How to read data returned by a function?

Counter.sol: pragma solidity >=0.5.0 <0.7.0; contract Counter { uint public _counter = 0; function GenNextID() public returns (uint) { return _counter++; } } I use Truffle and Ganache for local development. My test looks like the following. For some reason ctrInstance.GenNextID.call() does NOT mutate _counter and it always remains equal to 0. const Counter =…

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Why are blocks imported so slowly? – Geth node

I’m running a geth node on AWS and it’s fully synced, but looking at the logs and the blocks mined I see that it takes a lot of time to import a new block. For example: Geth log INFO [01-14|18:15:34.365] Imported new chain segment blocks=1 txs=188 mgas=9.978 elapsed=2.180s mgasps=4.576 number=9280706 hash=c7050a…29c316 dirty=662.81MiB Block information Block…

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Function, variable, struct or modifier declaration expected

I am using the following code structure; pragma solidity ^0.5.0; contract TtdmToken { uint256 public totalSupply; function TtdmToken () public { totalSupply = 1000000; } } But when compiling with truffle compile I am getting the following error, I have seen similar issue here suggesting the change of contract name I changed the contract to…

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word2vec implementation in Tensorflow 2.0

I want to implement word2vec using tensorflow 2.0 I have prepared dataset according to the skip-gramm model and I have got approx. 18 million observations(target and context words). I have used the followng dataset for my goal: https://www.kaggle.com/c/quora-question-pairs/notebooks I have created a new dataset for n-gramm model. I have used windows_size 2 and number of…

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