Questions tagged [node]

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Different types of operation in Tezos Block - Which one fee is spent

I have found the the below operations in Tezos : "endorsement" "seed_nonce_revelation" "double_endorsement_evidence" "double_baking_evidence" "activate_account" "proposals" "ballot" "reveal" "...
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2 votes
1 answer
111 views

Download an public historic mode snapshot

Is there a snapshot of an archive node available somewhere ? It takes weeks to sync from scratch... There is only full node snapshots at https://tezosshots.com/. Thank you!
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2 votes
0 answers
13 views

Ledger, importing private key,Signing Curve [duplicate]

Can I import the default and root signing curve on my node? I have a wallet address associated with each signing curve.
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2 votes
1 answer
157 views

What are the bounds / restrictions on the mempool?

While consulting documentation on the prevalidator, it describes portions of the mempool as bounded sets: For instance, in Alpha, contracts have counters, and operations with counters in the future ...
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1 vote
1 answer
96 views

Smart Contract Invocation using tezos-client and RPC requests failed

Network: Babylonnet test network Network Version: { "chain_name": "TEZOS_ALPHANET_BABYLON_2019-09-27T07:43:32Z", "distributed_db_version": 0, "p2p_version": 0 } Case: I'm ...
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  • 444
2 votes
0 answers
87 views

Nodes can't resume after out-of-disk failure: Assert_failure vendors/irmin-pack/pack.ml:270:6

2 Nodes on same host : one archive-mode mainnet and a babylonnet baker both failed when machine ran out of disk space cleaned-up space but restarting them shows: Jan 30 13:43:38 - validator.block: ...
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1 vote
1 answer
78 views

Is it possible to estimate transaction fee without using a private key?

As far as I know, in order to estimate a fee of a Tezos transaction, a following method needs to be called on a Tezos node: ../<block_id>/helpers/scripts/run_operation . At least this is how it'...
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2 votes
1 answer
71 views

Make someone esle pay for Gas: Transaction Address Signer and Transaction Address Injector are not the same

Is there a way to sign a transaction by a user, and apply it by an other so that the second account pays the gas? In two words: The transaction signer is Bob, the transaction injector in the ...
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3 votes
0 answers
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: ...
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2 votes
1 answer
138 views

Tezos Node syncing very slow. 40K block in 24 hours

My Tezos node is syncing very slowly.. In 24 hours only 40K blocks got synced. Is it because of DISK IO ...
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2 votes
0 answers
33 views

"Inconsistent hash" without rejected blocks

I repetitively get this error with a mainnet-archive node trying to resync after a crash: Jan 14 17:34:08 - node.validator.bootstrap_pipeline: Unexpected error (validator): Jan 14 17:34:08 - node....
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2 votes
1 answer
83 views

How to create a mapping in smartpy ? Do we need to define the datatypes of the key & value like in solidity?

Want to implement mappings like this in smartpy : // Mapping from token ID to owner mapping (uint256 => address) private _tokenOwner; // Mapping from token ID to approved address mapping (...
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5 votes
2 answers
158 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.
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1 vote
1 answer
53 views

What PRNG algorithm is used in tezos?

I'm interested int the PRNG algorithm that tezos uses for drawing baking rights. It is vaguely mentioned in the docs as a CSPRNG (Cryptographically secure pseudorandom number generator) seeded with a ...
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2 votes
1 answer
123 views

Kiln node - FAILED

I have an issue with setup node: Jan 07 18:13:15 rhei-ln systemd1: Started Kiln. Jan 07 18:13:15 rhei-ln run-kiln-backend[7886]: umount: /oldroot: filesystem was unmounted, but failed to update ...
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0 votes
1 answer
42 views

Error while setting up Tezster

While running the command: sudo tezster setup Encountered the error, sudo tezster setup [sudo] password for aditya: /usr/local/lib/node_modules/tezster/tezster.js:108 .action(async function(){ ...
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1 vote
0 answers
20 views

Local folders not created during setup

I'm very new to Tezos and Docker. I've been following the instructions here: https://tezos.gitlab.io/introduction/howtoget.html to download and setup babylonnet. Took a while to figure out I had to ...
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3 votes
1 answer
197 views

404 error when calling some block ancestor

I am observing different behavior for some rpc call curl -v http://mainnet.tezos.cryptium.ch:8732/chains/main/blocks/BKrq16vch5v3iEE1hHSMENLh54vBikkmqYLDv4j7hANx6ZE3Rmb~72755 gives me no data (error ...
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  • 6,006
3 votes
2 answers
166 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: ...
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  • 277
1 vote
3 answers
214 views

For baking with the ledger, what should I set the high watermark to?

For baking with the ledger, what should I set the high watermark? Should it be zero? I can't find any good explanation for what is watermark. Is it the current block level?
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3 votes
3 answers
720 views

How do I build a Tezos node and start baking from the sources on Ubuntu?

I'm wondering how to install the Tezos node
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0 votes
1 answer
137 views

tezos-node snapshot import command does not exist anymore?

Just changed harddrive, and thought I would spin off a node from snapshot instead of copying .tezos-node folder, but it seems that the import operation does not exists anymore: $ ./tezos-node ...
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  • 133
1 vote
2 answers
792 views

How do I set up a tezos node via command line on Ubuntu?

I'm wondering if someone can give me start-to-finish on how to do this on Ubuntu, the Tezos Gitlab page is very outdated.
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0 votes
1 answer
133 views

Slow Kiln ( Tezos ) to Update Node from Snapshot

First I installed Kiln on a VM. It was all perfect and updated the node in about 1 hour. Then I installed Ubuntu 18.04 on my computer and Kiln takes forever to update the node from the snapshot. Does ...
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0 votes
1 answer
67 views

How do I import snapshots running a full node from Ubuntu 16?

I have followed these instructions to start running the tezos mainnet (up to "git checkout mainnet". https://www.reddit.com/r/tezos/comments/9goyr2/setup_instructions_for_mainnet_node_ubuntu_1804/ ...
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1 vote
1 answer
105 views

Problem with node after disk space issue

I ran of space with my node, i reset corrected the problem and restarted the node, now i have a weird problem when i run my code, it no longer works. The following query does not work: http://...
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  • 223
1 vote
1 answer
383 views

import full block error

~/tezos/tezos-node snapshot import mainnet.full --data-dir /mnt/data/tezos data from :https://tezosshots.com/ mainnet.full When I use alove command ,I got a error: snapshot: Setting current head to ...
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  • 125
1 vote
0 answers
52 views

Starting a node from an archive data downloaded from TezosShots gives "invalid argument" if data-dir is an external drive

I am trying to run a node from a Linux Ubuntu VM on a Windows 10 machine. The two OS are connected via a shared folder (which is on my F: drive). I downloaded context and store folders through ...
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  • 490
2 votes
1 answer
56 views

Baking a block: What happens if

Originally asked here but probably more appropriate to ask on SE. I'm working on creating a better baker binary. This baker would have more advanced features than what we get with tezos-baker such as ...
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  • 3,364
0 votes
1 answer
175 views

Baking/Endorsing Rights

How are baking and endorsement rights allocated to bakers? Is there a formula? Can we see the distribution of the baking/endorsement rights for all bakers for each cycle? (Particularly for priority 0)
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1 vote
1 answer
88 views

Archive node size

At March it was 107.3 GB. What is the current archive node data size?
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3 votes
1 answer
40 views

MySQL Indexer Tezos Blockchain

Is it possible to create a MySQL Database out of the Tezos Blockchain? All Indexer that i know of (Conseil, NL Indexer) are based on PostgreSQL.
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1 vote
1 answer
62 views

What is the current size of the node in rolling mode?

According to documentation this mode is Only requires a minimal and bounded disk storage. But what is the exact size?
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1 vote
1 answer
31 views

Query operations by id on ROLLING History Mode Node

Is it possible to query operations by id using node synced in ROLLING History Mode?
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5 votes
2 answers
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. ...
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1 vote
0 answers
17 views

How to point to existing blockchain data in docker?

I moved my docker container to a new partition for more space and started the alphanet. It started syncing from the beginning instead of using the bootstrapped data I transferred in the container. How ...
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  • 45
1 vote
1 answer
172 views

Help using tezos-node! Command not found

I can't use the tezos-node command. No matter what I try to do, tezos-node: Command not found is returned. I have double checked the location with readlink -f tezos-node and I receive/home/blakeyar/...
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3 votes
0 answers
920 views

ERROR No switch is currently set. Please use 'opam switch' to set or install a switch

We are currently receiving these kind of error messages when updating our tezos node. Our upgrading procedure are like this: 1. We copy the main ~/tezos directory to a new directory called ~/tezos-...
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  • 327
1 vote
1 answer
207 views

Can I import snapshot in docker?

How import snapshot in node which running in docker container? For example snapshot from https://tezosshots.com. I see only one variant, it's copy file from 7z archive in mounted volume directory. ...
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  • 141
1 vote
0 answers
14 views

Update of MacOS will impact node?

Recently I had to done grade my OS to High Sierra, and rebuild my node from sources. If I upgraded MacOS to Mojave will I need to update anything on the node i.e rebuild?
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2 votes
1 answer
52 views

What's the difference between a node synced from scratch, and a node synced from an snapshot?

The title basically says it. I have synced a full node using a snapshot, and I'm wondering if there's any difference. I have noticed that the data folder weights around 18 GB, and I thought it should ...
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0 votes
0 answers
15 views

Rebuild node from sources [duplicate]

I had to rebuild my node. I was finally able to “git clone” the Mainetvbut I couldn’t find a snapshot anywhere. Also, I experienced an error message when I finally tried to import snapshot (MacOS ...
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  • 297
0 votes
1 answer
125 views

How to edit json files in Tezos-node folder

I need to delete json file from Tezos node folder and can’t remember how on my MacBook
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  • 297
1 vote
0 answers
41 views

Auto restart in case of failure with Kiln and 18.04

I just installed Kiln on my intel nuc with Ubuntu 18.04. It seems to work flawless. From my understanding, Ubuntu should be able to update without restarting. I also got a UPS, so most of the risks ...
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  • 11
1 vote
1 answer
109 views

kiln client / only use a ledger with the 8,25% bound on it

I got a quick question. How do I / can I setup the kiln node with a ledger that has only the 8,25% bound amount of xtz on it? I want to setup the node and let others delegate their stake to my node ...
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2 votes
0 answers
29 views

Is it safe to use branch mainnet-pack-validator?

For reference, Pierre from the dev team said that: A branch mainnet-pack-validator has just been pushed to the gitlab repo tezos/tezos. This branch changes the way the chain is stored on the ...
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  • 490
1 vote
1 answer
18 views

What does "Last Assigned Baking" alert on TzScan.io explorer mean?

Today when I was checking my baker's performance on TzScan.io (as I do multiple times a day), I got this novelty... "Last Assigned Baking" tells me I have missed it. My baker's performance dropped a ...
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1 vote
1 answer
117 views

Public "Snapshots" for history mode nodes

Is there a public service that provides copies of the whole blockchain? I dont mean full snapshots but the real context/store for archive nodes. I need this in order to run a local tzscan api. I only ...
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  • 111
1 vote
1 answer
88 views

I/O error while sync

I have following error validator.block: Validation of block BLr9zngSpapX4V6Bd4vkdy3LGLmkXD6hQLR96QzRA3924SfuPZV failed 8/19/2019 5:05:43 PMAug 19 14:05:43 - validator.block: Pushed: 2019-08-19T14:05:...
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  • 141
2 votes
0 answers
42 views

How can I point Tezbox to my own node?

So I have a node and a baker running. I would like to know how can I get Tezbox to connect to it from LAN or the Internet. Apparently it needs SSL connection but I guess it can work with Snake Oil ...
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