How to approve tokens from a different erc20 contract to use in own contract?

I have following contract here on ropsten https://ropsten.etherscan.io/address/0x813870feba76f27ec1afcf79432e065a4839f7ab#code I want to use tokens from a different erc20 contract(0x8eB24319393716668D768dCEC29356ae9CfFe285) inside my own contract. I know that i have to approve the amount i want to use in my own contract from the Token contract those tokens i want to use in my contract (0x8eB24319393716668D768dCEC29356ae9CfFe285). What i…

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Magento 2 – Order confirmation email not use override file

In magento 2, I have this problem : This file : vendor\magento\module-sales\view\frontend\templates\order\totals.phtml is override here : app\design\frontend\Vendor\Theme\Magento_Sales\templates\order\totals.phtml The override works fine when I send order confirmation email from admin in order edit (template use app\design\frontend\Vendor\Theme\Magento_Sales\templates\order\totals.phtml) But when email is send automatically after an order, the file use is core file : vendor\magento\module-sales\view\frontend\templates\order\totals.phtml Do you know…

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why is getdescriptorinfo returning a “function needed” error with a sortedmulti descriptor?

When trying: bitcoin-cli getdescriptorinfo “wsh(sortedmulti(2,tpubDFck48zH8ZzteKKZCR9WMVBJwHZayhQmtCDyDRzHsU7VMTwEXohD23h1CBiizKtFtWck2fVegNDRM193nGx3VLs1RTSGNc1iePKpc1JvsS6/*,tpubDEfXroYtWB6rQ1vNuCUAErUJtxSQ6bjxtz63rWWRaByADcudNFtV6HZz5PM7yeXQLG4GWmrdcRkMEGgdXWWu5TyuRpMXURCiwJoGQYH743f/*,tpubDFSz52YB4yCdbgKeLB5BcJfW1f1AzmLcdzB3nGz6Yft2MVHy2rj4uXBFT8d3maYS4rCxjJdBfExJAM9JCjWmYzkJyaLP4Rk8nALDUSfWbT8/*))” I get: error code: -5 error message: A function is needed within P2WSH What am I doing wrong?

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Overriding or extending UIColor to support certain protocols

I’m trying to subclass or extend UIColor to support a few protocols. Let’s say my protocol looks like this: public protocol MyProtocol { init(myValue: Any) throws } For some reason, I’m unable to implement it, and I don’t know why. This works for all other classes: class MyTestClass:SomeOtherClass, MyProtocol{ required init(myValue: Any) throws{ super.init(someOtherClassInitializer:Any) }…

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