Block

821248
00000000000000000003e0ee738a1930c66a24d53df844ef87ff5e524da206eb
Transactions4783
Height821248
Confirmations137919
Timestamp950 days 15 hours ago
Size (bytes)1860511
Version538968064
Merkle Root789fc0d66226effb75cbcd113913d69333ff4ea7da98412682fe818a9c3c8e9f
Nonce3539272737
Bits17042e95
Difficulty67305906902031.39

Transactions

a395d02964cdeb92ecfeaadeb2cfe9e5e958cef7102053f63641e76eaca49b63
mined 950 days 15 hours ago
bc1pkumcdtzspfnugl0h5xmp7uqucc8khd5dhrrqnv5y54shj0pwy77q9k0t38←0.43289534 BTC53507869.20 ARS42286234.98 ARS
 
bc1p66r6rfnrqswlfw2475w507eswqc4zptequ67vtvy6a4kqmnnujrqjmupkx0.00046752 BTC57787.64 ARS45668.45 ARS→
bc1pkumcdtzspfnugl0h5xmp7uqucc8khd5dhrrqnv5y54shj0pwy77q9k0t380.43196274 BTC53392595.52 ARS42195136.42 ARS→
Fee 0.00046508 BTC57486.04 ARS45430.11 ARS (302.00 sat/vByte)
137919 confirmations0.43243026 BTC53450383.15 ARS42240804.87 ARS
81829587336052fcebe515dcd27d5fcc448393608da2bd05c029c9e5638a2f68
mined 950 days 15 hours ago
bc1qtshzvv78d8f99htcqj29amcfwvte34canghyq3←0.00404478 BTC499953.54 ARS395103.62 ARS
 
bc1pnmvxsamr8a42rxeuvcp3p4xnxuhg3920t5up0pw0fzghfz7e43vqzk7hzg0.00042826 BTC52934.92 ARS41833.44 ARS→
bc1qtshzvv78d8f99htcqj29amcfwvte34canghyq30.00315446 BTC389905.87 ARS308135.07 ARS→
Fee 0.00046206 BTC57112.76 ARS45135.11 ARS (302.00 sat/vByte)
137919 confirmations0.00358272 BTC442840.79 ARS349968.52 ARS
177dc21dffa4da9c810af6a93191d7fbd8c5165d284c55cd877d9469fc7ef2d7
mined 950 days 15 hours ago
3E6VfRi6k9BugrR2K48rRu8M3n6sDn7CBn←0.02041323 BTC2523169.78 ARS1994012.32 ARS
 
bc1pp7k7vp6m8crf8xue9743plkjuqtfcangqnp889ckj5r75z4yfplqrqkr7f0.00043128 BTC53308.21 ARS42128.44 ARS→
3E6VfRi6k9BugrR2K48rRu8M3n6sDn7CBn0.01944741 BTC2403789.96 ARS1899668.75 ARS→
Fee 0.00053454 BTC66071.62 ARS52215.12 ARS (302.00 sat/vByte)
137919 confirmations0.01987869 BTC2457098.16 ARS1941797.19 ARS
2cbf8231573f4bb6f5f52f1ebe8b5b1fbf151e7b0617e8dbf891b0eb5a7d1a7e
mined 950 days 15 hours ago
bc1pp7k7vp6m8crf8xue9743plkjuqtfcangqnp889ckj5r75z4yfplqrqkr7f←0.00043128 BTC53308.21 ARS42128.44 ARS
 
3E6VfRi6k9BugrR2K48rRu8M3n6sDn7CBn0.00000546 BTC674.88 ARS533.35 ARS→
Fee 0.00042582 BTC52633.32 ARS41595.10 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
47734bca1900ab5350e3145317a546d2a25dddb2331dbc0a18693ee5a8e7a282
mined 950 days 15 hours ago
bc1p66r6rfnrqswlfw2475w507eswqc4zptequ67vtvy6a4kqmnnujrqjmupkx←0.00046752 BTC57787.64 ARS45668.45 ARS
 
bc1pkumcdtzspfnugl0h5xmp7uqucc8khd5dhrrqnv5y54shj0pwy77q9k0t380.00000546 BTC674.88 ARS533.35 ARS→
Fee 0.00046206 BTC57112.76 ARS45135.11 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
c0f46b96bebe1767921fdef5d7c8241c901bfb874d3681c80b41c96094f3198a
mined 950 days 15 hours ago
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs4←0.00000600 BTC741.63 ARS586.09 ARS
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs4←0.00000600 BTC741.63 ARS586.09 ARS
bc1pteku66len45d4y5d8ury3v2a2js8wg5lf8xujeskzmzgsfhny48qnqz335←0.00000546 BTC674.88 ARS533.35 ARS
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs4←0.05713621 BTC7062300.21 ARS5581199.38 ARS
 
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs40.00001200 BTC1483.26 ARS1172.19 ARS→
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs40.00000546 BTC674.88 ARS533.35 ARS×
bc1pteku66len45d4y5d8ury3v2a2js8wg5lf8xujeskzmzgsfhny48qnqz3350.02750000 BTC3399127.38 ARS2686264.68 ARS→
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs40.00000600 BTC741.63 ARS586.09 ARS→
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs40.00000600 BTC741.63 ARS586.09 ARS→
bc1pmv50jvknr5qy5vmqnflplqk5v84tzr4gp4880h746zx0uz7kg7zqlgexs40.02811723 BTC3475419.87 ARS2746557.16 ARS→
Fee 0.00150698 BTC186269.71 ARS147205.35 ARS (302.00 sat/vByte)
137919 confirmations0.05564669 BTC6878188.64 ARS5435699.56 ARS
e0ddde621d9bad9240dd375b8d219987ddc8e68d501d504f8a0463f3e5ced193
mined 950 days 15 hours ago
3JN2P4Tkd2e1sCFTy4VvSXra5EjDQQDMbx←0.44761740 BTC55327584.00 ARS43724320.43 ARS
 
bc1p9e88j5xd5p4dgm03km0nh0patyy97wyzqk6830kwyp6c442l7pkschzpdu0.40000000 BTC49441852.80 ARS39072940.80 ARS→
3JN2P4Tkd2e1sCFTy4VvSXra5EjDQQDMbx0.04708286 BTC5819659.58 ARS4599164.50 ARS→
Fee 0.00053454 BTC66071.62 ARS52215.12 ARS (302.00 sat/vByte)
137919 confirmations0.44708286 BTC55261512.38 ARS43672105.30 ARS
07aafcab752998a768b3c7e4af2d6169036051404d437ab0d535bdb70b13e29f
mined 950 days 15 hours ago
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn←0.00000600 BTC741.63 ARS586.09 ARS
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn←0.00000600 BTC741.63 ARS586.09 ARS
bc1pn74y6qvtqqsc628r4yrvcwdxpkujsgmamg66en30frgjty75s3dsud53a3←0.00000546 BTC674.88 ARS533.35 ARS
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn←0.02086526 BTC2579042.78 ARS2038167.67 ARS
 
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn0.00001200 BTC1483.26 ARS1172.19 ARS→
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn0.00000546 BTC674.88 ARS533.35 ARS×
bc1pn74y6qvtqqsc628r4yrvcwdxpkujsgmamg66en30frgjty75s3dsud53a30.01177600 BTC1455568.15 ARS1150307.38 ARS→
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn0.00000600 BTC741.63 ARS586.09 ARS→
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn0.00000600 BTC741.63 ARS586.09 ARS→
bc1pm08jffclhzlh06awsm9x5lwtfp3eaxa0pqzdna932gtr0ez53lwqfvs9pn0.00757028 BTC935721.67 ARS739482.76 ARS→
Fee 0.00150698 BTC186269.71 ARS147205.35 ARS (302.00 sat/vByte)
137919 confirmations0.01937574 BTC2394931.21 ARS1892667.85 ARS
f5b8416683c7db64e204f081665cda9bdde0a96342092066ff1819c53184d494
mined 950 days 15 hours ago
3NKG31Favo5XshRofrP3bkR8XwrpTkr83K←0.46334834 BTC57272001.05 ARS45260955.65 ARS
 
3B5cJ2h2V2BWujFdv7JSegP9z9g8ZdNhDf0.00635599 BTC785629.80 ARS620868.05 ARS→
3NKG31Favo5XshRofrP3bkR8XwrpTkr83K0.45646911 BTC56421696.36 ARS44588976.28 ARS→
Fee 0.00052324 BTC64674.89 ARS51111.31 ARS (254.00 sat/vByte)
137919 confirmations0.46282510 BTC57207326.17 ARS45209844.33 ARS
fc2364f8d874cb2ce683858e35ca84482358f12977b17a7ef981f0164fc109a2
mined 950 days 15 hours ago
3NKG31Favo5XshRofrP3bkR8XwrpTkr83K←0.45646911 BTC56421696.36 ARS44588976.28 ARS
 
3AJWJxgA3rNfkjNq8ToqSHMjvhihuMJb5v0.00382460 BTC472738.28 ARS373595.92 ARS→
3NKG31Favo5XshRofrP3bkR8XwrpTkr83K0.45192351 BTC55859839.15 ARS44144951.38 ARS→
Fee 0.00072100 BTC89118.94 ARS70428.98 ARS (350.00 sat/vByte)
137919 confirmations0.45574811 BTC56332577.42 ARS44518547.30 ARS
06a451af12fb644edeac7d7c00e95499b63ee0094d9e1e54db9ab56fd36f5aa2
mined 950 days 15 hours ago
bc1pyd2k6j4sge66ren9jdkmgqjy3utfszwh4z7zpp98r7f0l5jrxl9secmfr6←0.00237927 BTC294088.79 ARS232412.69 ARS
 
bc1pkwmfwuhesdy8j73axwwapfzq0rj3he7nekey6rvlgddas6h973rsuehrus0.00046450 BTC57414.35 ARS45373.45 ARS→
bc1pyd2k6j4sge66ren9jdkmgqjy3utfszwh4z7zpp98r7f0l5jrxl9secmfr60.00144969 BTC179188.40 ARS141609.13 ARS→
Fee 0.00046508 BTC57486.04 ARS45430.11 ARS (302.00 sat/vByte)
137919 confirmations0.00191419 BTC236602.75 ARS186982.58 ARS
cfd924f14bb17e59b15ed1995924078205893f7411fe78c2e571b90dff2c67a2
mined 950 days 15 hours ago
bc1pzjj9sz8fuge5ex22ux4ckk2cdl4c7he0fr42sfrv0qa4deezuzass930lt←0.00045846 BTC56667.78 ARS44783.45 ARS
 
bc1p53m875em0zy86fewfjduax4pe2qyxjg9vkxxa80t4tdvp9ywzxvqvmedzx0.00000546 BTC674.88 ARS533.35 ARS×
Fee 0.00045300 BTC55992.90 ARS44250.11 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
1d9473d512aeea1db5e5d8fc9ced07a3e0b62272c6dc426f29f4451ddc0a4ea9
mined 950 days 15 hours ago
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q7←0.02260573 BTC2794172.94 ARS2208180.88 ARS
 
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00000600 BTC741.63 ARS586.09 ARS→
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00000600 BTC741.63 ARS586.09 ARS→
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.02199879 BTC2719152.34 ARS2148893.55 ARS→
Fee 0.00059494 BTC73537.34 ARS58115.14 ARS (302.00 sat/vByte)
137919 confirmations0.02201079 BTC2720635.60 ARS2150065.74 ARS
0c9cc7697d97d97c75848cf90847716892d370f36b730fa9f2e8bd9f7ec47ba3
mined 950 days 15 hours ago
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q7←0.00000600 BTC741.63 ARS586.09 ARS
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q7←0.00000600 BTC741.63 ARS586.09 ARS
bc1pz6pv7cewc6vjyc90yn32wpnx00xv297qze5qtyqg0c7d28nkgn3s8z6ds8←0.00000546 BTC674.88 ARS533.35 ARS
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q7←0.02199879 BTC2719152.34 ARS2148893.55 ARS
 
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00001200 BTC1483.26 ARS1172.19 ARS→
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00000546 BTC674.88 ARS533.35 ARS×
bc1pz6pv7cewc6vjyc90yn32wpnx00xv297qze5qtyqg0c7d28nkgn3s8z6ds80.01559940 BTC1928158.10 ARS1523786.08 ARS→
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00000600 BTC741.63 ARS586.09 ARS→
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00000600 BTC741.63 ARS586.09 ARS→
bc1psvlelwdxw58k2mn8gnpxjazxyf0r06wcguxe29h975r5mndemymq02j5q70.00488041 BTC603241.28 ARS476729.93 ARS→
Fee 0.00150698 BTC186269.71 ARS147205.35 ARS (302.00 sat/vByte)
137919 confirmations0.02050927 BTC2535040.77 ARS2003393.73 ARS
e88bd1cfb0a0e51392964fec9f633c4f045c6b205f5891becc1b3d11e69fa4d0
mined 950 days 15 hours ago
bc1pl4g8lfrj9u2j28zhp70kpf9gr9yt9jpcly9hq39jwh5vrxv6affs5hvm4r←0.01352092 BTC1671248.34 ARS1320755.27 ARS
 
bc1plvmg2suh5uflyavm4a3dqd4dyd9h794saj3m73fmdpnzf02qhdzqd957va0.00047054 BTC58160.92 ARS45963.45 ARS→
bc1pl4g8lfrj9u2j28zhp70kpf9gr9yt9jpcly9hq39jwh5vrxv6affs5hvm4r0.01258530 BTC1555601.38 ARS1229361.70 ARS→
Fee 0.00046508 BTC57486.04 ARS45430.11 ARS (302.00 sat/vByte)
137919 confirmations0.01305584 BTC1613762.30 ARS1275325.16 ARS
d35e6e8c7034c7285cecf134a2d09572d9f133c433cedbd934de7ac8129737a6
mined 950 days 15 hours ago
bc1plvmg2suh5uflyavm4a3dqd4dyd9h794saj3m73fmdpnzf02qhdzqd957va←0.00047054 BTC58160.92 ARS45963.45 ARS
 
bc1pl4g8lfrj9u2j28zhp70kpf9gr9yt9jpcly9hq39jwh5vrxv6affs5hvm4r0.00000546 BTC674.88 ARS533.35 ARS→
Fee 0.00046508 BTC57486.04 ARS45430.11 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
0fb864282dc9bd74fa07b02242086cafa9bd3eec3fcdd5e54b6cc13a7d75f4a8
mined 950 days 15 hours ago
bc1pzjj9sz8fuge5ex22ux4ckk2cdl4c7he0fr42sfrv0qa4deezuzass930lt←0.00045846 BTC56667.78 ARS44783.45 ARS
 
bc1p53m875em0zy86fewfjduax4pe2qyxjg9vkxxa80t4tdvp9ywzxvqvmedzx0.00000546 BTC674.88 ARS533.35 ARS×
Fee 0.00045300 BTC55992.90 ARS44250.11 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
b0c17e320ccbe52103e4ea9be71b52f1caff6e81796a32a3649642c74599d9ad
mined 950 days 15 hours ago
bc1p0upfh23qcyu9q7yzxlttzxr658td2jmflpk8tykcwvq9dc6haj7qh2gzvn←0.63912680 BTC78999032.92 ARS62431409.05 ARS
bc1p0upfh23qcyu9q7yzxlttzxr658td2jmflpk8tykcwvq9dc6haj7qh2gzvn←0.00160830 BTC198793.33 ARS157102.53 ARS
bc1p0upfh23qcyu9q7yzxlttzxr658td2jmflpk8tykcwvq9dc6haj7qh2gzvn←0.00001200 BTC1483.26 ARS1172.19 ARS
bc1p0upfh23qcyu9q7yzxlttzxr658td2jmflpk8tykcwvq9dc6haj7qh2gzvn←0.00001200 BTC1483.26 ARS1172.19 ARS
bc1p0upfh23qcyu9q7yzxlttzxr658td2jmflpk8tykcwvq9dc6haj7qh2gzvn←0.00001200 BTC1483.26 ARS1172.19 ARS
 
36UPL2ZFrRcej3HskLqRdMTKt5QsfmanT70.63977450 BTC79079091.64 ARS62494677.91 ARS→
Fee 0.00099660 BTC123184.38 ARS97350.23 ARS (302.00 sat/vByte)
137919 confirmations0.63977450 BTC79079091.64 ARS62494677.91 ARS
50d1cb73e29d3f7854608ab886a14d26cecd6d7342cdf57b3dfa6f6bfdbef4ad
mined 950 days 15 hours ago
bc1pzjj9sz8fuge5ex22ux4ckk2cdl4c7he0fr42sfrv0qa4deezuzass930lt←0.00045846 BTC56667.78 ARS44783.45 ARS
 
bc1p53m875em0zy86fewfjduax4pe2qyxjg9vkxxa80t4tdvp9ywzxvqvmedzx0.00000546 BTC674.88 ARS533.35 ARS×
Fee 0.00045300 BTC55992.90 ARS44250.11 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
a5253fdad2063694e6ba43a56f66ecb013459afcd2f0efa2d977e9b95508deae
mined 950 days 15 hours ago
bc1qgzteey3alze0fwj9z3v4fwlpkzjcegjkn4uxr8←0.02586002 BTC3196418.26 ARS2526067.58 ARS
 
bc1q2yh8cnpyudkzhdkqvf85unmruyjwy3dku43zfk0.00285312 BTC352658.85 ARS278699.47 ARS→
bc1qe385nc9ch7cpj9p2kvznvulc686pr37dlxq4fv0.02258108 BTC2791126.08 ARS2205773.01 ARS→
Fee 0.00042582 BTC52633.32 ARS41595.10 ARS (302.00 sat/vByte)
137919 confirmations0.02543420 BTC3143784.93 ARS2484472.48 ARS
91fc33cc0c6d4612a4f196895efe67b4e323c8fa2069b7924f704014e0729cb6
mined 950 days 15 hours ago
bc1qtshzvv78d8f99htcqj29amcfwvte34canghyq3←0.02779151 BTC3435159.37 ARS2714740.06 ARS
 
bc1pnmvxsamr8a42rxeuvcp3p4xnxuhg3920t5up0pw0fzghfz7e43vqzk7hzg0.00042826 BTC52934.92 ARS41833.44 ARS→
bc1qtshzvv78d8f99htcqj29amcfwvte34canghyq30.02690119 BTC3325111.69 ARS2627771.51 ARS→
Fee 0.00046206 BTC57112.76 ARS45135.11 ARS (302.00 sat/vByte)
137919 confirmations0.02732945 BTC3378046.61 ARS2669604.95 ARS
82d083dac513233893da497796becba6d48f1fc58d062ab704a3a86b5b5572b9
mined 950 days 15 hours ago
388gXRf9v2fUvvruxRydLTUur71pU2J1se←0.10943232 BTC13526341.64 ARS10689606.40 ARS
 
bc1qnr5qqjwv8hsn3v56n4muhvr8y6r63z6svk9jgp0.00710756 BTC878527.34 ARS694283.18 ARS→
388gXRf9v2fUvvruxRydLTUur71pU2J1se0.10182646 BTC12586222.12 ARS9946648.11 ARS→
Fee 0.00049830 BTC61592.19 ARS48675.12 ARS (302.00 sat/vByte)
137919 confirmations0.10893402 BTC13464749.45 ARS10640931.29 ARS
ef1d468ca26581705df14d8c57320246b58ac4d619f3da0710a3ec79aa3412ba
mined 950 days 15 hours ago
bc1p8zj08a7nwkmamzlr65dal245hztqtty4zpe4km2aefy38xt5qyuqf8z5px←0.00230935 BTC285446.36 ARS225582.74 ARS
 
3GUmVAgeGbG1XsBt6YXpd3vtQf7XdvuvSe0.00200735 BTC248117.76 ARS196082.67 ARS→
Fee 0.00030200 BTC37328.60 ARS29500.07 ARS (302.00 sat/vByte)
137919 confirmations0.00200735 BTC248117.76 ARS196082.67 ARS
5f1ed117b6cbf25467035313490e4808fc56041b67092b20419c44df90e12cbf
mined 950 days 15 hours ago
bc1pnmvxsamr8a42rxeuvcp3p4xnxuhg3920t5up0pw0fzghfz7e43vqzk7hzg←0.00042826 BTC52934.92 ARS41833.44 ARS
 
bc1qtshzvv78d8f99htcqj29amcfwvte34canghyq30.00000546 BTC674.88 ARS533.35 ARS→
Fee 0.00042280 BTC52260.04 ARS41300.10 ARS (302.00 sat/vByte)
137919 confirmations0.00000546 BTC674.88 ARS533.35 ARS
c1725e8fcdc75a0174bdfae8d3becda6a417dae221ae4c55d2ccaf889bb123c6
mined 950 days 15 hours ago
3GkvSWvnjY9jeRvmkw4eYbkkik5bSpSwLT←0.00383125 BTC473560.25 ARS374245.51 ARS
 
13w8veaEK669zaaLwMtXV8HeZYtJYAyMzK0.00330000 BTC407895.29 ARS322351.76 ARS→
3GkvSWvnjY9jeRvmkw4eYbkkik5bSpSwLT0.00002389 BTC2952.91 ARS2333.63 ARS→
Fee 0.00050736 BTC62712.05 ARS49560.12 ARS (302.00 sat/vByte)
137919 confirmations0.00332389 BTC410848.20 ARS324685.39 ARS