Block

545068
6827453864dc286485faaeba57a04683f26857a1482ebbe2b29798042477d261
Transactions8
Height545068
Confirmations2546750
Timestamp1794 days 9 hours ago
Size (bytes)15008
Version3
Merkle Root9aa76669e64a12b481650046d7e35c62d893745b37321f67123cd9e50464fb98
Nonce0
Bits1a4f566a
Difficulty211463.0330422393

Transactions

280200b7bc6094e5b836ea2f20ef0f62fdec70317058a15df6bdfaf29f5dd108
mined 1794 days 9 hours ago
No Inputs (Newly Generated Coins)
 
Unparsed address0 SAPP0.00 KRW0.00 KRW×
Fee 0 SAPP0.00 KRW0.00 KRW
2546750 confirmations0 SAPP0.00 KRW0.00 KRW
9c199225e22dad9fa9d775bc7b27e0a7836ffa09569a239b05d667a03f57361b
mined 1794 days 9 hours ago
SMgnjotCv14buHJe2ohCk5gu5ms1WXkrrB1881.88 SAPP12337.64 KRW1269.22 KRW
 
Unparsed address0 SAPP0.00 KRW0.00 KRW×
SMgnjotCv14buHJe2ohCk5gu5ms1WXkrrB1916.88 SAPP12567.10 KRW1292.82 KRW→
SNXihjK1yY6G79UEGHGfFeuXoWHYwgH5gN665 SAPP4359.75 KRW448.50 KRW→
Fee 0 SAPP0.00 KRW0.00 KRW
2546750 confirmations2581.88 SAPP16926.85 KRW1741.33 KRW
ecf1971ca18b944adaeb6e5a2d2be2df395107a58e97075f69bc4d85c4c235ea
mined 1794 days 9 hours ago
SYRXUdrtt4U4Uryqu4CiQztnxDAUhijpcC665 SAPP4359.75 KRW448.50 KRW
 
SZiV4zX2ueSDeZVdQ3pSBSsteQYXgtDyjX647.7764 SAPP4246.83 KRW436.89 KRW→
SUEmj79sue5TRWfBpY6AxSg8C8CWYjCQia17.2235 SAPP112.92 KRW11.62 KRW→
Fee 0.0001 SAPP0.00 KRW0.00 KRW
2546750 confirmations664.9999 SAPP4359.75 KRW448.50 KRW
239b77fcb1b11ac404a1d2d819f6ea0f908cf869b91e3e6db0f8186cb317d09c
mined 1794 days 9 hours ago
SkVASYbXTPG1mSAbbCA6giN3x2xD2ix7uc665 SAPP4359.75 KRW448.50 KRW
 
SZiV4zX2ueSDeZVdQ3pSBSsteQYXgtDyjX647.7764 SAPP4246.83 KRW436.89 KRW→
SUEmj79sue5TRWfBpY6AxSg8C8CWYjCQia17.2235 SAPP112.92 KRW11.62 KRW→
Fee 0.0001 SAPP0.00 KRW0.00 KRW
2546750 confirmations664.9999 SAPP4359.75 KRW448.50 KRW
97aa458d0e0cf067dc4e7c3153fc6c3348c36793abb7ffaeb3263505961fcf2e
mined 1794 days 9 hours ago
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt84 SAPP550.71 KRW56.65 KRW
 
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz83.9999842 SAPP550.71 KRW56.65 KRW→
Fee 0.0000158 SAPP0.00 KRW0.00 KRW
2546750 confirmations83.9999842 SAPP550.71 KRW56.65 KRW
11fee4e9c310226ee865e7956acf492348107ed0781aaa908b7065810a598a42
mined 1794 days 9 hours ago
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt42 SAPP275.35 KRW28.33 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt56 SAPP367.14 KRW37.77 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt40.90706374 SAPP268.19 KRW27.59 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt50 SAPP327.80 KRW33.72 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt55 SAPP360.58 KRW37.09 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt44 SAPP288.46 KRW29.68 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt59 SAPP386.81 KRW39.79 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt43 SAPP281.91 KRW29.00 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt44 SAPP288.46 KRW29.68 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt47 SAPP308.13 KRW31.70 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt52 SAPP340.91 KRW35.07 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt45 SAPP295.02 KRW30.35 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt41 SAPP268.80 KRW27.65 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt54 SAPP354.02 KRW36.42 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt44 SAPP288.46 KRW29.68 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt45 SAPP295.02 KRW30.35 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt44 SAPP288.46 KRW29.68 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt46 SAPP301.58 KRW31.02 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt43 SAPP281.91 KRW29.00 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt45 SAPP295.02 KRW30.35 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt48 SAPP314.69 KRW32.37 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt44 SAPP288.46 KRW29.68 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt52 SAPP340.91 KRW35.07 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt50 SAPP327.80 KRW33.72 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt50 SAPP327.80 KRW33.72 KRW
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt58 SAPP380.25 KRW39.12 KRW
 
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz53 SAPP347.47 KRW35.75 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz46 SAPP301.58 KRW31.02 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP56 SAPP367.14 KRW37.77 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP56 SAPP367.14 KRW37.77 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz45 SAPP295.02 KRW30.35 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz48 SAPP314.69 KRW32.37 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP42 SAPP275.35 KRW28.33 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP56 SAPP367.14 KRW37.77 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz44 SAPP288.46 KRW29.68 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz46 SAPP301.58 KRW31.02 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP42 SAPP275.35 KRW28.33 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP52 SAPP340.91 KRW35.07 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz55 SAPP360.58 KRW37.09 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP53 SAPP347.47 KRW35.75 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP41 SAPP268.80 KRW27.65 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP59 SAPP386.81 KRW39.79 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP41 SAPP268.80 KRW27.65 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP51 SAPP334.36 KRW34.40 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP57 SAPP373.69 KRW38.44 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz53 SAPP347.47 KRW35.75 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz53 SAPP347.47 KRW35.75 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP55 SAPP360.58 KRW37.09 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz57 SAPP373.69 KRW38.44 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP80.90659385 SAPP530.43 KRW54.57 KRW→
Fee 0.00046989 SAPP0.00 KRW0.00 KRW
2546750 confirmations1241.90659385 SAPP8141.96 KRW837.59 KRW
99a94645227fd7fea0c4752aa5f887e45183cbaf4d4c87f417f4874d2a79f9e1
mined 1794 days 9 hours ago
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz52 SAPP340.91 KRW35.07 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz42 SAPP275.35 KRW28.33 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz54 SAPP354.02 KRW36.42 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz53 SAPP347.47 KRW35.75 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz42 SAPP275.35 KRW28.33 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz41 SAPP268.80 KRW27.65 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz51 SAPP334.36 KRW34.40 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz56 SAPP367.14 KRW37.77 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz47 SAPP308.13 KRW31.70 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz40.55805448 SAPP265.90 KRW27.35 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz47 SAPP308.13 KRW31.70 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz56 SAPP367.14 KRW37.77 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz46 SAPP301.58 KRW31.02 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz49 SAPP321.24 KRW33.05 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz49 SAPP321.24 KRW33.05 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz46 SAPP301.58 KRW31.02 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz56 SAPP367.14 KRW37.77 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz51 SAPP334.36 KRW34.40 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz54 SAPP354.02 KRW36.42 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz45 SAPP295.02 KRW30.35 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz47 SAPP308.13 KRW31.70 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz76.94349507 SAPP504.44 KRW51.89 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz44 SAPP288.46 KRW29.68 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz46 SAPP301.58 KRW31.02 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz56 SAPP367.14 KRW37.77 KRW
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz48 SAPP314.69 KRW32.37 KRW
 
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt48 SAPP314.69 KRW32.37 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt40.41969133 SAPP264.99 KRW27.26 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt59 SAPP386.81 KRW39.79 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP40.4077515 SAPP264.91 KRW27.25 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt59 SAPP386.81 KRW39.79 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP40.77011964 SAPP267.29 KRW27.50 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt54 SAPP354.02 KRW36.42 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt58 SAPP380.25 KRW39.12 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP50 SAPP327.80 KRW33.72 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP47 SAPP308.13 KRW31.70 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt45 SAPP295.02 KRW30.35 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP41 SAPP268.80 KRW27.65 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP48 SAPP314.69 KRW32.37 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP45 SAPP295.02 KRW30.35 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt57 SAPP373.69 KRW38.44 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP53 SAPP347.47 KRW35.75 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt41 SAPP268.80 KRW27.65 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt40.72549321 SAPP267.00 KRW27.47 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP58 SAPP380.25 KRW39.12 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP57 SAPP373.69 KRW38.44 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt51 SAPP334.36 KRW34.40 KRW→
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP55 SAPP360.58 KRW37.09 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt56 SAPP367.14 KRW37.77 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt59 SAPP386.81 KRW39.79 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt44 SAPP288.46 KRW29.68 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt48.17801718 SAPP315.86 KRW32.49 KRW→
Fee 0.00047669 SAPP0.00 KRW0.00 KRW
2546750 confirmations1295.50107286 SAPP8493.33 KRW873.74 KRW
f1a0b6c25d888c3a9b4641674eed6817280fd6176f5ae562e2c9f1cf50fbbaae
mined 1794 days 9 hours ago
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP47 SAPP308.13 KRW31.70 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP59 SAPP386.81 KRW39.79 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP57 SAPP373.69 KRW38.44 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP40.27468204 SAPP264.04 KRW27.16 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP45 SAPP295.02 KRW30.35 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP48 SAPP314.69 KRW32.37 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP42 SAPP275.35 KRW28.33 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP73.2311453 SAPP480.10 KRW49.39 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP81.9999842 SAPP537.59 KRW55.30 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP50 SAPP327.80 KRW33.72 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP53 SAPP347.47 KRW35.75 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP54 SAPP354.02 KRW36.42 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP47 SAPP308.13 KRW31.70 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP54 SAPP354.02 KRW36.42 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP43 SAPP281.91 KRW29.00 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP42 SAPP275.35 KRW28.33 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP56 SAPP367.14 KRW37.77 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP42 SAPP275.35 KRW28.33 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP48 SAPP314.69 KRW32.37 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP41 SAPP268.80 KRW27.65 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP57 SAPP373.69 KRW38.44 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP41 SAPP268.80 KRW27.65 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP50 SAPP327.80 KRW33.72 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP50 SAPP327.80 KRW33.72 KRW
SbHoaDRj2vre71RsyzaKSZiGDEg7xsuSgP51 SAPP334.36 KRW34.40 KRW
 
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz57 SAPP373.69 KRW38.44 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt43 SAPP281.91 KRW29.00 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt59 SAPP386.81 KRW39.79 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz42 SAPP275.35 KRW28.33 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz43 SAPP281.91 KRW29.00 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt49 SAPP321.24 KRW33.05 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt43 SAPP281.91 KRW29.00 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt42 SAPP275.35 KRW28.33 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt52 SAPP340.91 KRW35.07 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz46 SAPP301.58 KRW31.02 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt57 SAPP373.69 KRW38.44 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt54 SAPP354.02 KRW36.42 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz44 SAPP288.46 KRW29.68 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt45 SAPP295.02 KRW30.35 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt48 SAPP314.69 KRW32.37 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt42 SAPP275.35 KRW28.33 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz44 SAPP288.46 KRW29.68 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt47 SAPP308.13 KRW31.70 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt54 SAPP354.02 KRW36.42 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz54 SAPP354.02 KRW36.42 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz49 SAPP321.24 KRW33.05 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt50 SAPP327.80 KRW33.72 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt42 SAPP275.35 KRW28.33 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt56 SAPP367.14 KRW37.77 KRW→
SU5yU5pp8cxyXUmyLAsXpVJgXsdY5FDNGt48 SAPP314.69 KRW32.37 KRW→
SgUcdFj1mHwsNNeeAjZP2D4daf3wKB3mFz62.50534975 SAPP409.79 KRW42.16 KRW→
Fee 0.00046179 SAPP0.00 KRW0.00 KRW
2546750 confirmations1272.50534975 SAPP8342.57 KRW858.23 KRW