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Does calculating Crypto taxes need previous year numbers?

Yes, you'd need 2020 information assuming that you didn't close out all your positions before the end of 2020 (or that you closed all your positions but had wash sales when you re-opened them in Jan ...
0 votes
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How to send money into someone's paypal anonymously ? Read further

You can deposit crypto into P2P trading platforms such as Paxful and then sell it to your friend's PayPal account. I do not have an account and had to pay a friend in Mexico using PayPal as that was ...
1 vote
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Are smart contracts meant to be "updateable"? Is it up to the creator to secure whatever terminal or codes are necessary to update the contract?

It wouldn't be much of a contract if someone could just change it, would it? To allow updating, sometimes a proxy contract is used. A proxy contract forwards all its calls to another contract, and ...
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2 votes

Are smart contracts meant to be "updateable"? Is it up to the creator to secure whatever terminal or codes are necessary to update the contract?

Smart contracts are immutable, means once they are deployed to the blockchain, it's almost impossible to change them. If you want to update the contract, you have to program and deploy another one. ...
1 vote
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How do I calculate capital gain when I bought at different prices?

In Canada, capital gains are calculated using an adjusted cost base (ACB). The ACB is the weighted average cost of the Bitcoins, including any transaction fees or commissions. Assuming that all the ...
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