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Questions tagged [tendermint]

75 questions
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Getting error while sending transaction over bigchaindb node

OS: Ubuntu 18.04.4 LTS Bigchaindb ver: 2.0.0 Tendermint ver: 0.31.5-d2eab536 Setup: 1 node bigchaindb+tendermint - running as a docker container Problem: Bigchaindb starts fine and tendermint connects successfully to it. However, when transactions…
Veerapuram Varadhan
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How to overcome this Problem in tendermint installation?

I followed the installation of tendermint according to instructions from the tendermint home page. While installing, I have the following problem. Any help is appreciated. Thank you very much in advance. lilly@lilly-VirtualBox:~/tendermint$ make…
Lilly Ambrose
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running Tendermint in aws ec2 instance

I am trying to run Tendermint in distributed mode in two different aws EC2 instance. I have completed the Installation procedures from this article - https://github.com/tendermint/tendermint/blob/master/docs/introduction/install.md every time I…
Thangaraj Muruganantham
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How to stop the tendermint node

I installed tendermint in ubuntu and gave the command tendermint node to run a single node blockchain. I usually close the cmd to kill the process. However I understand that is not the right way of doing it as I have to reset the blockchain…
APS
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Using docker to setup tendermint testnet and establishing communication between abci and tendermint core

I am trying to integrate my own ABCI-application with the localnet. The docker-compose looks as version: '3' services: node0: container_name: node0 image: "tendermint/localnode" ports: - "26656-26657:26656-26657" …
Srinath
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how to run flask as daemon next to tendermint

I want to build a micro service that receives information with HTTP(flask) and puts it on the blockchain (Tendermint). I have done some research and finally landed an bigchainDB. It also makes use of flask and Tendermint and flask is run as a…
dante
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how to solve this jepsen test error in tendermint? com.jcraft.jsch.JSchException: java.net.UnknownHostException: n1

I am running the code from this repository https://github.com/jepsen-io/tendermint without changing any files. But i am getting error while running the command lein run test. The error that I got is mentioned below. Initializing core.typed ... …
abi
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Explain tendermint mempool and cache

Can somebody explain what role of the tendermint cache? How cache and mempool communicate between itself? How mempool of different nodes synchronized?
godvlpr
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Overflowing mempool during sending a lot of transaction

During sending a lot of transactions using differenr rest servers (we use 2 or 4 nodes/servers) mempool always overflowing and servers starts to overload, the blocks closed for a very long time, it's depending on the amount of transaction, the more…
godvlpr
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How to decode base64 from tendermint's GET tx responce

I queried a transaction result using: http://localhost:26657/tx?hash=0x43B8422E9FD4FD4A01213772E989CDA5F36103A0EA679B95932052B20C016267 and then fetch the transaction content 'tx' in the returned JSON…
godvlpr
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explain tendermint deadlock in the docs

I read this in the tendermint docs : Note that it is not possible to send transactions to Tendermint during Commit >- if your app tries to send a /broadcast_tx to Tendermint during Commit, it >will deadlock. Does that mean if my app sends another…
Salem Baira
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What happens when a validator does not see +2/3 precommits, while others do?

I just was wondering what would happen if all but one of the validators see +2/3 precommits in a round and thus commit but one validator does only see, let's say, 1/2 of the precommits (because of lost messages) and thus goes into the next round.…
SCPhantom
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How to connect from one container to another in docker-compose?

I am trying to run 8 containers. 4 nodes and 4 abci nodes. This is my docker-compose file The idea is to connect each node to its abci node. The configuration file which is to be shared between all the nodes are in the folder named build in the…
Gautham Santhosh
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What if 2/3 of the validators are malicious in tendermint and a fraudlent transaction takes place?

So, i have this condition where 2/3 of the validators are not honest and they can carry out a fraud transaction. What can be done to prevent it and how do i know which 2/3 are fraud? PBFT isn't working out then, right? What if 2/3 are not…
renny
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make: *** No rule to make target `install_abci'. Stop

I am trying to install abci-app ( kvstore ) using command make install_abci but i am getting error as: make: No rule to make target `install_abci'. Stop. I'm unable to identify why i am getting this error. is there any alternate method to…
arun kumar
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