Migration from PoW to PoA Clique on geth

After reading chapter “Repurposing header fields for signing and voting” at https://eips.ethereum.org/EIPS/eip-225 I’ve understood the nonce field of blocks in PoW consensus blockchain is reused for another purpose in PoA Clique consensus blockchain so it makes impossible a direct import of PoW blocks into a PoA Clique blockchain. Has anybody here managed to migrate blocks…

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Incomplete installation of the ‘libnvidia-compute-435’ package makes it unusable

I’ve installed NVIDIA driver version 435 using the GUI: I see now a list of packages: [email protected]:~$ dpkg -l|grep nvidia ii libnvidia-cfg1-435:amd64 435.21-0ubuntu0.18.04.2 amd64 NVIDIA binary OpenGL/GLX configuration library ii libnvidia-common-435 435.21-0ubuntu0.18.04.2 all Shared files used by the NVIDIA libraries ii libnvidia-compute-435:amd64 435.21-0ubuntu0.18.04.2 amd64 NVIDIA libcompute package ii libnvidia-decode-435:amd64 435.21-0ubuntu0.18.04.2 amd64 NVIDIA Video Decoding runtime…

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Magento 2 – how to print MySQL query for Mirasvit Report module?

To print out the all SQL query for the reports which were generated by the Mirasvit Reports? Currently using the DB logger which generates lots of data while debugging. <preference for=”Magento\Framework\DB\LoggerInterface” type=”Magento\Framework\DB\Logger\File”/> <type name=”Magento\Framework\DB\Logger\File”> <arguments> <argument name=”logAllQueries” xsi:type=”boolean”>true</argument> <argument name=”debugFile” xsi:type=”string”>reportsLogger.log</argument> </arguments> </type>

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Magento 2.2.2 Plugin how to add custom field in request api

I’ve create a plugin to listen to api POST /V1/order/:orderId/refund and I would like to receive custom field. I’ve added a field for testing like: name:[‘test’] Body E.G: { “items”: [ { “extension_attributes”: {}, “order_item_id”: 7, “qty”: 1 } ], “isOnline”: false, “notify”: true, “appendComment”: true, “name”: [ { “test”: “ok” } ], //THIS IS…

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Many-to-many relationship with additional foreign key

I’m building a simple cookbook API using Lumen. At this point, the setup is this: a many-to-many relationship: recipe has many ingredients ingredient has many recipes a one-to-many relationship: recipe has many steps The many-to-many relationship is implemented using an associative table, ingredient_recipe: This works as expected and allows me to access, for example, $someRecipe->ingredients…

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