Questions tagged [private-blockchain]

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How to convert block producers long string vote information into Scaled votes?

In my blockchain, there are 4 accounts registered as block producers. accountnum1 vote for each of them. cleos system listproducers returns Producer Producer key Url ...
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fork database head (17411000) is inconsistent with state (12367000) Nodeos Error

I have a private multi-node blockchain. Because of Nodeos failure, it stops with the dirty flag error. I restart it with the --hard-replay-blockchain, the blocks start replaying. Here, by mistake, I ...
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Net Plugin API not giving accurate information about connected peers

I have a running EOS blockchain with a connected peer (running) created by following the documentation tutorial https://developers.eos.io/welcome/latest/tutorials/bios-boot-sequence. So, my config ...
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Create accounts on an EOSIO private blockchain

We are developing a private blockchain based on EOSIO. The account creation part puzzles me. AFAIU, cleos can be used to create accounts using pre-generated keys. I have a few questions: What is the ...
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Add transaction fee to the EOS private network

As it's said, EOS is a flexible blockchain network that we are free to change the parts. As you can check on config.hpp, we can change all the policies and systems. The thing I'm looking for is adding ...
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I'm facing this error after replaying the nodeos, towards the very end block. Can anybody please explain and suggest me something?

I've used this command for replaying on single local testnode and my nodeos version is 2.0.1 sudo nodeos --replay-blockchain -e -p eosio --plugin eosio::producer_plugin --plugin eosio::chain_plugin --...
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2 answers
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How to replace EOS as core system token with some other(created) token for private network

Is it possible to replace eos with some other token created from eosio.token contract and make it core system token
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Can we make txs free of cost/without staking on privately deployed eos network

I want to deploy a private eos network on which users don't have to stake or pay ram or network or cpu is that possible if yes how so ? do I have to tweak code in eosio.system contracts Also what are ...
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How to add mongodb to your private network unable to find plugin: eosio::mongo_db_plugin

I am trying to setup mongodb on private network node on cent OS 7 based server but it throws error unable to find plugin: eosio::mongo_db_plugin. I have uncommented mongo plugin settings in config.ini....
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How to reduce block production speed in private Network Setup

I setup an eos private network which is creating block at speed of 500ms per block is it possible to reduce it to 2sec per block or more The problem is most of the blocks gets produced with 0 txs in ...
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Is EOS coin required to run private blockchain?

I am new to EOSIO, I leart that NETWORK, CPU and RAM can be purchased by EOS coin. The question is if I build a private blockchain and do I still need EOS coin to purchase these resources?
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How to achieve Inter Blockchain Communication (IBC)

I've been reading a couple of articles about IBC using EOS like this one. The problem is I don't know how to achieve this since most articles don't provide specific information. I wanna know if I can ...
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Monitoring transactions on a private blockchain

I just started working with EOSIO and I created a private blockchain with 4 producersfollowing the bios boot sequence tutorial (https://developers.eos.io/welcome/latest/tutorials/bios-boot-sequence). ...
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1 vote
1 answer
365 views

How to activate the WTMSIG_BLOCK_SIGNATURES protocol feature?

I used : $ curl --request POST --url http://127.0.0.1:8888/v1/producer/schedule_protocol_feature_activations -d '{"protocol_features_to_activate": ["...
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1 answer
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Unable to activate PREACTIVATE_FEATURE protocol feature

When I'm using: ~$ curl -X POST http://127.0.0.1:8888/v1/producer/get_supported_protocol_features -d '{}' | jq % Total % Received % Xferd Average Speed Time Time Time Current ...
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2 votes
2 answers
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Error while deploying eosio.system contract to eosio account while setting up a Private blockchain

I am following BIOS Boot Sequence, at step 1.12 cleos set contract eosio /[path]/eosio.contracts/build/contracts/eosio.system/ I am not able to set the eosio.system contract it will give me error: ...
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3 answers
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Difference between local nodeos instance and setting up a private eos network

Is the local test node instance here same as the one in Ethereum and synchronizes all blocks from the public test chain? Or it does it start from the genesis block and contain only my data? Is there ...
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How to reduce NET and CPU usage in Private EOS

I am trying to setup a private eos for my app, I want to know if there is possible to change the usage of CPU, NET etc in private setup without staking tokens. If YES, then please guide me with the ...
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EOSIO Block producer name private chain [duplicate]

I have built a private blockchain with EOSIO, but when I change the block producer name to my custom name it doesn't produce any blocks. I'm following the tutorial from the boot sequence of EOSIO. ...
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Hosted service for EOSIO

Is there any ready to setup EOSIO installed cloud service available so that I can create a private chain by connecting few of such nodes?
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1 vote
1 answer
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EOS Block Producer Claim Reward

I have followed Bios boot sequence tutorial from eosio and setup a private eos blockchain. The problem is the block producers i have created , when i tried to claim reward it shows "cannot claim ...
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What is the inflation schedule for EOS private blockchain?

I have followed the bios boot sequence https://developers.eos.io/eosio-nodeos/docs/bios-boot-sequence to create private EOS blockchain. Now everything has been done but there are some point I want to ...
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1 vote
1 answer
116 views

Setting up EOS private Multi Host Network

I have already Deployed 1 eos node. I want my other 2 servers to sync with this node ( creating a network). Kindly guide me what should be changed regarding genesis.json ( chainId? , publickey? ) and ...
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4 answers
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How to set up a private blockchain using EOS?

I have read that it is possible to set up a private blockchain using EOS. Can anyone help me to understand how to set up a private chain using EOS. Thanks in advance
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How is chain_id calculated from genesis.json

Can this be done without starting a nodeos instance? Perhaps with a js or cleos command? I am asking since I want to be able to identify the chain_id for private blockchains without starting a nodeos ...
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Please advise if upgrade EOSIO from current version to newer version. It's need Data Migration or not.

Now I already have EOSIO Private Blockchain for 4 VM Server (Ubuntu Server 18.04 TLS) for nodeos and 1 Wallet (Keosd) in Client (Ubuntu Server 18.04 LTS) as diagram below All Machine install EOSIO ...
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3 votes
1 answer
196 views

8000 TPS in EOS

I have created a private network of 6 nodes in which 2 nodes are block producing nodes and remaining 4 are non-block producing nodes. I have changed block time from 0.5 sec to 1 sec. I have to ...
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2 votes
1 answer
190 views

Changing Producer Count on Private Blockchain

In a private EOS blockchain environment (think company/industry specific), is there a way to change the number of block producers in the network to be more than the 21 used in the public blockchain? ...
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