// SPDX-License-Identifier: MIT
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXNNNNNXKOxoc:;,,,'''''''''.''.....''..'''...''''''.''''''''.....''''''''''',cd0XXNXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXXKOxl:;;,,,'''''''''''''''.....''..'''....''''''''''''''''.....'''''''''''';lxKXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXKxl:;,,,,,'''''''''''''''''''''.''..'''...''''''....''''...'''.......''''''''',cd0XNXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX0dc;,,,',,,,',,'''''''''''''''''..''...''...'''''''''''''''.....'''''''.'''''''',,,:oOXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNXNNNNX0dc,,,,''',,,,,,,'''''''''',,'''''.'...........'''''''''''''......'''''''''.',,,'''',,,:d0XNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNXX0d:,,,,'',,,,;,,,',,'''''',,,,,'',,''''.''''.....'''''''''''''..''''''''''''''''''',,,''',;ckXNXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNXNX0d:,,,,,'',,,,;,,;;;;,'',,,,,,,,''','',,,,;;,,;;;,'''''''''''.....''''..'''''''''''''',;,',;,,;o0XXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNXNNNNNNKxc;,,,,,,,,,,,,,,,,,,,',,,,,,,,,''',,,;::;,,,,;::::;,''''''''......''....'''''',''',,'',,;,,,,;,;cxXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNXXXOo;',,,,,,,,,,,'''',,,''',,,,,'',,'''',:c:,'''',,,,,;:::;,,''''',,,,,,,'....'''''''''''',,,;;;,,,;,,;d0XNNNXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNXkc,,,''','''''''''',,,,,,'''''''''''''';:c:,''''',,'',;:c::;;,,,;,,;;;,,,;,'...''.''',,,'',',,;;;,,,,',lOXNNNNNNXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNXKx:,,,,,'''''...''''',,'''''''...''...''',;:c;,,,'',,'''',;;::;,,,,,,,;;,,,,,;;,'''''''',,,,'''',,,,'';,''cOXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNN0o;,,,'''..'.....''''''''.................',;:c:;,,'',,'..',,,;;,,'',,,,,,'''',;:;,'',''',',,,'''',,',,,,,'':xKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNN0l;,,''...''''''''''.........'..........'''',;;:c::;,'''''..''''',;,'',,,,,''.',;:c:,''',,,',,,''',,''''',,''':xXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNN0l,,''...''''''''''..........'''....'''''''',,;;;::cc:,''',,'..''',,,'.'',,,,,',;;:c:,''',,,,,,,''',,,',''''''',:ONNXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNKo,,'..''''''''.'.............''''......''''',,,,,;;;:c:,'',,,'''''''''..,,',;,,;;;:;,,''',,,,,,,''',;,,,'''''''',lOXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNXd;'..''''''''..'...........''...''........'''',,,,,,,,:c:,'',,'''''''''.',,',;;;;,,,,,,,'',,,,,,,,,',;;,,,''''''',;dKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNN0:''',,''''.....''..........''..'''........''''''''',,,;::;,'''''.''''''',;;,,;;;,,''''',,,,;,,,;;;,,,,,,;,,'','''',c0NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNKo,''','''...................'''''..............''''''''',;::,''''.'..'',,;;;,,,,''''',,'''',,,,,;;,,,,,,,,,,',,''''':kNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNXk:','''......''...........''''''....'''...............''''';:;,'''..'''',;;,,,',,''..',,''''',,,,,,,;,,,,,,,,,,,,,''',xXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNX0l,''''..'''''''..'''...'''''''....'''.....''..............'',;;'''..'''',,,,,'',,,,''',''',''',,,,,;;,,,,,,''',,,,,'',dKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNXx;'''...''''''''..'''...''''''....'''.'''..................''',;,''..'..'',',,',,,,,''''''''''''''',,,,,'''''''',,,,,,;dKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNXNNNO:'''..'''''''''''''''''...'''.....'''''''...................''',,,'''...'',,,,,,,,,,,'''''''''''''',,,''''''''''',,,,,:dKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNKo,..'''''''....'''''''''............''''''''....'''...'''''..''''',,,''''',;;;;,,,,,,,'''''''''''''',,,'''''''''''',,,,;oKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNXk;....''''.......''''..''........''..'',,,'''''..'''''.'',,,''''''''''''',,;:;;;,,,,,,,'''''''''''''',,'''''''''''''',,,;o0NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNN0l'...'''''.....'''''...'.............'',,''''''..'',,'''',,,'''',,''',,;;;;;;;,,'''','',,'''''''',,''''''''''''''''',,,,,l0NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNXx;'...''.......'',,,'...'..............''.''''''..'',,''..''...',,,,,,,;;;;;;;,'''...''',,,'''',,',,''''''''''''''''''',,,cONNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNN0l,'..''.....''''','''''''.............'...''''''..''''''''....',,;;;,,,,;;;;;,'...''',;;,,,,,'',,,,,''''''''',,,,,''''',,,;kXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNOc,'.'''.....'''''''''''''.............'...''''''''''',,'''...',,;;;;;,,,,,,,,'...'',;;;;;;,,,,,,,,,''''''''',,,,,,,'''',,,,dXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNXOc,'''''''......''.''''''''............'...''''''''',,,,,'''''',;::::,''''','''.',;;:::::;;,,,,,,,,,'''''''',,,,,,,,',,,'',,oKNNXXNNXNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNXXKd,'''''''''.........'''''''...........'..''.''''''',;,,,,,''',;::::;,'''',,,,,,;::::::::;;;,,,,,,,,,,,,,,,,,,,,,,,,,,,,'',;l0XKKKXXNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNXXNOc,,''''.''...........'''''''''..........'''',''',,;;;;,,,,,,;:::;;,,'',;;;;:::::::::;;;;;;;;,,,,,,,,,,,,,,,,,,,,,,,,,',,,,:dxdooox0XNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNXNKd;,''''...................''''..........'''',''',;;;;;;,;;;;;:;;,,,'',;cccccc:::::::::;;;;;;;;,,,,;;,,,,,,,,,,,,,,,,,,,,;:cccc::::cxKNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNN0l,''''''..................'''..........''''''',;;;;;;,,;;;;;;,,,,,,;:ccccccccc:::::::::;;;;;;;,,;;;;;;;;,,,,,,,,,,,,',;:c:::;;;;;;:dKXNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNXNXd;,'''''...................''......'.....''',,;;;;;;,,,,,,,,,,,,,;;:cccccccccccccc::c::::;;;;;;;;;;;;;;;,,,,,,,,,,,'',:c:;;;;,,;;;;:oKNNNXNNNNNNNNNNNNNNNNNNN
//NNNNNNNNXNNXXkc,,'''''..................'......''.....''',;;;,,,,,,,,'',,',,;:ccccccccc::::::::::c::::::;;;;;;;;,,,,,,,,,,,,,,,,',;:;;;;;;;;;;;;,:kXNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNXNKd:,'''''.............',,''.....''......'',,,,;,,,,,,,,,,,;;;:ccccccc:::::;;;;;;;;;;;;;::::::;;;;;;,,;;;;;;;,,,,,,,,;;;;;;;;;;;,,;;,,dXNXNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNN0l,,,'''..........''',,''''...'......',,;;;;;;;;;,,;;;;:::cccccccc:;;,,,,,''''''''''',,;;::::;;;;;;;;;;;::;;;;;;;,,;;;;;;;;;;;;,,,,,lKNXNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNXx;,''''........''''''''''''''.....',,;::::::::::;;;:::::ccc::::;;,,''..........''''''',,;;;::::;;;;;;:::::::::;;;;;,,,,,,;;;;;;,,,,l0NXNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNXNXk:''''..''''''''''''...''...'''',,;;;;:::::::::::::::::::::;;,,'''''.....''',,,,,;;;;;;;;;;;:::::::::::::::::::;;;,,,,,,,,,,;;;;;,,l0NXNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNKo,'''.......'''''''''''''''',;;;;;::;;;:::::::::::::::;;;,,'''......''',;;;:::::::::::::::::::::::::::::::::::::;;;,,,,,,,,,,,;;,,,l0NNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNXkc;,,'....''''''''''''',,,;;;::::::::;;::::::::::::;;;,,,'''......'',,;;;:::::;:;;;::::;;:::::::::::::::::::::::;;;;;;;;,;;;,,,,;;,,lKNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNKxolclc,',,,,'''''',,,;;;;:::::::::::::::::::::::;;;,,'''''.....'''',,,,''','''',,,,,;;;;;;;;;:::::::::::::::::;;;;;::;;;;;;;;,',,;,;oKNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNXNNNKOkkOkl;,,,,,,,,,;;;;;;;;::::::::::::::::::::::;;,'''......'''''''''.....''...',,'''',,;;;;::::::::::::::::::;;;;;;;:;;;;;;;,,,,,,,;dXNXNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNXXNXXO:,,,,,,',,,,,,,;;;;;;:::::::::::::::::::;,,,''''',,,,''''',::,....'....,::,''',,;;;::::::::::::::::::::;;;;,;;;;;;;,,,,;;;,,:kXNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNKl''''''...'''.''',;;;::::cc:::::::::::::;;;,,,;;;,,,''''';cccc;,'''..',;;;,,,;;;:::::::::::::::c:::::::;;;,,,;;;;;,,,,;;;;;;l0NNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNXNNNXx,..............'',,;:::::cc:::::::::::::::::;;;;;,,,',,,;;:::::;;,,;;;;;;;;::::cc:::::c:::cc:::::::::::;;,,,,;;;;,,,;;;;;;:xXNNXNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNXXNNN0c.........'''...'''',,;;:::::::::::::::::::::;;;;;;,,,,,',,,,;;;;;;::::::::::::c:::::::::cccoool:::::::;;,'',,,,,;,;;,;;,;dKNNXNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNXNN0c'.,;,,,,''.''.........',;::::::::ccc::::::::;;;;;;;;;,,;;;;::::::ccccc:ccccccccclodxxxdlccx00kdc:::::;;,'''',,,,,,,,;;;o0NNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNKkoll:;'...,::,.........'';::::::cccccc:::::::;;;;;;;;;;;;;::::ccccccclloddolclxO000OO0Okolk000xlc:::;;;,''..',,,,,,,,;o0NNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNXK0d;....;ccc;,'........,;::::::cccccc::::::::::;;;;;;;;::::::cccdkkO0000OkdloO00OxkOOOdok00Odlc:;:;;;;,'..',;;;,,,;dKNXNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNXNKd;'''',;;;,,''','''',;:::cccccccccc::::::::::::::::::::::ccccok000kxkOOxloOO0OkO0OdlokO0Oocc;;:;;;,''...',,;:coOXNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNKx:,,',,'',,,;;,,''',;::cclolllccccccccc:::::::::::::::::cccccx000kxO0kocdkO00000OdldkOOOddol::;;;,'....',,ckKXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNXNNNN0l;;;;:;;;;;;;;,,,,;;:cllloolllccccccccccccccccccccccc::cccclxOO0000OxlcdkkOkxO00OodO0000OOkdc:;,''....',;ckXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXx::::::::;;;;;;;;;;:cllooooollllccccccccccccccccccccccccccclkkk0kk00OxldOO0OkO0Oxlloxkxxxdolc:;,'......';:dKNXNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNOc:::::::;;;;;;;:;;:llloooooolllcccccccccccccccccccccccccccokkOOxk00OdloxkOOkxdolcc::c:cc:::;;;'.......';:o0NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN0o::::::;;;;;:::::;clllooooooolllcccccccccccccccccccccccccclxO00Okkxolcccllllcccc:::::;;:::;;;,'........,;ckXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNKd::::::::;;:::::::cloooooooooolllccccccccccccccccccccccccccloddollllccc:::cc:::::::::;;;;;;;,'.........',:dKNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXxc::::::::::::::::cloooooooooollllcccc::::::::::cccccccccccccccccccccccccc::::::::::::;;;;;;,'..........';dXNXXNNNNNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXOl::::::::::::::::coooooooooooollllccc:::::::;::::cccccccccccccccccccccccc::::::::;;;;;;;;,,,,;:cldxxd:.'oXWW0xOKXXNNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNKdc:::::::::::::::looloooooooooolllllccc:::;;;;;:::ccccccccccccccccccccccc::::::;;::coolodxk0KXWWWWWWWXdxXWNOoldO0KXNNNNNNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXOo:::::::::::::::looooooooooooollolllllcc:::;;;::::cccccclcccclccccclcccccc:codxO0KXWWNNXXXXXWWWNOkXWWWWWNOlcoxkOO00KKXXNNNNNNNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXkl::::::::::::::lolllooooollllllllllllllcc::;;;:::cccccccccccclodxxdlccdKKOkOXNNXXWWWNkolcxXWWXxlcc0WWWNkccccodxxkkkOO00KXXXXNNNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXkl::::::::::::clllllllloooollllccllllllccc::;:::::cclllcclxk0KXNWWN0d:xWWWKolookXWWXxc:;oXWWXxc:'.oWWW0o:;;::clodkOOkkkO0KKXXXNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXNKxc:::::::::::cllllllllloolllccccccccccccc:::loxk0KKXXKOdlxXWWWK0NWW0lkWWWKoccxNWWKdl:;dXWW0oc:...dWWWOl:',::::coxkOkkOO0KKXXXNNNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNKxc::::::::::ccccccccllllllc::::::;;;;::;;;cxXWWWMWNWWMNxlOWWW00NWWOoOWMW0llOWWW0ol;;xNWWNK00kl,.;OXXxl;.';:;;:coxkkkO0KKKXXXXXNNNXNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNKdc::::::::::::cccccccllcc:;;,,,,,,,,,,,;;;cOWWMM0xKMWWOl0MWWWWWXkll0WWWko0WWWNOOOxxXWWWWWNXK0d:'';c::,.';:::;:codxkkOKKKKXXXXNNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXxc::::::::::::::::::cccc:;,'''...''',,,,;;:OWMWWOkNWWNxoKWWWWWXxlclKWWNxxNWWWWWNNX0kOOOkxdlc;,,'.......',;:::;:cdxxxxO00KKKKXXNNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXNNN0l;;::::::::;;;;,''''',,,;,'..'''''''''',,,:0WWNX00WWW0ldXMWNXWWX0xokXW0oldk00kkdol:;,''''............','',;::::coxxxxkO00000KXXNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXk:'';:::::::;;;,'.......'''....'''''''''''.;0MWWNNWWWKdcl0WW0dx0XKOdcldoc:;,,,,,'....................'';;'',;:::coxxxxxk00OOO0KXNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNKx:,'',;::::;;;,'...............'''....''''.:0WWWWWWXkoc:,;ldocccccccc:;;;,,,'.......................',,;:;'',:::coxxxxxk00OOkO0KXNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX0d:,'..',::;;,''.........................'''':dO00Oxoc:,'..'.',;;;;:::;;;,,,'........................',;;::;'',;:ldxxxxdk00OkkO0KXNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXOd:,.....';;'.......................'...'''''..',;;;,,..''''...',;::;:;;;,''........................',,;;;::;'',coxkkxddx00OkOO0KXNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXK0xo:.......'..................''''',,''',,,,,'''.........''''...',;;;;;,,''........................',,;;;;;;:;',cxkxxdddxOOkOOO0KNNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNX0kdo:'.................'',,;;;;;;;::::::::::::;;;;;;;,,,'',,,''..'',;;,,,''.........................',;;;;,,,,;,;oxxxddddxkkkOOOOKXNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNNNXXXXXNXKOdl:'.............',,,;;:::;;;;;;;;;;;;;;:::::::::;;;;;;;;,,''....'''''''.........................',,;;;;,,,,,;oxkxxxddddxxkkOkO0XNNNN
//NNNNNNNNNNNNNNNNNNNNNNNNNNXXXXXXXXK0Oxoc,'............',,;;;;;,,,;;;,,,,''',,,,,,,,,,,;;;;;;;;,,''..................................'',,;;;;,,,',,lxkkkxdddooddkkkkk0XNNNN
//NNNNNNNNNNNNNNNNNNXNNNNNXXXXXXXKKK00Okdl:,................'',,,'',,,,,,,,,,,,,,,,,,,;;;;;;;;;;,,''..................................',,,;;;;,,'',cdkkkkxddoooodkkkkk0NNNNN
//NNNNNNNNNNNNNNNNNNNNNNNXXXXK000OOOOOOkxdo:,''...............',,,,;;;,,,,;;;;;;;;;;;;;;;;:;;;;;,,''.................................'',,;;;;,,,',cdkxxxddddollldkkkkk0XNNNN
//NNNNNNNNNNNNNXXKK00OOOO00OOkkkkkxxxxkkkkxoc;'................',;;;;;;;,;;;;;;;;;::;;;;;;;;;,,,,'''................................'',,;;;;,;;',cdxxdddoooooc:lxkkkkxOXNNNN
//NNNNNXXXKKKK00Okkkkxxxxxxxxxkkkxxxxxxxkkxxoc,..................',;;;;;;;::::;;;;;;,,,,,,,,,,,,''.................................'',,,;;;;;,,,cdxxddddddoolccdkkkxooxXNNNN
//NNNNX0kkkkxxkkkkxxxxxxxxxxkkkkxxxxxddxxxxxdoc;'..................',,,,,,,,,,,''''...........''..................................'',,,,,;,;;,;lxxxxxxxdddolccokkxolc:dXNNNN
//NNNNKkdddddddxxxxxxxxkkkkkOOOkkxxxxxxxxxdddxdc;'................................................................................'',,,,,,,,,;lkkkxxxxddool::okkdlcc:;dXNXNN
//NNNNKkdddddddxdddxxxkkkOOOOOOkkkxxxxxxxddddddl:,'...............................................................................'',,,,,,,,;cxkxxdddoolcc:cdxdlc:::;;dXNNNN
//NNNNKxodddddddddddddxxxkkkkkkkkkkkkxxxxddddddol:;,'...........................................................................''',,,,,,,,;cdkxxdoollcccloddolccc:;,;xXNNNN
//NNNNKkoodddddddddddddxxxkkkxkkkkkkkkkxxddxdxxdol:;'..........................................................................'''',,,'''',coxkxdoollllloddolcccc:;,,:xXXNNN
// File: @openzeppelin/contracts/utils/math/SafeMath.sol
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)
pragma solidity ^0.8.0;
// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
// File: @openzeppelin/contracts/token/ERC20/IERC20.sol
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender)
external
view
returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
}
// File: @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// File: @openzeppelin/contracts/access/Ownable.sol
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(
address indexed previousOwner,
address indexed newOwner
);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(
newOwner != address(0),
"Ownable: new owner is the zero address"
);
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account)
public
view
virtual
override
returns (uint256)
{
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address to, uint256 amount)
public
virtual
override
returns (bool)
{
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender)
public
view
virtual
override
returns (uint256)
{
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount)
public
virtual
override
returns (bool)
{
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
* - the caller must have allowance for ``from``'s tokens of at least
* `amount`.
*/
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue)
public
virtual
returns (bool)
{
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue)
public
virtual
returns (bool)
{
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(
currentAllowance >= subtractedValue,
"ERC20: decreased allowance below zero"
);
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
/**
* @dev Moves `amount` of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
*/
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(
fromBalance >= amount,
"ERC20: transfer amount exceeds balance"
);
unchecked {
_balances[from] = fromBalance - amount;
// Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
// decrementing then incrementing.
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
// Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
// Overflow not possible: amount <= accountBalance <= totalSupply.
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `amount`.
*
* Does not update the allowance amount in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(
currentAllowance >= amount,
"ERC20: insufficient allowance"
);
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens have been burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}
// File: @openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)
pragma solidity ^0.8.0;
/**
* @dev Extension of {ERC20} that allows token holders to destroy both their own
* tokens and those that they have an allowance for, in a way that can be
* recognized off-chain (via event analysis).
*/
abstract contract ERC20Burnable is Context, ERC20 {
/**
* @dev Destroys `amount` tokens from the caller.
*
* See {ERC20-_burn}.
*/
function burn(uint256 amount) public virtual {
_burn(_msgSender(), amount);
}
/**
* @dev Destroys `amount` tokens from `account`, deducting from the caller's
* allowance.
*
* See {ERC20-_burn} and {ERC20-allowance}.
*
* Requirements:
*
* - the caller must have allowance for ``accounts``'s tokens of at least
* `amount`.
*/
function burnFrom(address account, uint256 amount) public virtual {
_spendAllowance(account, _msgSender(), amount);
_burn(account, amount);
}
}
// File: @openzeppelin/contracts/utils/Address.sol
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)
pragma solidity ^0.8.1;
// File: contracts/BBLDRIZZY.sol
pragma solidity ^0.8.11;
contract $BBLD is ERC20Burnable, Ownable {
using SafeMath for uint256;
uint256 public cost = 0.00006435 ether;
event Bought(uint256 amount);
uint256 public maxSupply = 21000000;
constructor() payable ERC20("BBL_DRIZZY", "$BBLD") {
_mint(address(this), 19000000);
_mint(0x32889456bD1984F436194727b2aC68c53e20293C, 1000000);
_mint(0xee8FCc0E9C9987f2B17Fb9c47A14E3D0bD420C86, 1000000);
}
function decimals() public view virtual override returns (uint8) {
return 0;
}
function circulatingSupply() public view returns (uint256) {
return (this.totalSupply() - balanceOf(address(this)));
}
function buy(uint256 _quantity) public payable {
require(_quantity > 0, "Quantity needs to be greater than 1");
require(
balanceOf(address(this)) > _quantity,
"Not enough left in contract to buy.."
);
uint256 totalCostEth = _quantity * cost;
require(msg.value >= totalCostEth, "Did not send enough ETH");
_transfer(address(this), msg.sender, _quantity);
emit Bought(_quantity);
}
function withdrawEthFromContract(uint256 _amount) public payable onlyOwner {
(bool os, ) = payable(owner()).call{value: _amount}("");
require(os);
}
function withdrawBBLDFromContract(uint256 _amount)
public
payable
onlyOwner
{
_transfer(address(this), owner(), _amount);
}
function sendBBLDFromConract(address addy, uint256 _amount)
public
payable
onlyOwner
{
_transfer(address(this), addy, _amount);
}
function setCost(uint256 _newCost) public onlyOwner {
cost = _newCost;
}
function burn(uint256 _amount) public virtual override {
_burn(_msgSender(), _amount);
maxSupply -= _amount;
}
}
{
"compilationTarget": {
"$BBLD.sol": "$BBLD"
},
"evmVersion": "cancun",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
[{"inputs":[],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Bought","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"circulatingSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"addy","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"sendBBLDFromConract","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newCost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawBBLDFromContract","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawEthFromContract","outputs":[],"stateMutability":"payable","type":"function"}]