Questions tagged [nodeos]

Questions about the EOSIO node software that can be used for validating transactions, broadcasting information, producing blocks, responding to API calls, and enabling local development. Questions may pertain to configuring the node, debugging its outputs, interacting with plugins, interacting with remote nodes, and others.

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2answers
212 views

Cannot create a new account

I've just installed an EOS node on my Ubuntu VPS, and it seems be working well. Sync speed is pretty fast also. I ran nodeos like: nodeos --genesis-json eos_data/config/genesis.json --config-dir ...
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1answer
344 views

How to sync with main net faster?

I'm trying to run nodeos in mainnet. I tried to download https://eosnode.tools/blocks and run --hard-replay --wasm-runtime wabt. It takes a long time. Is there a faster way to sync? I have the ...
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1answer
239 views

eosio 1.5.1 - keosd & produces: Application does have a valid signature

Following the eosio website I install eosio with brew. https://developers.eos.io/eosio-home/docs/getting-the-software The first step after the install is to run keosd &. I get the following ...
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1answer
519 views

How does EOS create signature?

For signing serialized transaction it needs make sha256 one time, but EOS returns signature longer than 64 symbols. My question is - what is additional info added to the signature?
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1answer
41 views

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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1answer
70 views

What actions should be done to get binargs without EOS api abi_json_to_bin?

I am writing java code for communication with eos network and now need steps which should be done for retrieving data in the bin format without help of the node. Unfortunately I have not found ...
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1answer
82 views

Where to get JSON Schema for EOS endpoints api?

Where to get JSON Schema for EOS API endpoints ?
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1answer
111 views

Please advise how can I create Multi-Host Private Blockchain Network

Because I would like to deploy Private Blockchain like Diagram below. (https://i.stack.imgur.com/tI59D.jpg) But Document have only method for setup Multi-Node on Single Host https://developers.eos....
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1answer
70 views

How eosbetdice listen to new active bet and then push an resolvebet action?

I guess this is done off-chain? they should have some daemon to monitor actions. Once a new active bet is created, the daemon will sign the seed hash with the private key and then push an resolvebet . ...
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1answer
53 views

EOS transactions for Future execution

There is slight confusion about creating and signing transaction which I can process/send in future date. My understanding is that to create a transaction, it must have following attributes values ...
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1answer
62 views

Wallet, Account and Transaction with Memo

These might be simple questions but answers can help understanding basics by new comers: I want to understand in more details- Wallets: Wallets are something node specific I understand. So 1. Do I ...
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1answer
824 views

Transaction expiration time

Is it possible to configure or change the "expiration": "2018-06-26T14:33:24", time? Currently its 30 seconds on my local node after I generate a transaction so I do not get time to execute it and ...
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1answer
480 views

Push signed transaction without packed transaction data in EOS?

In ripple, bitcoin and ethereum you can sign a transaction and push/broadcast signed transaction hash only. That effectively represents the whole transaction. for example ...
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1answer
287 views

how to solve Error Details: Cannot charge RAM to other accounts during notify on testnet

I need help for an issue developing an EOS dapp. I want to call a contract function when someone transfer EOS to my contract. For this i used the apply method to call the function upon any transfer ...
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1answer
53 views

Runtime problems with EOS on Docker

I have a native build of EOS 1.1.4 on MacOS for developing and stress testing a smart contract. No problems. However, when I run the contract in Docker (on both Ubuntu and MacOS) I occasionally but ...
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1answer
919 views

How to use --replay-blockchain on stopped EOS 'nodeos' container

Setup local Docker EOS "nodeos" container. Process running fine. docker run \ --name nodeos -d -p 8888:8888 \ --network eosdev \ -v /tmp/eosio/work:/work \ -v /tmp/eosio/data:/mnt/dev/data \ -v /tmp/...
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3answers
68 views

What is different between 'build eosio from source' and 'using pre-build binary'

setting eos with pre-build binary is super fast with less errors. What is good thing with building from source?
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1answer
112 views

Table not listed in generated abi file

This is my sample code. Tables are not generated when I compile the contract. Whats wrong? #include <eosiolib/eosio.hpp> #include <eosiolib/print.hpp> #include <eosiolib/transaction....
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1answer
34 views

Is there an official recommendation from Block One about how to install EOSIO?

The docs state the Docker image is not maintained - https://developers.eos.io/eosio-home/v1.7.0/docs/introduction The Docker image is no longer maintained has been deprecated. The eosio/eos image ...
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2answers
459 views

How can I verify if my node is synced up to the head of the blockchain?

I noticed today that one of my telegram bots on a RAM channel was giving wrong data. I had to switch the bot from using the local EOS node to a BP's public node. When I compared the two nodes (my ...
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2answers
474 views

mongodb sync is not fast enough

left side is instance(using google cloud platform) running nodeos, with below spec. n1-standard-8 (vCPU #8, RAM 30GB, SSD 1TB) using back-up block from https://eosnode.tools/blocks mongodb-queue-size ...
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1answer
203 views

Anyway to speed up replaying blocks for nodeos?

I understand that nodeos is a single-threaded application and having multiple cores does not do anything for it. However, I noticed that having loads of RAM help. I am running a node at 32GB of RAM ...
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0answers
39 views

Multiple action_traces, which one is the "good" one?

Sorry if I'm asking a lot of questions but you're really helpful and I'm getting a better understanding of the platform every day thanks to you ;) I'm having a hard time figuring out why some ...
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3answers
162 views

How to "get currency balance" with mongo_db_plugin?

I'm struggling to find the answer to that issue and thought maybe the collective knowledge might be helpful ;-) I'm trying to get the balance of a certain token for a specific account from the ...
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1answer
61 views

What is pros and cons when setting large queue size? (ex:for mongo_db_plugin)

looks like default value of 'mongodb-queue-size' is 256, What is difference between setting small size and large size?
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1answer
27 views

How does BPs recover from critical failures while producing?

I'm wondering how BPs recover from critical failures while many BPs are broken, what is the process?
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1answer
114 views

when creating an account i get the message: warning: transaction executed locally, but may not be confirmed by the network yet

I've built eos 1.4.3 and I'm using ubuntu 16.4 when creating an account I get this message warning: transaction executed locally, but may not be confirmed by the network yet nodeos is runnig. how ...
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2answers
124 views

How to interface EOSIO smart contract with android dapp [duplicate]

I have been going through this To do Dapp tutorial how can I interface/build an android app for this?.
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0answers
47 views

Incorrect plugin configuration Genesis state can only be set on a fresh blockchain

I keep having this problem when starting nodeos. Anyone know how to fix it? "Incorrect plugin configuration Genesis state can only be set on a fresh blockchain." This is the command I use bin/...
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2answers
246 views

Get the last transaction from the blockchain

I'm looking for a way to get the latest transaction recorded on a particular account. For example, I'm trying to get the latest transaction for "newdexpocket", how can I do that using nodejs? Here's ...
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1answer
369 views

eosjs, have getActions working both ways

I've been struggling with that for a couple days and I'm crawling out for help now ;-) I've been using eosjs to parse the Actions of an account but all I can see are the transactions created by the ...
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0answers
300 views

Error 3090003 - How to provide signatures for eosio.code?

When I try call custom smart contract action I get this error. message":"transaction declares authority: '{\"actor\":\"triviafrenzy\",\"permission\":\"active\"}', but does not have ...
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0answers
73 views

Transaction exception while pushing transaction

While calling the push transaction API with the following body { "signatures": ["SIG_K1_K5umBpyieHE6czvtDMEAVjypG5Zz5sYo4NKbUkqJfe562mX22aLGwwZsYSQJLhBZi5s3hvjg6zVfS3ZucM97Ji5KNXSm4a"], ...
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2answers
293 views

keosd not found

After installing eosio.cdt, eos/build/programs/ directory is not found. I cant find programs directory inside build folder. My intention is to run keosd manually. Why programs directory is not formed ...
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2answers
425 views

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 keosd cybrosys@cybrosys:~$ cleos wallet create "/usr/opt/...
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1answer
74 views

How to view error console?

How do you view the error console I keep hearing mentioned? I passed --contracts-console in my initial set up (i'm using the docker image) but no console runs in the background or opens when I call to ...
2
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1answer
123 views

No able to sign the transaction

I have followed the documentation and followed the mentioned steps, However I am not able to sign the transaction, I guess that's because I don't know on which port Keosd is running, also kindly send ...
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0answers
25 views

Why not broadcast confirmation once the receiver has confirmed the block successfully

Now in the main net, when a transaction is packaged, it means that the current node confirms it, and it needs at least 2/3 of the 21 super nodes to confirm. In addition, two rounds of confirmation are ...
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0answers
23 views

Need to perform something on the time of block creation

Is there any way to include a script or anything else for achieving something on the time of creation of a block? for example, A simple token transfer on the time of block creation.
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3answers
410 views

How to pack transaction without cleos?

So the new API only accepts a packed_trx but there is no RPC call to pack a signed transaction. How can it be done on system without cleos installed? Is there any implementation in pure Python, ...
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2answers
46 views

What is the most noob-friendly && up to date tutorial for testing smart contracts

So I'm not sure how common of an issue this is but for the past week I have been struggling to spin up nodeos and haven't even been able to test any contract. I've watched or read multiple tutorials ...
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1answer
310 views

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 --...
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0answers
79 views

aliased cleos, how to alias nodeos?

I aliased my cleos on port 5555 and 7777, like in the tutorial https://developers.eos.io/eosio-home/docs/getting-the-software I was wondering if there was a way to alias nodeos as well, because when ...
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2answers
304 views

How to transfer/deposit tokens on Front end Dapp with Scatter?

I am working on an EOS frontend Dapp with Scatter on local chain. I am getting a problem with transfer/deposit tokens from one account to another. After logging into scatter with "test1" and trying to ...
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0answers
73 views

Net Plugin vs BNet Plugin

I'm using NodeOS 1.3.2 and I'm trying to understand what the difference between the BNet Plugin and the Net Plugin are. As I understand it, BNet is meant to be a new, fancy replacement for Net that ...
5
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1answer
157 views

How to verify signature from $ cleos get block BLOCKNUM

How to verify the signature of data returned from $ cleos get block BLOCKNUM to insure that the data returned came from the blockchain and not 'spoofed' by a man-in-the-middle? cleos get block 132 {"...
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2answers
601 views

How to sign a transaction locally using python?

I want to sign a transaction to use it with the rpc endpoint v1/chain/push_transaction. Until nodeos v.1.1 its was explained in the docs on how to use nodeos (probably keosd indirectly) to do wallet ...
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0answers
349 views

How to do a transaction using rpc with python?

I am trying to make a transaction on eos. I have a node running on docker and created an account with cleos. I tried following this: https://github.com/EOSBlock/EOS-Tutorials/blob/master/EN/transfer-...
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1answer
182 views

high RAM usage nodeos && mongod

I run a non-producing node with 8GB RAM on Ubuntu 18.04 and 4 CPU cores, no Docker(yet). Overnight mongod crashed, not sure why. I just had to start mongod from the /opt folder again and it worked. ...
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1answer
112 views

Can I delete ~/.local/share/eosio/nodeos/data folder?

I don't want to sync nodeos on my laptop, but want to just connect to an endpoint node. Can I delete the entire folder residing in: ~/.local/share/eosio/nodeos

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