Block

21277701
0x39a9d9acf9aea6017e2fd34ba3892fda31a4032588e0ba94c24c32c3f1afaabc
Transactions108
Height21277701
Confirmations481549
Timestamp67 days 6 hours ago
Size (bytes)37581
Version
Merkle Root
Nonce0x0000000000000000
Bits
Difficulty0x0

Transactions

0x0f6a12bef560f3871875354e8824446178c56cedbcae0d11fa0087181beacc8b
mined 67 days 6 hours ago
0xa0000000
0x448166a91e7BC50D0ac720C2FBED29e0963F5af8
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
0.000000000021277701 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
73.620619481988916327 WETH73.555021 ETH306799.47 SGD
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
 
0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640
252067.554888 USDC81.914392 ETH341666.57 SGD
Fee 0.02595860069342475 ETH119.75 SGD108.27 SGD (168.53498259 Gwei/gas)
481549 confirmations0.000000000021277701 ETH0.00 SGD0.00 SGD
0x6fac824570c2c59622924f1d95bf3319af5e14935df11918c327e7fe7ba473db
mined 67 days 6 hours ago
0xa0000000
0x448166a91e7BC50D0ac720C2FBED29e0963F5af8
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
0.000000000021277701 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x11b815efB8f581194ae79006d24E0d814B7697F6
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
16.424754389565033466 WETH16.410119 ETH68446.94 SGD
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
 
0x11b815efB8f581194ae79006d24E0d814B7697F6
56257.855232 USDT18.278740 ETH76240.99 SGD
Fee 0.004134678800191908 ETH19.07 SGD17.25 SGD (33.640436751 Gwei/gas)
481549 confirmations0.000000000021277701 ETH0.00 SGD0.00 SGD
0x7533a8818973dece9f47a78eb75225b656f937080c991f10960fc43b433512d1
mined 67 days 6 hours ago
0xa0000000
0x448166a91e7BC50D0ac720C2FBED29e0963F5af8
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
0.000000000021277701 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0xE0554a476A092703abdB3Ef35c80e0D76d32939F
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
6.001691424455785956 WETH5.996344 ETH25010.87 SGD
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
 
0xE0554a476A092703abdB3Ef35c80e0D76d32939F
20549.46652 USDC6.677960 ETH27853.90 SGD
Fee 0.001979409637910952 ETH9.13 SGD8.26 SGD (16.030983348 Gwei/gas)
481549 confirmations0.000000000021277701 ETH0.00 SGD0.00 SGD
0x9fd1814c560360829262d5ad9337974837e736209de8fb7d7ae0b0be6a3809b4
mined 67 days 6 hours ago
0xa0000000
0x448166a91e7BC50D0ac720C2FBED29e0963F5af8
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
0.000000000021277701 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0xc7bBeC68d12a0d1830360F8Ec58fA599bA1b0e9b
 
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
5.374272075086300093 WETH5.369483 ETH22396.22 SGD
0x68d3A973E7272EB388022a5C6518d9b2a2e66fBf
 
0xc7bBeC68d12a0d1830360F8Ec58fA599bA1b0e9b
18406.422344 USDT5.980431 ETH24944.50 SGD
Fee 0.001814921579676954 ETH8.37 SGD7.57 SGD (15.015608466 Gwei/gas)
481549 confirmations0.000000000021277701 ETH0.00 SGD0.00 SGD
0x0073fb754522ffbe4d533670ce97df37316c21530049bf23b2533a793934cef7
mined 67 days 6 hours ago
Swap ETH For Exact Tokens (0x0162e2d0)
0x86b8Ed823DFCfB7c475654e05C4EE455405a06be
 
0x3328F7f4A1D1C57c35df56bBf0c9dCAFCA309C49
0.1 ETH461.31 SGD417.10 SGD
ERC20 Token Transfers
0x3328F7f4A1D1C57c35df56bBf0c9dCAFCA309C49
 
Uniswap V2
0.099502487562189054 WETH0.099414 ETH414.66 SGD
Uniswap V2
 
0x86b8Ed823DFCfB7c475654e05C4EE455405a06be
8617689.503362261 ๐•2.799008 ETH11674.72 SGD
Fee 0.004744383650637636 ETH21.89 SGD19.79 SGD (28.873885674 Gwei/gas)
481549 confirmations0.1 ETH461.31 SGD417.10 SGD
0x5d6bc1a6c77c4b03b7f234d0f98a11881242c3d2970f6fdf7cae896cb49bfc36
mined 67 days 6 hours ago
0x9871efa4
0x9f24190087550ddd4C1A58789f86416575C3DC55
 
0x7D0CcAa3Fac1e5A943c5168b6CEd828691b46B36
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x9f24190087550ddd4C1A58789f86416575C3DC55
 
Uniswap V2
88761.426721278 CHILLGUY0.021523 ETH89.77 SGD
Uniswap V2
 
0x7D0CcAa3Fac1e5A943c5168b6CEd828691b46B36
0.097546472095049494 WETH0.097460 ETH406.51 SGD
0x7D0CcAa3Fac1e5A943c5168b6CEd828691b46B36
 
0x5703B683c7F928b721CA95Da988d73a3299d4757
0.097546472095049494 WETH0.097460 ETH406.51 SGD
Fee 0.002625810212196836 ETH12.11 SGD10.95 SGD (13.023043487 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x29f7bcee71bf9926cd23221060900f70ac048c08ec20dc5d1bb0205f036cb196
mined 67 days 6 hours ago
0x122067ed
0x4b2E310B10C9e7cD048C7378C24be1F806659D4F
 
0x51C72848c68a965f66FA7a88855F9f7784502a7F
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x9Db9e0e53058C89e5B94e29621a205198648425B
 
0x51C72848c68a965f66FA7a88855F9f7784502a7F
0.49590104 WBTC15.935338 ETH66466.62 SGD
0x51C72848c68a965f66FA7a88855F9f7784502a7F
 
0x9Db9e0e53058C89e5B94e29621a205198648425B
46339.706903 USDT15.056235 ETH62799.86 SGD
Fee 0.0018724857129728 ETH8.64 SGD7.81 SGD (15.08123158 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xc3063d7bae3f4d9b4be9e9462b4f3bf8281dc2822c14ed6feb2d276b0a5c03e3
mined 67 days 6 hours ago
0xd8d35ea4
0x42Cf18596EE08E877d532Df1b7cF763059A7EA57
 
0x7AE91B984DA4795D9FD88419D051d0842f8d3677
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x660Fe5D03B5cca15Fa4a7625Ce03BDC0b79eeDa3
 
0x7AE91B984DA4795D9FD88419D051d0842f8d3677
34.58393 USDT0.011237 ETH46.87 SGD
0xc7bBeC68d12a0d1830360F8Ec58fA599bA1b0e9b
 
0xF3dE3C0d654FDa23daD170f0f320a92172509127
0.010094300217885823 WETH0.010085 ETH42.07 SGD
0x7AE91B984DA4795D9FD88419D051d0842f8d3677
 
0xc7bBeC68d12a0d1830360F8Ec58fA599bA1b0e9b
34.58393 USDT0.011237 ETH46.87 SGD
Fee 0.002197547051401356 ETH10.14 SGD9.17 SGD (10.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x8280d632b827e5de487d393023152743421a621b10ed9d7fa0ecae7e358f686e
mined 67 days 6 hours ago
Execute (0x3593564c)
0xc1533712fB88a76df33D147c8483673a3210d729
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x15A1902069499FA225Ca9BB3b5FdEdf7d331E939
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
2715.216975195617859188 VOLT0.002349 ETH9.80 SGD
0xc1533712fB88a76df33D147c8483673a3210d729
 
0x15A1902069499FA225Ca9BB3b5FdEdf7d331E939
2789.999999999999999988 LOTUS0.001687 ETH7.04 SGD
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
6.788042437989044647 VOLT0.000006 ETH0.02 SGD
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0xc1533712fB88a76df33D147c8483673a3210d729
2708.428932757628814541 VOLT0.002343 ETH9.77 SGD
Fee 0.002023771484445162 ETH9.34 SGD8.44 SGD (10.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x7a98d37be95d48f9baad9e955b8ba3ca94c8873c1a257ab9d587c9649f9bc498
mined 67 days 6 hours ago
Execute (0x3593564c)
0x42072Ad3353EC6d3d215B049B0eB2176269FC56F
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x42072Ad3353EC6d3d215B049B0eB2176269FC56F
 
Uniswap V2
597.673398 USDT0.194190 ETH809.97 SGD
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
391643632930.08831048 XDOGE0.536160 ETH2236.33 SGD
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
979109082.32522077 XDOGE0.001340 ETH5.59 SGD
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x42072Ad3353EC6d3d215B049B0eB2176269FC56F
390664523847.76308971 XDOGE0.534820 ETH2230.74 SGD
Fee 0.001953700165161906 ETH9.01 SGD8.15 SGD (10.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xae712a672e22c4dd4708df0db7320f10c4d52ba2f64ebb3962eb5560bf8e1001
mined 67 days 6 hours ago
Execute (0x3593564c)
0xE98B4B2d39fB5D446EdBe53AD6E7AB9662153a66
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0.210641660686713318 ETH971.71 SGD878.59 SGD
ERC20 Token Transfers
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
Uniswap V2
0.210641660686713318 WETH0.210454 ETH877.81 SGD
Uniswap V2
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
2422730.607379703 MXNBC-
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
6056.826518449 MXNBC-
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0xE98B4B2d39fB5D446EdBe53AD6E7AB9662153a66
2416673.780861254 MXNBC-
Fee 0.001815384339388626 ETH8.37 SGD7.57 SGD (10.873885674 Gwei/gas)
481549 confirmations0.210641660686713318 ETH971.71 SGD878.59 SGD
0xc3687d3ac8be0800ff5dedcab73e45a08a00e22d2aa9d4a822066beef9948a61
mined 67 days 6 hours ago
Transfer (0xa9059cbb)
0x772E17f4D05D68Bca82428c29708a08A691195a0
 
HarryPotterObamaSonic10Inu
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x772E17f4D05D68Bca82428c29708a08A691195a0
 
0x9642b23Ed1E01Df1092B92641051881a322F5D4E
44621.20567348 BITCOIN1.619304 ETH6754.15 SGD
Fee 0.00077266239016858 ETH3.56 SGD3.22 SGD (15.117636278 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x2bd1590a3b611939fbfc3b7272e0d4f2fe6f3419e5f29b4e76099922b7e3bebf
mined 67 days 6 hours ago
0x6edd4f12
0x4cc87B0A504047967CeD9A955431B3229237e7de
 
0x5D8ba173Dc6C3c90C8f7C04C9288BeF5FDbAd06E
0 ETH0.00 SGD0.00 SGD
Fee 0.00163961885135409 ETH7.56 SGD6.84 SGD (10.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x2958901ca7cdba8598b3dc363b0a198b503aa5d2afaf3f0584fb00c1696a90c4
mined 67 days 6 hours ago
Unxswap By Order Id (0x9871efa4)
0x5FAF7bAB1A9D2F75eAD639b4ad1211A5DfbA4d1A
 
0xF3dE3C0d654FDa23daD170f0f320a92172509127
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x5FAF7bAB1A9D2F75eAD639b4ad1211A5DfbA4d1A
 
Uniswap V2
201440828.702017912318 KIBSHI0.397644 ETH1658.58 SGD
Uniswap V2
 
0xF3dE3C0d654FDa23daD170f0f320a92172509127
1.71807838406444211 WETH1.716548 ETH7159.75 SGD
Fee 0.00142033102360402 ETH6.55 SGD5.92 SGD (11.25228577 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xd14a9e2d70e7e93f89b4b1cda11d2d72118e3e3c01a24cdb3a900c9208d5315d
mined 67 days 6 hours ago
Execute (0x3593564c)
0xBef2638d9e2dEf6171b12b1B11aCe5A361556dBF
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0xB138936DC36D36BdAf156E4DCe4C454e482D7e66
 
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
0.029944853969438886 WETH0.029918 ETH124.79 SGD
0xBef2638d9e2dEf6171b12b1B11aCe5A361556dBF
 
0xB138936DC36D36BdAf156E4DCe4C454e482D7e66
129723001 TITANX0.014081 ETH58.73 SGD
0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD
 
0x000000fee13a103A10D593b9AE06b3e05F2E7E1c
0.000074862134923597 WETH0.000075 ETH0.31 SGD
Fee 0.00155784723108561 ETH7.19 SGD6.50 SGD (10.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x50ed6d60b53f45cc116c5cea6a814ec36a82b05e7b4c52c2afe23780e2e89268
mined 67 days 6 hours ago
Unxswap By Order Id (0x9871efa4)
0xE9d16d1e72a6331122689Bd1C9fAbeDD23B2Afc6
 
0xF3dE3C0d654FDa23daD170f0f320a92172509127
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0xE9d16d1e72a6331122689Bd1C9fAbeDD23B2Afc6
 
Uniswap V2
121946366.279003979798102088 RooPi-
0xE9d16d1e72a6331122689Bd1C9fAbeDD23B2Afc6
 
Mini Roo สฒแต˜แตแต–
1231781.477565696765637394 RooPi-
Uniswap V2
 
SushiSwap LP Token
0.050997027308429094 WETH0.050952 ETH212.52 SGD
SushiSwap LP Token
 
0xE9d16d1e72a6331122689Bd1C9fAbeDD23B2Afc6
174.294605 USDC0.056641 ETH236.25 SGD
Fee 0.002416187134195088 ETH11.15 SGD10.08 SGD (10.063085722 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xb5f25b1ff31a9be0579ba9d5bf91daa8412001ed265e74c6d54f60ea1178c51e
mined 67 days 6 hours ago
Transfer Out (0x574da717)
0x707d02C61D659dc9391C81EDe03dd42527f94234
 
0xD37BbE5744D730a1d98d8DC97c42F0Ca46aD7146
0.03125405 ETH144.18 SGD130.36 SGD
Fee 0.000592516109709464 ETH2.73 SGD2.47 SGD (14.873885674 Gwei/gas)
481549 confirmations0.03125405 ETH144.18 SGD130.36 SGD
0x935f1d91f39e730a7c9afc8a0bce471ce1c328e33bf333484c2d4336c072ebbe
mined 67 days 6 hours ago
0x96ae2e79
0x4205B12b7De82CDa2E1e2aFC479bf78EAFf8f723
 
0x8e687c6a8256c324C58a48102E4b96470A6e8e8A
0 ETH0.00 SGD0.00 SGD
Fee 0.00339031703942635 ETH15.64 SGD14.14 SGD (9.41359885 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x9dbb3b9984453bad20907a65aee89b56d59fea9633c4253c544c9a46a6884e8b
mined 67 days 6 hours ago
Transfer (0xa9059cbb)
0x9642b23Ed1E01Df1092B92641051881a322F5D4E
 
Morpho Token
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x9642b23Ed1E01Df1092B92641051881a322F5D4E
 
0x0616AD367c32cdeDB35598EFEA2Da3F9c48454Af
996.97 MORPHO0.848551 ETH3539.32 SGD
Fee 0.00073322898278666 ETH3.38 SGD3.06 SGD (12.065640658 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xc0daf4b56a3b77ce375192fb25c1c25f173edd32a893fc0563be611ba3f1d531
mined 67 days 6 hours ago
Unxswap By Order Id (0x9871efa4)
0x4f87539Bc7dabe3fbA23066b687ACeAf0e2034FF
 
0xF3dE3C0d654FDa23daD170f0f320a92172509127
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x4f87539Bc7dabe3fbA23066b687ACeAf0e2034FF
 
Uniswap V2
4000 TERMINUS0.082080 ETH342.36 SGD
Uniswap V2
 
0xF3dE3C0d654FDa23daD170f0f320a92172509127
0.183791320083655519 WETH0.183628 ETH765.91 SGD
Fee 0.00163464764468168 ETH7.54 SGD6.82 SGD (10.063085722 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xf267b5057dfe81c9ef01e88a6de9e0c55518c5a2042ec72bd8d6df5960e9fe95
mined 67 days 6 hours ago
0x03c2924d
0xD22d93fE3341B7f5837Ce83B57169c10F06FF0e0
 
0xAFEfF6b47E22cA6F26Ba5F283FbA9C4Ca7105400
0 ETH0.00 SGD0.00 SGD
Fee 0.001613778000672886 ETH7.44 SGD6.73 SGD (9.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xfbd278590a05f6a895a64f62e63b9324fc79439462ea1812810dfb57b255c297
mined 67 days 6 hours ago
Swap Exact Tokens For Tokens (0x38ed1739)
0x4c5f6AD6628D205259443ebcF6cc4cDD7D6cbf81
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x4c5f6AD6628D205259443ebcF6cc4cDD7D6cbf81
 
Uniswap V2
1635.022223 USDT0.531235 ETH2215.79 SGD
Uniswap V2
 
0x4c5f6AD6628D205259443ebcF6cc4cDD7D6cbf81
866.24050330333145152 PROPC0.233322 ETH973.19 SGD
Fee 0.001185043025506504 ETH5.47 SGD4.94 SGD (10.233885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xab696ce991f64a8af72901a572170f387e1613cc8059b490349aebf9f7b203d2
mined 67 days 6 hours ago
Batch Transfer Erc20 (0xe6930a22)
0xcE0d2213A0eAFF4176D90B39879b7B4F870fA428
 
0xd91eFec7E42f80156d1D9f660a69847188950747
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0xd91eFec7E42f80156d1D9f660a69847188950747
 
0xdd3d72C53Ff982ff59853da71158bf1538b3Ceee
300 UOS0.008112 ETH33.84 SGD
0xd91eFec7E42f80156d1D9f660a69847188950747
 
0x0e887F05bAdA475270524a279d598B2e1B7cdc3e
17710159.368973 SHIB0.098699 ETH411.67 SGD
0xd91eFec7E42f80156d1D9f660a69847188950747
 
0x69D32634390a7FA64AA6887aC13880b100955A8e
7696.004 NGL0.086272 ETH359.84 SGD
0xd91eFec7E42f80156d1D9f660a69847188950747
 
0xAC91d45847c9c8A9bbAA2d7e1608df775CE2Ac06
1977.364171 USDT0.642465 ETH2679.74 SGD
Fee 0.001504957906659732 ETH6.94 SGD6.28 SGD (9.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0x09d9ba0639767dea9ac4840df9629ed765971ae9ea8952fa2c74d1c2eeca770b
mined 67 days 6 hours ago
Approve (0x095ea7b3)
0xC949844Dc0f34353e5b0960154F84Cb14Bc062b2
 
SPX69000
0 ETH0.00 SGD0.00 SGD
Fee 0.000728082763074018 ETH3.36 SGD3.04 SGD (10.873885674 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD
0xe58c870a28203a624c477377ad94b97836e4732c0fc0c6dde7ee0b1da6dd20c9
mined 67 days 6 hours ago
Send Multi Sig Token (0x0dcd7a6c)
0x538d72dEd42A76A30f730292Da939e0577f22F57
 
0x48EC5560bFD59b95859965cCE48cC244CFDF6b0c
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0x48EC5560bFD59b95859965cCE48cC244CFDF6b0c
 
0x783FBF39CC1dB66999A765893ED063747380BadB
3387.24876 USDT1.100551 ETH4590.42 SGD
Fee 0.00111209971723476 ETH5.13 SGD4.64 SGD (10.04461611 Gwei/gas)
481549 confirmations0 ETH0.00 SGD0.00 SGD