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5
votes
2answers
286 views

What is a bond pool?

Some delegation services propose to also participate to a bond pool rather than just the usual delegation. How is that different? Is it safe?
5
votes
2answers
87 views

Is it possible to run alphanet and zeronet nodes from the same server that is running a mainnet node?

When running a non-baking mainnet node on a Mac, is it possible to start an alphanet and/or zeronet node alongside the mainnet? Can I just build them each in their own directory? And then what about ...
5
votes
3answers
1k views

Testing frameworks for tezos smart-contracts

I did few smart contracts with Ligo, but now looking for more productionize setup. Is there a test framework one can use for Tezos? I'm looking for something like waffle + mocha in Ethereum, or ...
5
votes
2answers
133 views

When does roll counts update for voting?

Let's say I'm a baker with 10 rolls. As I understand, every roll counts as a vote so I have 10 votes towards any proposal. If someone wants to delegate his 5 rolls to me in cycle N, when will his 5 ...
5
votes
3answers
387 views

How to check if remote-signer is working as expected?

How do I know that remote-signer socket started is working expected and accepting signing requests from my baker server without actually sending a transfer transaction. Right now I just do a transfer ...
5
votes
2answers
3k views

What are the steps to claim my XTZ account?

Could someone please provide clear step-by-step instructions on how users can claim their XTZ from the fundraiser ? This would be a good reference article for many.
5
votes
2answers
171 views

How to run unit tests?

I have downloaded the source code and built my node from scratch. What command should I run in order to double check that all unit tests run fine? In particular I am interested in running the unit ...
5
votes
2answers
368 views

Can I connect a Ledger Nano S to a Tezos baking node and have the Nano S sign blocks and endorsements? [closed]

I've already got a solo baking server running, but I'm not so comfortable with leaving my private keys on the server. Can I connect my Ledger Nano S to the baking server and have the Nano S sign ...
5
votes
2answers
97 views

BABY5 vs. BABYM1? How does the network decide which is the "right" protocol?

The Tezos Docs say: Any node running the May release, in case of a successful promotion vote, will activate protocol 005_PsBABY5H, which contains a bug affecting bigmaps in smart contracts. ...
5
votes
2answers
1k views

Is it possible to 'destroy' a wallet?

I have a few wallets (tz1...), but I would like to only use one. Is it possible to delete a wallet? If so, does the blockchain record this action? Is there actually any benefit for the blockchain for ...
5
votes
1answer
287 views

How to reactivate an inactive baker?

If a baker becomes inactive due to any inactivity or not baking for long time, how can i reactivate the baker? On tzscan.io the status is showing as inactive right now.
5
votes
1answer
146 views

Error when updating the node

I'm trying to update my node to the latest version but I'm stuck with the following error message on my Ubuntu 18.04 box: File "none", line 1: Error: Files vendors/ocplib-resto/lib_resto-cohttp/...
5
votes
2answers
287 views

How is the hash code of blocks generated?

Consider any given block of the chain (e.g. this one). Its hash code is: BL7wTUBp1apNisdzsjbb8dRYGGxoKDQxeMB3XqBNHoiqeL5URs2 I am developing a tool that takes this hash code and produces a "random" ...
5
votes
2answers
176 views

Can I change the passphrase of a private key that has been encrypted?

When importing the secret key for the fundraiser I was asked to enter a passphrase, is it possible to change it, if so, how can I do that?
5
votes
1answer
149 views

Randomness, PVSS and Tezos [closed]

I have heard and read several times that PVSS would be a good improvement for the way randomness is generated to attribute the baking rights in the protocol. See for example here and here. I am not ...
5
votes
1answer
140 views

Pruning empty accounts or inactive contracts?

Is it possible (or desirable feature if not) to be able to remove from the chain state old accounts or old contracts on certain conditions in tezos ?
5
votes
1answer
107 views

Does building a node require syncing the block and context data from scratch?

When building a node, do I have to sync its block data from scratch or can a load some kind of snapshot and finish syncing from there?
5
votes
2answers
218 views

Amending the P2P Layer

Is it possible to amend the P2P layer of Tezos? As far as I understand from here, the amendment process is only for the economic protocol. If we wanted to suggest changes to how the P2P layer works ...
5
votes
1answer
261 views

How to vote in the exploration period?

I voted for one proposal but am now trying to find the command to vote for the proposal that came through. Can anybody help?
5
votes
4answers
974 views

Undelegating on Galleon wallet

I want to un-delegate so that I can send XTZ to another wallet address. On Galleon Wallet, it seems that the only option is to "change" delegates, because when I leave the "new delegate" address blank,...
5
votes
1answer
142 views

TzScan API for alphanet?

Does the TzScan API support alphanet operations? For example, this query in mainnet works. But this query for alphanet does not work even though the ophash ...
5
votes
2answers
248 views

How to call a smart contract method with params with eztz?

Does Eztz have some method for calling smart contract methods with parameters? For example if my contract has a method let%entry createFile ((fileHash : string),(manager:key_hash)) storage How can ...
5
votes
1answer
65 views

How are Smart Contracts saved for checking in future?

Am I understanding correctly, that I can store for example my rental contract as a Smart Contract and then it is made official with baking it with bakers? If I got the first part right, the contract ...
5
votes
1answer
148 views

One of my bakers has been hacked. Any negative impacts on delegators?

One of the bakers that I had delegated my XTZs for baking was hacked recently and has stopped its operation. Subsequently, I have changed my baker for the affected XTZs. I have all my XTZs in my ...
5
votes
2answers
126 views

How do I get a list of a Tezos smart contract KT1 address entrypoints and its parameters?

I wish to retrieve info from a KT1 address so I know which entrypoints are available for consuming and which are their parameters and types. How can I achieve this? Thanks in advance.
5
votes
1answer
387 views

Inject Signed Operation Fails With Unrevealed_Key Error

I've learned a lot today, and I couldn't have gotten this far so quickly without this StackExchange. I've almost got sending worked out, but I can't for the life of me figure out why this is failing ...
5
votes
1answer
179 views

Why is my delegation showing as origination?

I just did my first delegation of tezos. However, when I check the block of the baker (in TzScan), I can see my delegation not in the delegation list but in the origination's list. For instance (fake ...
5
votes
3answers
164 views

If all tezos are baking, how would markets be created then?

The Tezos baking economics is based on a target of 100% baking. Yet, if a unit of tezos is baking, this unit cannot (as far as I can see), be used in standing orders for trade. This is, I either have ...
5
votes
2answers
246 views

How do I execute a tezos-client transfer programmatically?

Is it possible to call a tezos-client binary from within a programming language? I have been trying to achieve this, but without success. The very same command used through the command line works, but ...
5
votes
1answer
76 views

Tezos alpha node cors

I'm send post request to http://alphanet-node.tzscan.io/blocks/head/context/contracts/<contract_id>/big_map_get from google chrome browser. Google chrome browser send option request and node ...
5
votes
1answer
88 views

Double baking monitoring

What’s the best way to monitor/alarm on double baking? If a professional baker wanted to set up alarms/paging, is there an alternative to setting up your own tzscan instance and check with a cron job?
5
votes
1answer
60 views

Malicious third-party dependency vulnerability possible in Tezos?

Lately there was a compromised npm package, which was used as a dependency in various projects. The code allowed the attacker to steal funds if certain conditions were met. Could Tezos become a ...
5
votes
1answer
215 views

Transactions index in tezos

Currently the full node can offer details of transactions sitting in a queried block but it is not possible for it to provide infos on a particular transaction from its hash because the native tezos ...
5
votes
2answers
254 views

Operation cost for invoking smart contract

I would like to find out if the smart contract's code size/storage or an operation's parameters helps to derive to the cost. Is there a formula to calculate the cost of the operation to be invoking a ...
5
votes
1answer
620 views

How to transfer off of KT1 after Babylon upgrade?

For Babylon protocol upgrade, all KT1 accounts delegations are converted to a smart contract manager.tz. If I want to transfer off of the KT1 account(s), What are some ways to transfer to a tz ...
5
votes
1answer
163 views

How to calculate the txHash?

When i have a rawTx ,such as this '...
5
votes
1answer
73 views

Only 60% of the rewards made by a baker are distributed to its delegators?

According to TzScan.io, in the "rewards" TAB, if we sum the percentages of the "Share" column, we get always a value lower than 100%. I would like to understand how the earnings of a baker are ...
5
votes
1answer
130 views

Why run a node in Tezos?

I'm new to Tezos. I have one question. Why would someone have a node in their computer? Keeping the PC on and using many gigabytes of storage seems odd. If people delegate to other bakers, then only ...
5
votes
1answer
458 views

Error: "inconsistent hash". Workers crash and node is unable to connect to others

I'm consistently getting the below errors. What stands out is the "inconsistent hash" error, seemingly causing the workers to crash. The hash of the block header and this of the local hash seem to ...
5
votes
1answer
196 views

Issues resetting the ledger HWM

I'm trying to reset the ledger baking application HWM (high watermark) to prepare it for the reset zeronet. Trying the ledger tz1 addr I get: ./tezos-signer set ledger high watermark for "ledger://&...
5
votes
1answer
80 views

Who bakes and endorses the blocks for the testnet during proposal?

According to this explanation of Tezos governance mechanism, specifically this portion of the explanation: During the Testing Period, a test chain fork will appear in parallel to the main chain. I'm ...
5
votes
1answer
62 views

How to calculate projected vs actual rewards for delegators using Tzscan API?

We are building a delegator dashboard, I was wondering how can we calculate projected vs actual rewards using the Tzscan API? Thanks
5
votes
1answer
225 views

What are the best cold-storage methods available for XTZ?

Is using the CLI command gen keys new to generate a cryptographically secure key-pair the most secure method for cold storage eg. paper wallet? Which signature algorithm (ed25519, secp256k1, p256) ...
5
votes
1answer
220 views

How are Tezos operations encoded?

Given a transaction in its serialized format, how do you parse it to get the destination, the amount, and the other fields? I am not asking for library or RPC endpoint to achieve this but for an ...
5
votes
1answer
101 views

Can I withdraw funds from an empty smart contract?

I've stuffed up bad and managed to send some Tez to an empty KT1 smart contract. Is there any way of getting it back? The contract is: parameter string; storage string; code { CAR ; NIL operation ;...
5
votes
1answer
148 views

How big is the chain data on a new node?

I have been running a node for about 6 months now and my chain data recently maxed out my ssd completely and I started seeing disk I/O errors in the node's log output. I made a mistake snapshotting, ...
5
votes
2answers
199 views

How can I test the Ledger signer without signing a block or endorsement?

I have my Ledger connected to my signer server, which signs blocks/endorsements from my baking server. If my Ledger is disconnected or the signer malfunctions in any way, I don't want to wait for my ...
5
votes
1answer
57 views

How does the 003-node binary download/compile/merge proposal code?

This question is in relation to the upcoming 004 (aka Athens) protocol change. Provided that it passes the last Promotion_vote phase, specifically and technically, what happens to the binaries on my ...
5
votes
1answer
86 views

method for calling to entry point of contract instance (?) created by contract.create

Contract A is not able to find the address of the contract created by contract.create. Tried adding the signature of B as well as it's complete definition in contract A but still, it doesn't solve the ...
5
votes
1answer
148 views

How to use both linked ledger and fundraiser wallet with tezbox?

I need to send my XTZ from my fundraiser wallet to a tezbox wallet linked with my ledger nano. I began by the "create tezbox" method which allowed me to access my fundraiser funds and send some XTZ. ...

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