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# Tezos : Recent Questions and Answers

## How to calculate the "secret" field of an activation operation?

For particular reasons (let's say I am creating a Tezos faucet) I want to send an activation operation to Tezos blockchain. This kind of operation (activate_account) requires three fields: kind,...

I would like to ask about tezos that I delegate to a master node. Is there any risk if the master node misbehavior with the system? Thank you!...

Asked on 12/27/2021 by Nguyen Minh Dung

## Why won't tezos-client find my Ledger Nano S?

I'm setting up a Linux Tezos baking node with Ledger Nano S. The node is running and synced, but list connected ledgers will not show that the Ledger is connected....

## How to calculate the total locked XTZ?

Using the TZscan.io Stats - Key Numbers dashboard, how can I calculate the total locked XTZ in the system? And shouldn't this be a KPI measure by itself? Since delegators...

## How to send XTZ from fundraiser wallet

I purchased XTZ during the fundraiser and I have them in a paper wallet. I would like to bake with them but I need instructions on how to send them...

Asked on 12/05/2021 by Nick Doulas

## Running Tezos node with rolling mode but sync started at the beginning

I'm running the node by described here:https://medium.com/@Jamyye/install-tezos-node-on-ubuntu-18-04-rolling-history-mode-e26598daa3d2ORhttps://gist.github.com/hclivess/cfbc8eddb1f5692c619036cb47072934with rolling mode but sync started at the beginning and already use 50GB. I...

Asked on 11/17/2021 by Bake Tz

## Question on receiving first staked reward

I am new at staking and I delegated several thousand XTZ with Kraken using the Ledger Nano X. It has been 43 days and nothing seems to have happened....

## How to set contract as input argument

I have a method Token_metadata_registry which takes contract(address) as input parameter and I would like to call that method from ligo dry-run. How do I do that? ligo dry-run...

## Why can't I move my XTZ?

Firstly, the questions that have been asked similar to this one have zero answers. Today I tried to move my XTZ from the KT1 address in my Galleon wallet to...

## What guarantees do we have when verifying the sender's identity (in SmartPy)?

When we check the address that called the current entry point e.g. in SmartPy:sp.verify(self.data.authorizedAddr == sp.sender)What guarantees do we have? For example, is it possible for someone else to...