK
0xfac8edd3...30a4fe transfer 0xB5D4fC91...a69E 0x22514fFb...A940 0 ETH 2.44 gwei 0.000073843724 ETH 5,148,046 EIP-1559 OK
0x3bd1c3e4...574e7c transfer 0x5cAf03ed...684A Dai (DAI) 0 ETH 2.44 gwei 0.000072918303 ETH 5,177,988 EIP-1559 OK
0x4bb6f2de...01763d transfer 0xe401A6A3...45E8 1inch (1INCH) 0 ETH 2.44 gwei 0.000072372791 ETH 5,207,706 EIP-1559 OK
0x3ed27759...d767a9 transfer 0x271f9587...e47c 0x50D1c977...a4c9 0 ETH 2.44 gwei 0.000072202319 ETH 5,237,354 EIP-1559 OK
0x0dde089f...ed6276 transfer 0x0D070796...92Fe 0xfc82bb4b...b27d 0 ETH 1.44 gwei 0.000074594038 ETH 5,289,307 EIP-1559 OK
0xff23543b...1b6c16 0x5578ceae 0x6A316A60...e0aa 0xe583BcDE...C460 0 ETH 0.5353 gwei 0.000247375971 ETH 5,751,417 EIP-1559 OK
0x457f01f7...ac8d54 Transfer 0xDF1553A2...278C 0xF5d09298...8cA4 0.148455 ETH 2.44 gwei 0.000051162686 ETH 5,772,417 EIP-1559 OK
0xe7897ca1...2271d4 Transfer 0x267be1C1...fdc0 0x746137c8...8dBB 0.134517 ETH 2.44 gwei 0.000051141686 ETH 5,793,417 EIP-1559 OK
0xe4fbba03...165796 Transfer 0x9A10Da8C...4c4b 0x3E8c9045...84E3 0.000112349 ETH 2.44 gwei 0.000051141686 ETH 5,814,417 EIP-1559 OK
0x0c3644be...aaf11e Transfer 0x267be1C1...fdc0 0xdb45D81D...9A73 0.042329 ETH 2.44 gwei 0.000051141686 ETH 5,835,417 EIP-1559 OK
0x3847f72b...ba237e Transfer 0x9A10Da8C...4c4b 0x4dFFfF18...899A 0.000112349 ETH 2.44 gwei 0.000051141686 ETH 5,856,417 EIP-1559 OK
0xe32b7bf3...db64ea Transfer 0x48B04262...1095 0x9A10Da8C...4c4b 0.010458 ETH 2.44 gwei 0.000051141686 ETH 5,877,417 EIP-1559 OK
0x2807365f...e679f7 Transfer 0x580BB1dF...Cf34 0x7C57a321...8c9c 0.045774 ETH 2.44 gwei 0.000051141686 ETH 5,898,417 EIP-1559 OK
0x00382070...4cd0c4 Transfer 0xfD2063C9...AcF8 0x135B446d...e5a1 0.011840 ETH 2.44 gwei 0.000051141686 ETH 5,919,417 EIP-1559 OK
0x3f9253fd...b1db05 Transfer 0xAe2679eE...564D 0x9A10Da8C...4c4b 0.016723 ETH 2.44 gwei 0.000051141686 ETH 5,940,417 EIP-1559 OK
0x82c0f906...a346c1 Transfer 0x1e996691...2364 0x5ED9254C...77ab 0.023312 ETH 2.00 gwei 0.000042000000 ETH 5,961,417 Legacy OK
0xf0f12591...da423c forward 0x9cFAb151...3480 0x5eA7eAe0...c988 0 ETH 0.6353 gwei 0.000088043690 ETH 6,099,999 EIP-1559 OK
0x111276d5...15c1ba 0x15944729 0x98e50F19...1d32 0xbc8CAC4D...DF5e 0 ETH 0.6465 gwei 0.000078427101 ETH 6,221,300 EIP-1559 Fail
0xb699136d...036c7a 0x3de40cfa 0x32573ec9...9138 0xF65e73aA...79C3 0.010000 ETH 0.5442 gwei 0.000109151701 ETH 6,421,866 EIP-1559 OK
0xf2c63799...054a68 0x55e4b7be 0xc84718C8...1165 0x00000000...10E2 0 ETH 0.6591 gwei 0.000114829716 ETH 6,596,077 EIP-1559 OK
0x32d64620...cc8749 execute 0xB248D7d9...3BeF 0x66a9893c...A8Af 0 ETH 2.44 gwei 0.000402855235 ETH 6,761,499 EIP-1559 Fail
0x166d3c3e...3e9ab0 transfer 0x46340b20...9758 Tether (USDT) 0 ETH 2.00 gwei 0.000126442000 ETH 6,824,720 Legacy OK
0xd3f0fae3...903e18 0x6bb3b476 0xCA0E6bC5...Ff8F 0x9ec26125...5440 0 ETH 0.5425 gwei 0.000080083849 ETH 6,972,335 EIP-1559 OK
0x5250488b...026661 0x25d374e8 0xf49a4695...3f6A 0x1231DEB6...4EaE 0.499256 ETH 0.5442 gwei 0.000072129614 ETH 7,104,873 EIP-1559 OK
0x348aa98b...08959d transfer 0x71f8577a...e8dc 0xcf0C122c...6a2E 0 ETH 1.51 gwei 0.000094824311 ETH 7,167,564 EIP-1559 OK
0x865f49c8...02c768 transfer 0xFA84b465...2f14 USD Coin (USDC) 0 ETH 1.44 gwei 0.000089362922 ETH 7,229,824 EIP-1559 OK
0x48499d69...58b75a transfer 0x778BEABb...60C9 Tether (USDT) 0 ETH 0.6017 gwei 0.000038027637 ETH 7,293,021 EIP-1559 OK
0xbd4179c8...46f6e7 Transfer 0xaF9F46b6...29b4 0xd29010A2...680f 0.001059 ETH 0.9353 gwei 0.000019641686 ETH 7,314,021 EIP-1559 OK
0x1da612fb...efdce4 Transfer 0x0B1D479D...323b 0x81a7B410...B809 0.027216 ETH 0.9353 gwei 0.000019641686 ETH 7,335,021 EIP-1559 OK
0x3d9a2c20...ac1c01 approve 0x9D5bf4dd...B0bc USD Coin (USDC) 0 ETH 2.54 gwei 0.000090434806 ETH 7,370,691 EIP-1559 OK
0x2a29f9c0...f86283 execute 0x28C6c062...1d60 0xEe7aE85f...4055 0 ETH 0.5353 gwei 0.000051595590 ETH 7,467,074 EIP-1559 OK
0xcb7e6140...cb5da0 Transfer Titan Builder Lido: Execution Layer Rewards Vault 0.054221 ETH 0.4353 gwei 0.000009625324 ETH 7,489,185 EIP-1559 OK
Block gas:
7,489,185 / 45,000,000 (16%)

Token Transfers (50)

Token From To Value Type
USD Coin (USDC) 0x88e6A0c2...5640 0x1f2F10D1...f387 842815141135 ERC20
Wrapped Ether (WETH) 0x1f2F10D1...f387 0x88e6A0c2...5640 201.1564 ERC20
Tether (USDT) 0x11b815ef...97F6 0x66a9893c...A8Af 126526425551 ERC20
Wrapped Ether (WETH) 0x66a9893c...A8Af 0x11b815ef...97F6 30 ERC20
USD Coin (USDC) 0x88e6A0c2...5640 0x66a9893c...A8Af 72776546181 ERC20
Wrapped Ether (WETH) 0x66a9893c...A8Af 0x88e6A0c2...5640 17.5 ERC20
USD Coin (USDC) 0x66a9893c...A8Af 0x00000000...8A90 72776546181 ERC20
Tether (USDT) 0x00000000...8A90 0x66a9893c...A8Af 72766575388 ERC20
Wrapped BTC (WBTC) 0x4585FE77...20c0 0x66a9893c...A8Af 8899378 ERC20
Wrapped Ether (WETH) 0x66a9893c...A8Af 0x4585FE77...20c0 2.5 ERC20
Wrapped BTC (WBTC) 0x66a9893c...A8Af 0x00000000...8A90 8899378 ERC20
USD Coin (USDC) 0x00000000...8A90 0x66a9893c...A8Af 10544001102 ERC20
Tether (USDT) 0x3416cF6C...27C6 0x66a9893c...A8Af 10542066724 ERC20
USD Coin (USDC) 0x66a9893c...A8Af 0x3416cF6C...27C6 10544001102 ERC20
Tether (USDT) 0x66a9893c...A8Af 0x000000fe...7E1c 524587669 ERC20
Tether (USDT) 0x66a9893c...A8Af 0x15222ce9...86BE 209310479994 ERC20
Wrapped Ether (WETH) 0x88e6A0c2...5640 0x1f2F10D1...f387 201.2032 ERC20
USD Coin (USDC) 0x1f2F10D1...f387 0x88e6A0c2...5640 842815133043 ERC20
Wrapped Ether (WETH) 0x11b815ef...97F6 0xEff6cb8b...A167 35.2905 ERC20
Tether (USDT) 0xEff6cb8b...A167 0x11b815ef...97F6 149003399323 ERC20
0x186eF81f... 0xBC7766aE...F948 0xB5D4fC91...a69E 8521.251 ERC20
Wrapped Ether (WETH) 0xC46fcd65...0C86 0xBC7766aE...F948 71002178478776944 ERC20
Wrapped Ether (WETH) 0xC46fcd65...0C86 0x8c07E1dF...a0F7 0.4260 ERC20
0x549020a9... 0x8c07E1dF...a0F7 0xB5D4fC91...a69E 2604503.7653 ERC20
Wrapped Ether (WETH) 0x0D9e659D...0451 0xDf31A70a...fd0f 0.7642 ERC20
0x61fac5F0... 0xE83F7590...870C 0x0D9e659D...0451 35837.352 ERC20
Wrapped Ether (WETH) 0xDf31A70a...fd0f 0xE83F7590...870C 8407012270636977 ERC20
Wrapped Ether (WETH) 0xDf31A70a...fd0f 0xE83F7590...870C 0.7558 ERC20
Wrapped Ether (WETH) 0xE0554a47...939F 0x51C72848...2a7F 3.7424 ERC20
USD Coin (USDC) 0x51C72848...2a7F 0xE0554a47...939F 15815429687 ERC20
0x186eF81f... 0x10358Db0...1914 0xa701f9dB...50dB 9181.4759 ERC20
Tether (USDT) 0x7176f0F0...CA6B 0x10358Db0...1914 325615108 ERC20
0xAc3f886b... 0x1b648ade...621f 0xC03309DE...8e6D 196852.8802 ERC20
0xEadc18ca... 0xAc3f886b...e8F0 0x1b648ade...621f 182299.559 ERC20
0x6F5DdB76... 0xAc3f886b...e8F0 0x1b648ade...621f 16649.516 ERC20
0xAc3f886b... 0xC03309DE...8e6D 0x00000000...0000 196852.8802 ERC20
0xEadc18ca... 0xAc3f886b...e8F0 0xe821426e...7B0a 3.1974 ERC20
0x6F5DdB76... 0xAc3f886b...e8F0 0xe821426e...7B0a 2.6573 ERC20
Tether (USDT) 0xA9D1e08C...3E43 0xe7BCfda3...9F5a 10000050 ERC20
Tether (USDT) 0xA9D1e08C...3E43 0x7cfeAEDb...29c2 95000475 ERC20
Tether (USDT) 0xA9D1e08C...3E43 0xf489F41f...5f53 20000100 ERC20
Tether (USDT) 0xA9D1e08C...3E43 0x738f2385...0FBE 5016025080 ERC20
Tether (USDT) 0xA9D1e08C...3E43 0x2b47E800...0a25 5760749930 ERC20
USD Coin (USDC) 0xA9D1e08C...3E43 0x37a4715E...ef1C 200000000 ERC20
USD Coin (USDC) 0xA9D1e08C...3E43 0x4de3a1f0...9d6e 334531881 ERC20
USD Coin (USDC) 0xA9D1e08C...3E43 0xd67d5bC2...55E9 146079506 ERC20
USD Coin (USDC) 0xA9D1e08C...3E43 0xe961d4bA...0fA7 100849506 ERC20
USD Coin (USDC) 0xA9D1e08C...3E43 0x2895142E...f6cF 55000000 ERC20
USD Coin (USDC) 0xA9D1e08C...3E43 0xc5d34a23...0192 2380000000 ERC20
SushiSwap (SUSHI) 0xA9D1e08C...3E43 0x3202387d...c37E 1082.394 ERC20

Top Gas Consumers

854,408 11%
797,403 10%
755,617 10%
718,418 9%
462,110 6%

Value Distribution