Address

0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271

0.00010435035534 ETH
0.34 SGD

Confirmed
Balance0.00010435035534 ETH0.34 SGD
Transactions35
Non-contract Transactions34
Internal Transactions0
Nonce33
ContractQuantityValueTransfers#
Arbitrum.io670855268.265093155105649053 ARB-3
Uniswap V20 UNI-V2-2
akSwap.io250000 akSwap.io-1

Transactions

0xecb87600e00d6a9d605777f58c1c05cd4d6f7ac127684a2917594c8c6cf98281
mined 1104 days 18 hours ago
Transfer
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0xc62b6d864B949ef9A290568A1526bD0c10F49d0F
221.753553107489971932 ETH1020651.70 SGD729932.84 SGD
Fee 0.001263918645843 ETH5.82 SGD4.16 SGD (60.186602183 Gwei/gas)
7587527 confirmations221.753553107489971932 ETH1020651.70 SGD729932.84 SGD
0x4ae11584f3dd0942ee27fac7986a261e67f4364ac073abad23ce51fe67748a40
mined 1104 days 18 hours ago
0xded9382a
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0 ETH0.00 SGD0.00 SGD
ERC20 Token Transfers
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
193649.167310370844257963 UNI-V2-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x0000000000000000000000000000000000000000
193649.167310370844257963 UNI-V2-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
170855268.265093155105649053 ARB-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
220.174887178198217292 WETH-
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
170855268.265093155105649053 ARB-
Fee 0.007525406137942927 ETH34.64 SGD24.77 SGD (35.797254049 Gwei/gas)
7587536 confirmations0 ETH0.00 SGD0.00 SGD
0xce07f08cb2818d171f5992634a581cb0800d36bdc2185c104a1caeeb293a377d
mined 1106 days 8 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
2 ETH9169.38 SGD6583.28 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
2 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xdDd68604681fEB8642D5786488471eB2dc3eCdBd
1571498.966746450821709962 ARB-
Fee 0.006764799896205538 ETH31.01 SGD22.27 SGD (63.491824153 Gwei/gas)
7597936 confirmations2 ETH9169.38 SGD6583.28 SGD
0x912c44a79b3416d9e2ca67fcb28ce5c1349bcd137843e8926b6aa4b6588cba12
mined 1106 days 10 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
1.1 ETH5043.16 SGD3620.80 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
1.1 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xdDd68604681fEB8642D5786488471eB2dc3eCdBd
890761.524437032301745683 ARB-
Fee 0.005666563450841194 ETH25.98 SGD18.65 SGD (45.828926539 Gwei/gas)
7598289 confirmations1.1 ETH5043.16 SGD3620.80 SGD
0x625dbb3b4ba7651c407492273b5f42f1b38d59cc1c39750d220ce78097e6713d
mined 1106 days 11 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
5.362989060606649587 ETH24587.64 SGD17653.03 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
3.623641257166655127 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xB43604452d1E69Af727D16029d70875991bB42Ee
3000000 ARB-
Fee 0.006110269492883025 ETH28.01 SGD20.11 SGD (46.634378881 Gwei/gas)
7598527 confirmations5.362989060606649587 ETH24587.64 SGD17653.03 SGD
0x101893de0682223be11b942bdd7ad62a6efb97249b5caa131ca347bb9b421329
mined 1106 days 11 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
1.3 ETH5960.10 SGD4279.13 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
1.3 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xDef1C0ded9bec7F1a1670819833240f027b25EfF
1101476.209947350106775644 ARB-
Fee 0.00695132945417086 ETH31.87 SGD22.88 SGD (56.21960641 Gwei/gas)
7598566 confirmations1.3 ETH5960.10 SGD4279.13 SGD
0x1a53dab3378c3e4bdc5f7ee205660122745cf974d2b6a3b36cee6ea49f6c9e35
mined 1106 days 11 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0.9 ETH4126.22 SGD2962.48 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
0.9 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x3E759B885919764A834F6A2DB79F36f267F274fF
770579.700076323523639324 ARB-
Fee 0.006295617894998082 ETH28.86 SGD20.72 SGD (50.916470367 Gwei/gas)
7598592 confirmations0.9 ETH4126.22 SGD2962.48 SGD
0x4f6997a8edbfc18efdba67b41cd16824530902c00791734b97682030811bab03
mined 1106 days 11 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
13 ETH59600.97 SGD42791.32 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
13 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x1bCDe82476649fBEeC6aE4B82797c542E264569B
11920491.298723324528926825 ARB-
Fee 0.006455004938854362 ETH29.59 SGD21.25 SGD (52.200463689 Gwei/gas)
7598649 confirmations13 ETH59600.97 SGD42791.32 SGD
0x844cc30881c790458c1b7c8657da864b974e2268e792f1ae2ee492235559d490
mined 1106 days 11 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
7.8 ETH35760.58 SGD25674.79 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
7.8 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x2eA32F87107e50A168ea0834bc92501226E1279F
7942002.94356748553955169 ARB-
Fee 0.006532894820806016 ETH29.95 SGD21.50 SGD (52.830345152 Gwei/gas)
7598671 confirmations7.8 ETH35760.58 SGD25674.79 SGD
0x6cdac2ca26bd2e8a0b58ea8c406735a36b0c53f71eb263cd8cdd853ff1e9b953
mined 1106 days 11 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
2 ETH9169.38 SGD6583.28 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
2 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xE355c9CbAC7Ee0BCC59605a2383966f73A82C451
2149165.641066500727923231 ARB-
Fee 0.004915145286965232 ETH22.53 SGD16.18 SGD (39.747895704 Gwei/gas)
7598690 confirmations2 ETH9169.38 SGD6583.28 SGD
0x460ba3586990d89432e6fe54604cc9b8e97fe41d32cfc132ba4dbc6dc084689e
mined 1106 days 11 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
10 ETH45846.90 SGD32916.40 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
10 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xf322E189EC3d1E3bA37A80e420B4196a130Cf05C
11520997.684571462160074344 ARB-
Fee 0.00544762569303739 ETH24.98 SGD17.93 SGD (44.053968955 Gwei/gas)
7598709 confirmations10 ETH45846.90 SGD32916.40 SGD
0x3a954e3e033363d92ad8c32983845436929c08031cb216f18b9be7425be34e76
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
6.35 ETH29112.78 SGD20901.91 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
6.35 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x5B4D94634787963cB71cC0b4292dDE84A7640566
8021890.206094561890259509 ARB-
Fee 0.005064127022679942 ETH23.22 SGD16.67 SGD (40.952684199 Gwei/gas)
7598744 confirmations6.35 ETH29112.78 SGD20901.91 SGD
0x29657dc1c8f9607a7a49b595a0585c6b5a9ea200f7c4425c1825c998bf58fdad
mined 1106 days 12 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
2.791672735433471997 ETH12798.95 SGD9189.18 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
1.886265361779372971 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x0B59f1543BAF75564fe828E8248FE44D31269B35
2500000 ARB-
Fee 0.004508648931953775 ETH20.67 SGD14.84 SGD (34.410600511 Gwei/gas)
7598746 confirmations2.791672735433471997 ETH12798.95 SGD9189.18 SGD
0x31eb94f75e6461991a72fc77e17dc43526d50b31994007dc64947138a7ae1179
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
0.85 ETH3896.99 SGD2797.89 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
0.85 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xcBd2928425A526BAd045455D398b359bC18988F1
1216815.077008920831874192 ARB-
Fee 0.006162195174990228 ETH28.25 SGD20.28 SGD (49.837400118 Gwei/gas)
7598782 confirmations0.85 ETH3896.99 SGD2797.89 SGD
0xf482056300cfcb453f584a073687b523010e9ec961138818e743824066f4096c
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
5.5 ETH25215.79 SGD18104.02 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
5.5 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xafD73BeEEDAb3063e9a0AD541a5d2b682F8c09B0
8194152.268707028468579208 ARB-
Fee 0.005538683301570732 ETH25.39 SGD18.23 SGD (44.790335454 Gwei/gas)
7598792 confirmations5.5 ETH25215.79 SGD18104.02 SGD
0xc9fc6cb5b0522d557644e8ec1f382d0623ca893f40ccee7ea8c15b2d3dfcd991
mined 1106 days 12 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
4.238982101169795802 ETH19434.42 SGD13953.20 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
2.864177095384997164 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x881f414624eaD9d6B7aA14388E1bd84e77e348a3
4500000 ARB-
Fee 0.006416659044677727 ETH29.42 SGD21.12 SGD (48.968299371 Gwei/gas)
7598795 confirmations4.238982101169795802 ETH19434.42 SGD13953.20 SGD
0x35fd6b7e8449b5e6999768120243b1e3e5d6c1cbd3d54cfae08cb4d2348dd34e
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
2.52 ETH11553.42 SGD8294.93 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
2.52 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x02d371A47394F85B69a9dCAD227C5B9d38028608
4114897.936454708618406051 ARB-
Fee 0.007348564295945022 ETH33.69 SGD24.19 SGD (59.426517459 Gwei/gas)
7598836 confirmations2.52 ETH11553.42 SGD8294.93 SGD
0x5882472fcdff3d4c758e89199a02eb2ab72390999276ae973ce12dbb4060d0f4
mined 1106 days 12 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
12.580624425026513938 ETH57678.26 SGD41410.89 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
8.500421908801698607 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x595166fc24faE82EeB6b28d71f40eC748f73Bbdf
15000000 ARB-
Fee 0.00615629820183075 ETH28.22 SGD20.26 SGD (46.98567603 Gwei/gas)
7598854 confirmations12.580624425026513938 ETH57678.26 SGD41410.89 SGD
0x51280dde4eebd8f18357532f5a451dfe848b27c48a5dc2ffa4e420780322d2ef
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
6.3 ETH28883.55 SGD20737.33 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
6.3 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x2156dFD824Ec51A0b44bfFAcBe2c96B9F3e9b9AD
12346296.075436060948002965 ARB-
Fee 0.005693697145876108 ETH26.10 SGD18.74 SGD (46.043904526 Gwei/gas)
7598874 confirmations6.3 ETH28883.55 SGD20737.33 SGD
0x6a64fdfc1b4a42826d3bdeee9176b7ba90ced8634b03a620707059b04efa8f68
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
15 ETH68770.35 SGD49374.60 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
15 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x6984d2A7F487F5B6bF6834827a02B079007805f2
34751301.692382780150868877 ARB-
Fee 0.005205178770677212 ETH23.86 SGD17.13 SGD (42.097429522 Gwei/gas)
7598909 confirmations15 ETH68770.35 SGD49374.60 SGD
0x16b131fb3ae90c1809b4efe1bf5cd94a51861603e22e495ccfe422f6e16cc7c6
mined 1106 days 12 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
10.675661160816377777 ETH48944.60 SGD35140.43 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
7.213284568119174174 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x29Df58E88D04502F84e8E1D44dd88761CA3c1075
20000000 ARB-
Fee 0.00536469294241335 ETH24.60 SGD17.66 SGD (40.944040774 Gwei/gas)
7598918 confirmations10.675661160816377777 ETH48944.60 SGD35140.43 SGD
0x47eb1ca99fc3472e2d8b84ef3995c6736602d937399c30cfe69b2ccc604acd38
mined 1106 days 12 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
4.858880080100708232 ETH22276.46 SGD15993.68 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
3.291163500947837441 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xaB545018443Fd941817Cc58625732B502bFf54c8
10000000 ARB-
Fee 0.00509288173242645 ETH23.35 SGD16.76 SGD (38.869541938 Gwei/gas)
7598928 confirmations4.858880080100708232 ETH22276.46 SGD15993.68 SGD
0x2fae255fdaabb532573c9ba47b80a7df3c62afedb8b556f1a6a3febae55b635c
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
9 ETH41262.21 SGD29624.76 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
9 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x577411F275Afa11C2057C11C59530cF96461fD9C
30770668.406332085555221862 ARB-
Fee 0.003832377573318394 ETH17.57 SGD12.61 SGD (30.991747993 Gwei/gas)
7598937 confirmations9 ETH41262.21 SGD29624.76 SGD
0xb2a6862cf9bfba76afcba37b8d7f202fb23adb78438f06af64a5e057a4386929
mined 1106 days 12 hours ago
0x7ff36ab5
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
6.25 ETH28654.31 SGD20572.75 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
6.25 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0x8DF5F70Ba13a793f96B90C27aad672cAE1c2403E
24829961.993483076260090006 ARB-
Fee 0.004848773000290996 ETH22.23 SGD15.96 SGD (39.211154962 Gwei/gas)
7598955 confirmations6.25 ETH28654.31 SGD20572.75 SGD
0xc4fa03aa9837335506e6a5f1317ca7b549b8a2adba7961d0dfe99f76f9ab5b88
mined 1106 days 12 hours ago
0xfb3bdb41
0xFB4741aA5Fa6eadDF85cb1a9f134f1Ae46a4d271
 
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
1.725174212775056694 ETH7909.39 SGD5678.65 SGD
ERC20 Token Transfers
0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
 
0x5525e92384b41aFB401d639DB2Ec18013EA91431
1.165658251875038307 WETH-
0x5525e92384b41aFB401d639DB2Ec18013EA91431
 
0xF652dfC62af9A4a7e423e7a3903A4B847e3abe30
5000000 ARB-
Fee 0.004895877688651269 ETH22.45 SGD16.12 SGD (37.369403713 Gwei/gas)
7598961 confirmations1.725174212775056694 ETH7909.39 SGD5678.65 SGD