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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Problem with eosio::http_plugin (api became unavailable after some time)

I am using this repository https://github.com/worldwide-asset-exchange/wax-node for run full wax node but faced with strange trouble: after 3-4 hours of running of full node http interface is became ...
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tx_cpu_usage_exceeded error transaction [duplicate]

sometimes when i run eosio transactions like this below, i have this error and transaction not complete. These transaction are for save data on smart contract table on a local nodeos. I use eosjs to ...
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What is the latest version of eosio and what is the new github site?

Why is the official github no longer updated last year? How do I build the latest image?
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Running new chain using the existing blockchain data

I have a multi-node (one genesis and one producer node) blockchain running on Server1. It has on-chain data as well as off-chain data stored in MongoDB. I need to run another blockchain on Server2 ...
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What does FC mean?

When I see EOSIO log errors, there are many things that start with FC. By the way, what exactly does prefix "FC" mean here? ex) FC_DECLARE_DERIVED_EXCEPTION( chain_type_exception, ...
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Save blocks into MongoDb

I am using mongo_db_plugin in my nodeos, if I save blocks in MongoDB, will they still exist in the chain database (can access using cleos get block ? ), or will they consume RAM memory? Is there any ...
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MongoDb Plugin and chain-state-db-size-mb Issue

I have a blockchain with Genesis node (with mongo_db_plugin, which only receives blocks and saves it to MongoDb.) Producer node (Produces blocks) Have a multi-index table into which data is saved ...
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What causes this error --> cannot allocate memory

this is what i got : warn 2022-05-22T09:37:50.546 nodeos chain_plugin.cpp:1140 plugin_initialize ] 13 N5boost12interprocess22interprocess_exceptionE: Cannot allocate memory rethrow Cannot ...
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my local node can't produce block

i run this : nodeos -e -p eosio --plugin eosio::producer_plugin --plugin eosio::producer_api_plugin --plugin eosio::chain_api_plugin --plugin eosio::http_plugin --plugin eosio::history_plugin --plugin ...
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What causes this error: Error: Required configuration or TAPOS fields are not present

What causes this error? Error: Required configuration or TAPOS fields are not present I am pushing transactions to a mainnet block producer and I am receiving this error intermittently. Any help would ...
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Go Away: Wrong Chain

I am really not certain what happened here, but I was trying to change my keypair in the config.ini file because I could not get it to register as a block producer. And then after restarting it I have ...
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How does --contract-whitelist and --actor-whitelist work for nodeos?

Does the --actor-whitelist and --contract-whitelist work in the sense that if the list is set for that block producer that only those actors can perform transaction and only those contracts may be ...
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How do you run nodeos as a non-root user?

I'm working on one node which is running on a testnet, and since I'm kinda new to this environment I'm wondering how can I drop privilege level to a non-root user for running a node on a server? Can I ...
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How to properly replay blocks to generate trace data?

When attempting to query a specific block against the trace_api on an EOS node that has full chain data and I'm receiving a 404 error. curl https://mynode.localhost/v1/trace_api/get_block --data '{&...
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Error 3070003: Serialization Error Processing WASM while set contract eosio.system

set contract: cleos set contract eosio ./eosio.system -p eosio@active I get : Error 3070003: Serialization Error Processing WASM Publishing contract... Error 3070003: Serialization Error Processing ...
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How to develop custom plugins?

Is there any good resources on how to develop plugins? The plugin creating script was updated years ago and even the custom plugins in https://github.com/liquidapps-io/awesome-eosio-plugins seem to be ...
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any way to know inline action depth on blockchain explorer

the following error was encountered recently, any way to check the inline action depth of the transaction on blockchain explorer or other approach? max inline action depth per transaction reached
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How to listen/get on-chain data in real time

I know that I can use eosjs to read/query multi_index table data from the chain. However, my goal is to listen to/on these changes. Specifically, I want to receive a notification whenever something ...
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Why EOS produce blocks continuously even if no transactions?

There are not much or daily transactions on the blockchain but BP's are producing blocks continuously. These blocks are empty. Can't we produce blocks only when the transaction is to be execute? Is ...
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Nodeos unlinkable_block_exception

I'm currently trying to run WAX Mainnet locally but was getting unlinkable_block_exception. I tried to sync from different snapshots but was getting the same error. Starting from a genesis file didn't ...
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3060102 reversible_guard_exception

I am facing this issue after 3 month when i ran the node, 3060102 reversible_guard_exception: Reversible block log usage is at unsafe levels reversible free: 2096992, guard size: 2097152 {"f"...
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Nodeos folder non-existed after eosio installation with brew

I am trying to install and run an EOS node on macos. I installed eosio with brew. I used brew tap eosio/eosio brew install eosio Everything went alright. But after installation the following folder ...
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Connection refused from p2p-peer address for NODES-Producing Block

I am trying to setup EOSIO production node on Ubuntu. My specs are following: NAME="Ubuntu" VERSION="20.04.3 LTS (Focal Fossa)" with 62GB RAM and 500GB storage. I have installed ...
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Difference between send and push transaction

So I've been thinking about this from the start but haven't found any resources on how they differ. On the eosio chain api reference, there is a send_transaction method and a push_transaction method. ...
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Cannot find genesis block in mongodb

I am trying running nodeos with Mongo Db Plugin. Following is my nodeos: nodeos \ --signature-provider Pubkey=KEY:PrivKey\ --plugin eosio::producer_plugin \ --plugin eosio::producer_api_plugin \ --...
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How can I use nonsecure connection to localhost instead of secure one

I'm pretty new with EOS programming and I'm trying to run simple broadcast transaction. I'm using following code: let transaction = EosioTransaction() transaction.rpcProvider = EosioRpcProvider(...
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Switch to MongoDB Plugin or State History Plugin?

My current multinode blockchain is running with nodeos configuration as : nodeos \ --genesis-json $DATADIR"/../../genesis.json" \ --signature-provider PUBKEY=KEY:PRIVKEY\ ...
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Create Systemd service for private blockchain on Ubuntu 18.04

I have set up of private blockchain using reference https://developers.eos.io/welcome/latest/tutorials/bios-boot-sequence. My concern is to write the systemd service for these nodes to start and stop ...
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Cleos set contract, Internal Service error timeout_exception

I am running EOS on my laptop. If I execute the "cleos set contract" command and the contract size is more than 200kb, I get an error: error 2021-06-01T17:44:30.084 http-1 http_plugin.cpp:...
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Is the genesis.json initial_key is used to sign transactions in multi-node blockchain?

In my private multi-node blockchain. There are 4 nodes. One genesis (only receives blocks) and Others (Produce and receive blocks). All nodes share the same genesis.json file. Inside genesis.json I ...
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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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Auto Start and Stop EOSIO blockchain nodeos

I have a private EOS blockchain setup with peer nodes connected. If any problem occurs and the server gets shut down the nodeos gets stopped (sometimes normally sometimes with dirty flag type errors). ...
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WAX config - connection failed - connection refused

i'am using wax blockchain with the following config.ini blocks-dir = "blocks" chain-state-db-size-mb = 181072 contracts-console = false http-server-address = 0.0.0.0:8888 https-server-...
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What is the protocoll used nodes in a p2p connection?

I am trying to understand how nodes communicate but I haven't found any information about this. Is NodeOS opensource? I am also quite new in EOSIO.
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Buyng Ram EOSIO

Hello i want to make api for buying RAM so is there any api available or any library please let me know but im already using eosjs ,eos-api of nodejs please let me know in comment thank you
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EOSIO Boot Not found

Hello im not able to find eosio.boot file and even not able to create my own network im following bios boot sequence please help to solve this issue thank you
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Change wallet creation default directory path

On ubuntu 18.04, when I create a new wallet, by default the wallet directory is in the home dir /home/user/eosio-wallet. I am storing all eos related data on disk storage whose path is /storage. I ...
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EOS light history node

I have tried setting up the EOS light history node from the instructions mentioned at 'https://steemit.com/eos/@greymass/introducing-light-history-nodes-for-eos' , build getting successful, but after ...
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How do I fix and prevent EOSIO Node Instances from becoming unusable in EOS Studio

Just learning EOS and using EOS studio. Twice now my instances have become unusable. As you can see in the image, there is no longer a start button or a version. The gear/config button does nothing ...
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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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What is the blocks.index

Why is this important, and how is this used by a client. There's no documentation that describes blocks.index. I understand that it is an index, but from a data management perspective, how is this ...
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How to get the Block Irreversible status?

I can get the irreversible status of the transaction because transaction information has both last_irreversible_block and block_num to know the status. But how to get this information for Block? ...
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dApps: Public networks & Messaging

Could you please help me to figure out the following questions? Is it safe if users of a decentralized application use public nodes endpoint via RPC to make transactions to smart contracts? Such as ...
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dApps: How to run transactions from web app in decentralized way?

I'm thinking about the way how to build truly decentralized web applications. Smart contracts looks like the good idea how to run server logic. To be able to push transactions (actions) from web ...
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Get EOS multinode blockchain existing peers information C#

I have an EOS blockchain with connecting Peers (One genesis node and 3 connecting peers). I can get their information using the NET API Plugin, by the command cleos net peers. For the rest of the data,...
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Nodeos replaying from snapshot and what it means for the full transaction history

Let's say I have an application with the following transactions on chain with their respective blocks. block 0 - <nothing> block 1 - eat block 2 - sleep block 3 - play block 4 - cook And let't ...
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Code sample to use PowerUp feature

Can someone point me to code samples on how to use PowerUp feature? Also, how can a wallet be setup to use it automatically? Thanks in advance.
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Nodeos dont sync after importing snapshot

Pls help me) Im trying to deploy nodeos, but after snapshot import (from this https://snapshots-main.eossweden.org/) node dont receive next blocks. Tell me please what am I doing wrong. docker-compose ...
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Help understanding subjective cpu billing

Can someone explain to me this subjective cpu billing thing, the PR description isn't making sense to me and from the commits, it looks like there was a 10% check on the CPU being added to ensure that ...
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Information on eos block

500ms generate 1 block. May I ask you? How many megabytes is the maximum in block? When a block reaches Maximum block size, will it move to the next block? Thank for view and reply.
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