Questions tagged [node]

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Why nodeos is not running?

I am getting Error like "Failed to connect to nodeos at http://127.0.0.1:8888/; is nodeos running?" when i am trying to create two below test accounts.
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1answer
19 views

How many archival Nodes exist in EOS?

There are may websites with statistics regarding EOS. Unfortunately I didn't find any regarding archival Nodes. Can you please point me to some statistics about how many archival nodes exist?
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1answer
14 views

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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1answer
27 views

Stopping a node

So I have setup a ubuntu 18.04 server to develop on but I am stuck as it only has 4g ram and needs 8 to run. What I need to know is how to stop the node so that I can shut down the server to add more ...
2
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1answer
43 views

How does a node discover new peers?

How does a node that joins the network for the first time connect to peers? Are there some hardcoded peers and does it use DNS (as other cryptocurrencies)? And then, how does a node learns about new ...
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0answers
132 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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1answer
81 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
65 views

What is the difference between witness node and ordinary node

A DApp developer does not need to run the entire EOS blockchain, if so why would anyone want to be a witness node(full node?) since they are not part of the DPoS consensus. Aren't all transactions ...
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2answers
52 views

Node API - Exception Details: 4 parse_error_exception: Parse Erro

I just used node api to access the keosd for wallet lock. But I've got the following error.. 2018-11-12T08:52:24.874 thread-0 http_plugin.cpp:474 handle_exception ] Exception Details: ...
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1answer
218 views

minimalistic mongodb to query tx | config.ini

I setup a non-producing node and an API to let an app query user transactions. API is similar to the CryptoLions/EOS-mongo-history-API What is the most minimalistic and effective approach to ...
2
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1answer
135 views

How to make a random uint64 to send to an EOS contract

My friend had made an EOS contract and he has asked me to submit a random uint64, I need to generate this in nodejs. Do I need to use a library like big number https://www.npmjs.com/package/big-...
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2answers
316 views

Where is the mongodb stored?

Seems my node is syncing, but so far I cannot find the mongodb and the path isn't mentioned in the docs. Trying to setup a non-producing node to query specific incoming transactions. Using Ubuntu 16....
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0answers
104 views

How to setup multinode EOS cluster on various vms

How to setup multinode EOS cluster on lets say various aws/azure instances ? I have tried the multiple eos node deployment on single machine as described here - https://developers.eos.io/eosio-nodeos/...
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2answers
649 views

How to speed up EOS node synchronization with the Mainnet

I'm trying to set up a non-producing node for my application to query data from the EOS blockchain. I started synchronizing for three days. However, only five million blocks have been downloaded so ...
2
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1answer
50 views

Setup a full node to use history plugin | docker quickstart sufficient?

Is the docker quickstart sufficient to run a full node so I can query all incoming & outgoing transactions using the history plug in? Or should I go for the full installation? Currently trying to ...
2
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1answer
568 views

Provided keys, permissions, and delays do not satisfy , but does not have signatures for it under a provided delay of 0 ms

my Code var EosApi = require('eosjs-api'); const Eos = require("eosjs"); // ./cleos create key #OwnerKey // Private key: 5KVihg2u3yZpBtoLhRGvqf6vBsq9swjyvUkvbpMVMQWz11NbMa2 // Public key: ...
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1answer
71 views

Node sync is freezing at 860000 blocks on mainnet

I need help syncing the node to mainnet. It is freezing at 860000 blocks (860112 to be precise as seen in mongodb). On 2 different servers - same result. Software 1.1 built with sql plugin (the only ...
4
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1answer
238 views

Table producers is not specified in the ABI {“table”:“producers”}

I'm so close. I ran ./nodeo --delete-all-blocks and it cleared up an error I was having previously and there's one command I can now run in CLEOS by myself without piggybacking off of a block ...
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0answers
42 views

When a client receives a transaction id, what does that mean?

When a client submits a transaction to a node it receives a return code including, if successful, a transaction id. What does receipt of this transaction id indicate? Does it indicate simply that the ...
5
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1answer
161 views

How does a node acquire new blocks from the network?

When running a non-producer node on the EOS blockchain, how does the node receive new blocks as they are produced? Are they sent to it from a particular node? Can the software receive blocks from ...
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3answers
2k views

What are the minimum hardware specifications required to run an EOS blockchain?

What are the minimum hardware requirements to run an EOS blockchain in terms of CPU power, RAM, etc?