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Are the sign/recover function of web3js and solidity (not) interchangeable?
I'm trying to verify a signature created with web3js in Solidity, but do not get the correct signer.
In web3js:
var address = '0x5B38Da6a701c568545dCfcB03FcB875f56beddC4'; // == msg.sender
var signatu...
Patrick
Votes: 0
Answers: 0
Finding the data point in vector when the slope changes in R
If I have a vector that is showing the change in slope (produced by the sign function) how do I find the data point/points when the slope change from 1 to -1.
Example vector
1 1 1 1 -1 -1 -1 -1 1 1 1 ...
confusedindividual
Votes: 0
Answers: 3
capture change in sign with same value and other conditions
I have a dataframe that looks like this:
df <- data.frame(id1 = c(232, 232, 232,233, 233, 233), value = c(20.1, -11.1, 11.1, 3.1, -4.1, 4.1),
dt = c('11-20', '11-02', '11-02'...
Vendetta
Votes: 0
Answers: 1
After updating Laravel to version 9, I can't sign an email inside a Mailable class
After updating Laravel to version 9, I can't sign an email inside a Mailable class.
my code in Laravel 6 worked:
<?php
namespace App\Mail;
use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailab...
Konrad
Votes: 0
Answers: 1