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EOS.IO : Recent Questions and Answers (Page 4)

Find answers to your questions about EOS.IO or help others by answering their EOS.IO questions.

No head block in fork db, perhaps we need to replay error at startup

When I tempt to start nodeos using this command:nodeos --delete-all-blocks --genesis-json genesis.json --plugin eosio::chain_plugin --plugin eosio::http_plugin --plugin eosio::history_api_plugin --plugin eosio::chain_api_pluginalmost everything goes correct except for one line that I paid...

Asked on 08/20/2021 by Said A. Sryheni

1 answer

Problem with keosd

I have installed EOSIO from https://github.com/EOSIO/eos/releases/tag/v1.4.3 cleos is working properly. But there is something wrong with keosdcybrosys@cybrosys:~$ cleos wallet create"/usr/opt/eosio/1.4.3/bin/keosd" launchedUnable to connect to keosd, if...

Asked on 08/20/2021 by Muhzin

2 answer

validate the identity of the chain

as a non-block producer, how do I know I'm uploading a transaction to the true eos blockchain and not an impersonator? What methods exist to verify that? Example: websites use...

Asked on 08/20/2021 by mar233

1 answer

nodeos allow connection from any ip?

I was doing this tutorial. Locally it works fine, but I need to remotely access the endpoint via curl http://my.ip.adreess:8888/v1/chain/get_info But it doesn't work and I...

Asked on 08/20/2021 by kriskoin

1 answer

Errors while building on eosstudio

I tried the below code from a tutorial of a simple eos contract on a game but i get 10 errors while building it on eosstudio wasted a lot of...

Asked on 08/20/2021 by Saliya Perera

2 answer

How to optimize RAM usage for airdrop

I want to conduct airdrop for all eos holders. Taking into consideration that the airdrop for one account will use around 0,2 KiB I have to shell out around 250K...

Asked on 08/20/2021 by Dmitry Vulf

1 answer

Exchange keys for tokens

I have an EOS key pair from the ICO. Keys were registered at mainnet launch.How do I convert those keys to EOS tokens that I can trade on an...

Asked on 08/20/2021 by Martin Savage

1 answer

How to loop a multi_index table in a smart contract

I have very simple table items with the following structure:struct [[eosio::table]] item { uint64_t id; ...

Asked on 08/20/2021 by vladich

2 answer

Technical problem with trying to unstake EOS so it can be withdrawn to an exchange etc

As I understand it, in order to transfer/withdraw/exchange EOS, it must first be unstaked, after which it is held for 3 days temporarily in the 'net' status column, and is...

Asked on 08/20/2021 by Lex

1 answer

Optimal hardware and OS setup for a super fast EOS node

What are the important factors when selecting hardware and OS for a super fast EOS Node. I'm assuming single threaded processors only count?A boat load of RAM?Some OS...

Asked on 08/20/2021 by Bill

1 answer

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