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353 questions with no upvoted or accepted answers
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6
votes
1answer
127 views

Missing more blocks than normal (Fitness/Mempool issue)

I've been told this could be a connectivity issue, but I highly doubt that's the issue. Any help would be greatly appreciated. This is not your random block missed issue. I miss about 1/3-1/4 blocks I ...
6
votes
0answers
130 views

Tendermint vs Grandpa & Babe

It seems Tezos is moving towards the Tendermint consensus, used by Cosmos. However, wouldn't a Grandpa & Babe consensus mechanism, as used in Polkadot, allow for better block scaling? EDIT: I am ...
6
votes
0answers
78 views

problem with tezos-reward-distributor: Public key of Manager (tz1XXX) is not revealed

I setup tezos-reward-distributor, but I don't understand the error below? What is the problem? 2019-04-09 11:05:40,544 - main - INFO - MainThread - Loading baking configuration file /home/tezos-...
6
votes
0answers
68 views

Proposal Period Voting style

In the current Proposal Period, why is the Approval Voting/Upvoting mechanism used as opposed to Preferential Voting/Ranked-Choice voting or just the plain old First-Past-the-Post voting? Were there ...
5
votes
2answers
94 views

Errors running a TZScan instance

I'm trying to run a local instance of tzscan: https://gitlab.com/tzscan/tzscan But I'm not 100% sure about how to fix the following errors: Error log: Error: [644.1] File "./libs/ez-api/libs/ez-api/...
5
votes
2answers
79 views

Liquidity - Unhandled exception (Invalid_argument List.fold_left2)

My smart contract compiles but when I use any of the entry methods it throws "Unhandled exception (Invalid_argument List.fold_left2)". It seems to have happened when I added the owner parameter into ...
5
votes
0answers
139 views

Activating an account on alphanet using public node

I'm trying to activate an account on alphanet using a public node. I can't do it via my local node because I run into this problem, which is probably related to this. So I decided to use a public ...
5
votes
0answers
73 views

"Unhandled error: Failure backtracked" while trying to creating a contract

I'm trying to work with the example code from the liquidity documentation for Contract.create(). The code compiles and tests on the online-editor properly. It also deploys using the editor. But when I ...
5
votes
0answers
88 views

In Tezos-Reward-Distributor, I'm getting this response when I dry run the payment

I run this command: python3 src/main.py -C 53 -M 3 -D payment_alias and get this as an error Traceback (most recent call last): File "/home/tezos-reward-distributor/src/pay/...
4
votes
0answers
37 views

When do operations expire if not included?

I read something somewhere about how the branch you specify in the operation allows you to set a hard limit, where after 64 blocks have passed after that branch, then if the operation isnt there, its ...
4
votes
0answers
144 views

Tried to cancel a transfer, now counter is off

I submitted a transaction like the following: ./tezos-client transfer 0 from tz1... to KT1... --fee 0 --force-low-fee Disclaimer: The Tezos network is a new blockchain technology. Users are ...
4
votes
0answers
71 views

Error too big to serialize within the provided gas bounds. Increasing the gas bounds does not help

I am developing a fairly large set of contracts that interact with each other. I wanted to reorganize and optimized the code and I've added lots of PUSH string "..."; FAILWITH to help me debug. I am ...
4
votes
0answers
195 views

How to run a sandboxed Tezos node in a Docker container?

I'm trying to run a sandboxed tezos node in a Docker container. Since it's (to my mind) not possible using the normal tezos docker image, and I ran into issues using granary, I tried setting up a ...
4
votes
0answers
34 views

Proposal merge code conflict

When a proposal is published and the "core" Tezos code gets updated by a developer/team in GitLab within the 3 month voting period, could there be a scenario were the the proposed amendment code ...
4
votes
0answers
32 views

Checking contract against contract type in Liquidity

With the example below, is it possible to get liquidity to check that the type of the contract C matches C_intf? contract type C_intf = sig type storage val%entry check_balance : nat -> _ end ...
4
votes
0answers
32 views

How to split a string in Liquidity?

I'm attempting to split apart a string by "." so that "my.name" returns {"my", "name"}. However, I can't seem to find an in-built method of performing this operation in Liquidity. Lately, I've tried ...
4
votes
0answers
83 views

How to implement a signature checker for the signature scheme BLS?

We are willing to implement a signature checker for the signature scheme BLS (or BLS12-381). To the best of our knowledge, it may not be too painful since the smart contract language already supports ...
4
votes
1answer
127 views

Contracts - is events / logging going to be added?

The Ethereum Solidity contract system has a feature for adding events (logging) which can be subscribed via the RPC and also searched for (as the events are stored on the blockchain). Is there going ...
4
votes
0answers
47 views

Endorser did not see new block; Node did not switch head?

Yesterday we missed an endorsement. Upon investigations of our endorser logs: Apr 18 23:20:53 - client.blocks: Saw head BLwEarjr2QpV Apr 18 23:20:53 - client.endorsement: Received new block ...
4
votes
0answers
35 views

Sending Tez without revealing my balance

How should I proceed if I want to send some Tez to a friend without revealing my balance? An approach could be to deposit a larger sum to a well-known exchange and then to withdraw part of it to the ...
4
votes
0answers
69 views

Strange behaviour running a node on Google Cloud

When trying to bootstrap a node in a VM on Google Cloud Platform I see the performance running fine for approximately 30 minutes before it completely tails off. You can see this from the graphs below ...
4
votes
0answers
26 views

Michelson_v1_printer.unparse error with originate contract

I am trying to use tezos client to deploy contract on alphanet but I get error Michelson_v1_printer.unparse Command: tezos-client -l -A $TEZOS_NODE originate contract controller_v6 for $MANAGER ...
4
votes
0answers
29 views

Error voting in Tezos

I've created a node that runs well with these steeps : git clone -b mainnet https://gitlab.com/tezos/tezos.git cd tezos git checkout mainnet git rev-parse HEAD cd sh <(curl -...
4
votes
0answers
39 views

Priority 5 block baked. How to analyse what happened here?

Block BLznpNup33vnSbByistRGsjsGZvYu6dy89zwMY8x4Z3rB9j53Ys at block level 367813 was baked with priority 5 by Foundation Baker 1 and thus was baked roughly 7 min after the previous block. I've never ...
4
votes
0answers
22 views

Block Withholding Attacks

Would it be possible to do something similar to selfish mining or rather a block withholding attack in Tezos and if so how would that work? As far as I understand, Tezos being a PoS system, it'll be ...
4
votes
0answers
22 views

tezos-node on a server with multiple NICs, each with a public IP

Would nodes out there start blacklisting a node that had multiple NICs, where the same node identity appeared on multiple IP addresses?
4
votes
1answer
795 views

Transaction Failing With: proto.003-PsddFKi3.storage_exhausted.operation

I am trying to send from an account that I activated from the Alphanet faucet (tz1htPf3VPXrHBTX1E7y3tBteib6hA9Teosj) to an account that I created myself using generateKeys(mnemonic, password) (...
4
votes
2answers
415 views

What is the circulating supply?

I'm looking at Tzscan's API for the circulating supply. 611 454 213 tez were distributed to fundraiser participants and early backers. About 24 458 195 tez (16%) of TF + DLS funds should now be ...
3
votes
0answers
30 views

Voters listing on Tezos Agora

My team and I just voted for Edo. We are on the list of voters; just with our address. We would like to appear there with the name of our organization as well as with the logo and the link which ...
3
votes
0answers
28 views

In sandbox mode, can you bake a block with a specific timestamp?

I am testing a smart contract that enforces time delays on state transitions. I want to be able to run the bake command and have the latest block have a particular Unix timestamp (e.g. for 1 day ahead ...
3
votes
0answers
75 views

HD Key Derivation for ED25519

I'm currently looking into implementing HD Key derivation for Tezos addresses, and while there's plenty of implementations and standards regarding SECP256k1 addresses, from my understanding it would ...
3
votes
0answers
52 views

Babylonnet node continuously restarting (Dockerized version)

I'm working through the B9lab course and I'm setting up a babylonnet node. The node and updater keep continuously restarting and render me unable to perform any queries to the client. Here's an ...
3
votes
0answers
85 views

Trying to replicate `tezos-client sign bytes` command with javascript

I'm trying to learn Tezos by creating a library (canibalizing eztz and sotes along the way :-) ) and I've hit a problem. I'm trying to replicate the signature from tezos-client sign bytes command in ...
3
votes
0answers
81 views

Can't use tezos-client after restoring from snapshot

I normally run these commands to start up a tezos babylonnet node: ./babylonnet.sh start --rpc-port 127.0.0.1:8732 ./babylonnet.sh shell tezos-node identity generate tezos-node run --rpc-addr 127.0.0....
3
votes
0answers
45 views

Assert_failure src/lib_shell/chain_validator.ml:182:8

I see the following error on one of the nodes Jan 27 08:06:02 - validator.block: Block BLRT7WujAf4ppbT7eVL6mdSvm63a1Yzn7yYNt4H7mytHnzCqbNA successfully validated Jan 27 08:06:02 - validator.block: ...
3
votes
2answers
147 views

Maximum Peers Reached, Connection To Private Node Dropped

At 99 peers, my node 7a877820 (2019-12-11 15:02:03 +0100) starts getting Dec 17 06:48:30 - p2p.connection-pool: Swap to x.x.x.x.:9732 failed: Error: Dec 17 06:48:30 - p2p.connection-pool: ...
3
votes
1answer
66 views

Branch mainnet-pack-validator gives error "tezos-node: Error: Not_found"

./tezos-node run --rpc-addr 127.0.0.1:8732 Aug 29 13:13:38 - node.main: Starting the Tezos node... Aug 29 13:13:38 - node.main: No local peer discovery. Aug 29 13:13:38 - node.main: Peer's global id: ...
3
votes
0answers
255 views

Multiple txs and counter already used error

I encountered a weird behavior. If you try to send 2 consecutive tx (in the same tezos block lifetime) you get invalid counter errors: Counter [NUMBER] already used for contract [ADDRESS] Seems ...
3
votes
0answers
21 views

API calls to get statistics about the address delegated to a staking pool

Is there any API calls to get the statistics for certain address delegated to our staking pool?
3
votes
1answer
90 views

Tezos alphanet branch 'bake for' command is not available

I'm using sandboxed node on my local using alphanet branch (building a node on local from alphanet branch) following http://tezos.gitlab.io/mainnet/user/sandbox.html Once nodes are up, I run below ...
3
votes
0answers
24 views

API codes from my Tezos node

I want to understand how I can extract the API codes from my working node to create a dashboard on my site. I am interested in such parameters as: [bakingAll] [bakingMiss] [bakingSteal] [...
3
votes
1answer
85 views

"Missing protocol 'ProtoGenesis' for the current block" when I launch a node

"Missing protocol 'ProtoGenesis' for the current block" when I launch a node, the version is the newest.
3
votes
0answers
365 views

Tezbox and Ledger Problem

Here is my problem. I have Ledger Nano S installed with my Tezbox wallet. But, the Ledger doesn't recognize the wallet hash when I try to add an account. Nor can I send any coins out of the wallet. ...
3
votes
0answers
15 views

API Ballots not working

The API : https://api6.tzscan.io/v3/ballots/11 is not working, I don't understand why. Tzscan API instructions : https://tzscan.io/api#operation/405
3
votes
0answers
41 views

Trying to run alphanet, getting error when make build-deps

I'm trying to get a node running on alphanet. I am following the documentation here: http://tezos.gitlab.io/master/introduction/howtoget.html When I run make build-deps, everything goes well except ...
3
votes
0answers
42 views

getting off chain data on chain to smart contracts

Currently 80+% of smart contracts need off chain data, is there a solution to bring off chain data on chain to trigger for smart contracts? (oracles related)
3
votes
0answers
38 views

Is there a TzScan API to find the total number of delegated Tezos?

I'm looking for an API to get the total number of delegated Tezos. I already found an API to get the number of rolls delegated: https://api6.tzscan.io/v3/rolls_history/...
3
votes
0answers
79 views

How do you restore a ledger wallet to a software wallet?

I have a Ledger where I installed the Tezos Wallet app. I noted down the recovery phrase. I tried creating a new wallet in TezBox (or any software wallet) using the recovery phrase the Ledger ...
3
votes
0answers
110 views

Bus Error 10 - Node Won't Start

Lightning struck and I may have just lost my baker - Can't start my node, due to Bus Error 10 Apr 19 21:50:12 - validator.chain(1): Worker started for NetXdQprcVkpa Bus error: 10 Then stops. When ...
3
votes
0answers
25 views

Testnet participation rate?

The current athens amendment proposal has now entered the testing phase. Where can i monitor what is the participation rate in this phase in terms of number of bakers and full nodes running it ?

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