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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36 views

State History - Max payload size exceeded in Jungle Block 21,289,343

The State History Plugin (SHiP) exposes the actions and deltas from the chain though Websocket. @tbfleming, the creator of SHiP, have an example application that connects to the node and gets the ...
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1answer
66 views

Build from docker clang fail v1.7.0

I have been build nodeos v1.7.0 on docker. but failed. build logs: [447/596] Building CXX object libraries/chain/CMakeFiles/eosio_chain.dir/controller.cpp.o FAILED: libraries/chain/CMakeFiles/...
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2answers
139 views

Is there any IDE for eos smart contract?

Is there any IDE for compiling eos smart contract? for example ethereum have remix to compile and run solidity based smart contract.
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37 views

Any python api for getting account name by inputting public key?

Is there any python api for getting account name by inputting public key? I have got this code from developers portal, but I don't know how to use it. import requests url = "http://host/:port/v1/...
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0answers
214 views

Node can't sync with the mainnet

my node has not been able to synchronize with the mainnet for a couple of months. A few weeks ago, synchronization was on ~95% but dropped to 93% in 2 weeks. Receiving new blocks in the mainnet faster ...
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82 views

How to add the formula of ram calculate price for eos in our project?

Actually I am building an application and I would like to add the ram calculation for eos there. if anyone wants to calculate the ram for the accounts creation, he can use our website.thanks.
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1answer
217 views

How to run eos nodeos with sync starting at top of chain (current head block)?

I'm attempting to run a non-historical node that has access to the most recent block data. My current plugins are: plugin = eosio::chain_api_plugin plugin = eosio::chain_plugin plugin = eosio::...
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1answer
143 views

Broadcast Smart Contract 'Hello World' error

I am going through the eos tutorial but I got stuck at the contract broadcast. When I compile the contract with eosio-cpp -o hello.wasm hello.cpp --abigen the console seems to get stuck and I have ...
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52 views

Account creation on jungle testnet node? [duplicate]

I have setup a node with jungle testnet and it starts syncing the blocks. The chain id and server version are same as on jungle testnet. Now I have to wait for the completion of blocks to create an ...
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1answer
79 views

How can I query data from smart contract data base?

I mean not just printing data on the console, like in the documentation examples, or by get_table_rows API, but return it as function result, or maybe there is another way. The idea is that I need an ...
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1answer
62 views

Should I generate a new address per payment?

on the bitcoin network I generate a new address for each payment I am to receive. this way I can associate the address with the sender and I can tell when the payment has been made by monitoring the ...
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1answer
144 views

Lightweight node: Can I prune the chain on my node?

I am aware of the option --validation-mode=light when starting nodeosto have the node skip the verification of the transaction in each block, making the sync faster, and the CPU requirements for the ...
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71 views

Command 'nodeos' not found

Till yesterday nodeos on my machine was working fine, today I installed eosjs after that eosio commands giving errors. Just like nodeos command giving following error: Command 'nodeos' not found, ...
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2answers
46 views

centos 7 mainnet fullnode disk read overload

OS: CentOS 7 kernel: 3.10.0-693.2.2.el7.x86_64 eos version: v1.6.0 DISK IOPS: 20000+ high IO read caused sync exception. need help, please!!
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2answers
390 views

State History Plugin. How to deserialize the data?

I cannot find any implementation of a consumer for the state_history_plugin. The official Nodeos webpage suggests the fill-postgresql repo. But, I cannot compile it -- even after building the ...
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0answers
133 views

How does EOS validate signature and find that signature canonical or not?

I am signing transactions by third party service, but sometimes i get signature is not canonical. My question is what algorithm does EOS use for validation signature and check is it canonical or not? ...
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1answer
86 views

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 am sure it isn't my ubuntu ...
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1answer
46 views

Linking private EOS node with EOS mainnet

I want to build a scenario where I can exchange EOS private net tokens with EOS main net tokens. Is there a way to directly link a private network with the main net, or do we have to involve some ...
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1answer
62 views

How do I destroy (completely reset) the blockchain?

Is there a nodeos command-line switch to just destroy the entire blockchain state and start over from the first block? Or can I achieve this by deleting one or more specific directories that are ...
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1answer
30 views

Newly created wallet does not exist on blok.io EOS explorer

I have followed the blow quick start to run EOS node on my mac enter link description here And I have created a wallet using wallet api http://127.0.0.1:8888/v1/wallet/create by account name ...
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1answer
38 views

How to run EOS nodeos in Testnet? [duplicate]

How can I run EOS node in testnet mode to test my transaction for wallet and mange my contracts like Koven testnet in Ethereum?
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1answer
184 views

How can you cleanly stop nodeos without risking a dirty database? [duplicate]

We've been running through a replay of the EOS chain (with the state history plugin and mongodb plugins enabled). I had seen elsewhere that a SIGTERM (i.e. kill <pid>) would safely stop nodeos,...
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2answers
108 views

How to get a list of accounts for a given smart contract

I see eosflare.io can list accounts that has transactions/actions with a specific smart contract. How? For example, here is eosflare.io's list of all DICE token holders: https://eosflare.io/token/...
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Where can I use external service to create my accounts? [duplicate]

I have been running nodeos on my Ubuntu VPS, and it is currently syncing with the public mainnet. What I want is to create accounts that can be used on public network. Can you please let me know how I ...
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2answers
134 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
301 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
166 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
293 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
35 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
58 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
62 views

Where to get JSON Schema for EOS endpoints api?

Where to get JSON Schema for EOS API endpoints ?
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1answer
85 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
61 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
47 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
46 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
622 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
337 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
180 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
47 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
756 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
60 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
91 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
33 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
337 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
372 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 ...
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1answer
168 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
34 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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2answers
115 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
49 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
25 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?