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2 answers
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How can I replace IPFS service with AWS S3 cloud to upload the NFT metadata

I'm using IPFS as a decentralized storage to store metadata for NFTs, which users set manually on the frontend by filling out a form. The metadata contains images, PDFs, and the name and description ...
David Jay's user avatar
  • 301
1 vote
0 answers
26 views

Building a Hardhat Project in an AWS EC2 Debian Box, Vyper Compiler Error

Everything is working, solidity contracts compile. But I want to use Vyper; I love vyper, because Vitalik Buterin made it and it has such beautiful simplicity. For some reason I cannot get hardhats ...
Jack Vafi's user avatar
0 votes
1 answer
33 views

getting error nonce too low while using web3.py with an aws lambda function

I have quite an issue here. I have a web3 py script for integration. It works perfectly on my local machine and also interacting with the smart contract directly from testnet. The problem is, on AWS ...
thewebplug's user avatar
0 votes
2 answers
351 views

Convert a private key to a .pem file

How can I convert a private key to a .pem file to upload it to AWS KMS?
Falcon Stakepool's user avatar
0 votes
1 answer
191 views

How to import an existing private key into AWS KMS?

Is there a way to import into AWS Key Management Service an already existing private key so I can sign transactions with that wallet? I have found some tutorials online (like this one: https://www....
Falcon Stakepool's user avatar
0 votes
0 answers
27 views

Installing hardhat on an Amzon EC2 instance or on any live server

I want to deploy and maintain contracts from an ec2 instance, didn't choose lambda for time constraints reasons. I could translate everything to ethers js except contract verification which proves a ...
Ionut Țiplea's user avatar
2 votes
1 answer
70 views

RPC endpoint for production environments

Context For testing environments, I'm spinning up AWS instances with App-chain client nodes and using the AWS ALB to access the exposed RPC endpoint. It is protected by the security group rules, so ...
quantumdust's user avatar
0 votes
1 answer
177 views

Can web3.py be used from a server like aws lambda?

I am developing a web3 application whose some part of backend code runs in a python script hosted on an aws lambda server. However, from this python script I will also be calling certain functions of ...
MT 16's user avatar
  • 45
1 vote
0 answers
15 views

IP host management in truffle_config.js (Private Ethereum Network)

I have 3 Amazon Ec2 instances (each with a Geth node running on them) and I'm running over them my Private Geth Ethereum (PoA) blokchain and I wanted to ask if it was necessary to specify the IPs of ...
AlexCav's user avatar
  • 51
0 votes
0 answers
28 views

Private blockchain nodes not running in background

Sir I am creating a private blockchain using geth. Doing it on aws ubuntu My geth.service file contains Unit] Description=Ethereum go client [Service] User=root Type=simple Restart=always After=...
quick cricket's user avatar
0 votes
0 answers
2k views

Chain id error while creating a new network custom RPC in metamask connecting private network in virtual machine

I have a dought related to the. Blockchain topic Sir. I am creating a private blockchain POA using geth Using virtual machine In between, I am connecting it to the metamask by creating custom RPC ...
quick cricket's user avatar
0 votes
1 answer
138 views

Is it possible to create a private Ethereum blockchain that runs on AWS and communicates with the public mainnet?

I have a question: Is it possible to create a private Ethereum blockchain that runs on AWS and communicates with the public mainnet? I discovered that there are several ways to connect the private ...
AlexCav's user avatar
  • 51
3 votes
1 answer
741 views

Convert pem public key into ethereum address by Go

I have ECC_SECG_P256K1 Public key PEM File generated by AWS KMS. I want to convert pem public key into ethereum address by Go. How can I get it? Sample Pem Data -----BEGIN PUBLIC KEY----- ...
takumi's user avatar
  • 31
0 votes
0 answers
98 views

Private blockchain on AWS stuck on Looking for peers

I am running 3 nodes private blockchain network on AWS with Clique(POA) consensus. One is bootnode and others are miner nodes. Here is my blockchainpoa.json { "config": { "chainId&...
MutantMahesh's user avatar
0 votes
1 answer
405 views

How to connect AWS node with Metamask?

Sorry its really primitive and silly question but I'm very low on information about this area but from the things I've heard and I've seen I managed to create a node from "https://eu-west-2....
bootastif's user avatar
0 votes
1 answer
144 views

Error starting Chainlink node on AWS: Cannot boot Chainlink: opening db: failed to take initial lease on database

I created my VPC stack using the AWS Quick Start found here. When I run the final run command from the Chainlink docs: cd ~/.chainlink-rinkeby && docker run -p 6688:6688 -v ~/.chainlink-...
hankywi's user avatar
0 votes
1 answer
229 views

How to run command in Background in AWS?

I am executing Ethereum node running command in AWS. I have to keep it running always. I am using screen command but it collapse automatically after some hours. There is another way that is tmux bus ...
Istiaque Ahmed's user avatar
0 votes
1 answer
105 views

contract.getPastEvents() take too much time

I have configured a private blockchain with some solidity smartcontract inside a docker container on my AWS VPS. When I connect to the blockchain with truffle console --network besu and test the ...
Olfactoriz's user avatar
1 vote
1 answer
228 views

Event Monitoring - TheGraph, AWS, Alchemy

I am looking for any ideas on the best way (from a production standpoint) to have a queryable way to get the balance of accounts in a smart contract which would be deployed on multiple EVM compatible ...
chr's user avatar
  • 56
0 votes
1 answer
108 views

Cors Issue with Hyper Ledger Private Block chain network on Aws

I am new to hyper ledger and trying to set up a private block chain network with clique as consensus protocol. I am deploying it on a AWS Ec2 Instance. Followed these steps and initiated a boot node ...
Manzoor's user avatar
  • 11
1 vote
1 answer
238 views

Run Chainlink node for BSC main / testnet

I'm trying to get full potential of using Chainlink to interact between smart contracts and APIs and currently I'm a little stuck at running a Chainlink node for BSC main / testnet. I see in their ...
Adrian Dumitru's user avatar
0 votes
1 answer
402 views

How to web3 remote access to AWS private ethereum node

I am ETH newbie. Today I try setting up network by following this tutorial Then I start AWS EC2 for practicing purpose. I can use geth to do mining locally in single node. And I want to expand this ...
joe's user avatar
  • 143
1 vote
0 answers
47 views

Using AWS CloudHSM to perform a linkable ring signature

I'm currently working on an Ethereum project which uses linkable ring signature to sign a message in an anonymous way. Is there a solution to perform this signature in an HSM? I know they're stricly ...
Andrea Di Franco's user avatar
0 votes
1 answer
246 views

Can GETH run quickly and be always up-to-date with an AWS c5 instance?

I've noticed that most people who are using AWS to run their ethereum node are using the i3 (or i3en) instance type for its high I/O performance with the attached SSD. For my particular use case, I ...
galpo's user avatar
  • 145
1 vote
0 answers
239 views

Best practice of keeping web3 connection alive with AWS Lambda

I am using a python flask app on AWS Lambda to serve my application, and i want to use web3 for some queries. Because lambda is inherently functional, i want to somehow keep my web3 connection alive ...
GaryB's user avatar
  • 73
0 votes
1 answer
910 views

Connect to my EC2 geth node with JSON RPC

I have set up a geth node on an EC2 instance. I'm running it with tmux to make sure it continues to run after I disconnect from the server. To make the node remotely accessible I followed this NGINX ...
committer's user avatar
0 votes
0 answers
165 views

gEth archive mode hosting AWS or Azure?

Can you guys recommend a setup for running an archive node on either AWS or Azure? Is there any service that fits the needs for doing so the best?
Chris S's user avatar
  • 161
1 vote
1 answer
660 views

Batch request returns undefined

I'm trying to get batch requests to work with an Amazon Managed Blockchain, so I set up a simple test. The error I get is Invalid JSON RPC response: {}. This returns undefined if I don't log the error;...
committer's user avatar
1 vote
1 answer
275 views

How to make API calls to AWS Managed Blockchain using Nethereum?

I am testing AWS Ethereum (Preview) using Nethereum and I see this method to get a block: var block = await web3.Eth.Blocks.GetBlockNumber.SendRequestAsync(); However, the AWS Ehtereum documentation ...
Primico's user avatar
  • 111
0 votes
0 answers
199 views

Quorum nodes run fine with docker-compose, but crash when deployed on kubernetes

Following the steps outlined here, I created a basic Quorum network with 4 nodes and IBFT consensus. I then created a docker image for each of the nodes, copying the contents of each node's directory ...
zerzevul's user avatar
  • 101
1 vote
0 answers
414 views

How come AWS geth can't find peers?

I am setting up a geth light client on an AWS EC2 instance. After running geth, the client seems to not be able to discover any peers and remains idle. Running admin.peers in the console shows that ...
christian's user avatar
0 votes
1 answer
85 views

Can we migrate private blockchain from one aws instance to another?

Right now, I am running my private blockchain on aws ec2(t2.medium) using geth. I am just curious that later on is it possible to upgrade that aws ec2(t2.medium) instance to aws ec2(t2.large) instance?...
Ruchita's user avatar
  • 75
1 vote
1 answer
332 views

Unexpected fault address

I picked up an Ethereum Blockchain at AWS ECS almost 3 months ago, it was working perfectly until I got this bug yesterday from the mining node: unexpected fault address 0x7fb93c71d000 [signal SIGBUS:...
Miguel Conde's user avatar
1 vote
2 answers
1k views

Geth on AWS EC2, rpc call networking

I'm trying to boot up a Geth node on an AWS EC2 instance and for some reason I'm unable to connect to it via a simple RPC call from outside the instance. I've done this successfully with a Parity ...
LampShade's user avatar
  • 640
4 votes
1 answer
2k views

Why are blocks imported so slowly? - Geth node

I'm running a geth node on AWS and it's fully synced, but looking at the logs and the blocks mined I see that it takes a lot of time to import a new block. For example: Geth log INFO [01-14|18:15:...
rGonzalez's user avatar
  • 111
1 vote
2 answers
222 views

Connect dApp hosted on cloud with Geth running locally

I've my dApp running on AWS and Geth running locally. How am I supposed to connect my hosted dApp with the Geth? I'm connecting my web3(using web3.py) using my computer's(Windows OS) IP address. ...
Prachi Sharma's user avatar
1 vote
0 answers
589 views

Geth mining stuck: Commit new mining work on Ubuntu instance

I have an Ubuntu instance running on aws ec2. I'm currently using Ubuntu server ec2 instance with the configuration as: 1 vCPU, 2.5 GHz, Intel Xeon Family, 1 GiB memory. I'm running my Geth on this ...
Prachi Sharma's user avatar
1 vote
1 answer
158 views

Issue with Serverless deploy of smart contract-Dependency mismatch -Package.json,Package-lock.json error

I'm trying to deploy my smart contract serverless(AWS lambda) and I'm using Truffle framework. The code is getting deployed in an earlier system(earlier it was deployed here). Now I have updated the ...
Ashadipta's user avatar
0 votes
1 answer
636 views

Unlocking account web3.js 1.0 on AWS Lambda

I'm getting following error message when trying to unlock account on AWS Lambda: Error: Node error: {"code":-32601,"message":"The method personal_unlockAccount does not exist/is not available"} ...
taruya's user avatar
  • 1
0 votes
2 answers
46 views

Private Chain Peering and Port Problem

Two AWS nodes on separate machines are trying to peer. They are listening and discovering at port 30303, when I open these ports for inbound connection they are still unable to peer; but, when I open ...
0TTT0's user avatar
  • 672
1 vote
1 answer
49 views

Is there any concern for the significant number of nodes being hosted on AWS/ cloud providers?

Just curious if there is any downside that many nodes are being hosted on cloud providers? For example Infura, which supports many nodes and provides a large portion of connections to Ethereum nodes, ...
Nicholas Porter's user avatar
1 vote
1 answer
440 views

Minimum system requirements for mining ropsten ethers

I want to create my own faucet that will mine Ropsten ethers. What is the minimum system configuration which is required? Is it a good idea to use my own server such as AWS? What will be the ...
Gagan's user avatar
  • 433
0 votes
1 answer
69 views

How to configure APIs to run with Ropsten addresses

I have my contracts deployed on Ropsten network. I deployed those contracts from my local machine using Truffle migrate. Then I set up an AWS EC2 Ubuntu server to host my RESTful APIs. I installed ...
Gagan's user avatar
  • 433
1 vote
1 answer
436 views

How to integrate rinkeby test network with centralised server?

I am new to ethereum blockchain. I want to create ICO platform based website. I have created smart contract and deployed on rinkeby test network. I used python web3.py library to integrate python with ...
Anupam Jain's user avatar
3 votes
1 answer
152 views

Running Swarm on AWS

After succesfully setting up a POA network on azure (hurray for 1 click deployment), i wanted to set up a private Swarm cluster (well , 1 node will do for testing). I took an AWS EC2 instance to save ...
Nico Vergauwen's user avatar
0 votes
2 answers
4k views

'curl: no URL specified!' Installing Parity on AWS (Ubuntu)

The accepted answer found here does not seem to work for me: https://ethereum.stackexchange.com/a/46926/11266 I created an EC2 instance of Ubuntu 16.04 LTS (HVM) $ bash <(curl https://get.parity....
LampShade's user avatar
  • 640
0 votes
1 answer
546 views

Geth keeps shutting down on AWS EC2 instance

I am trying to run a Geth node on an AWS EC2 instance. I am able to start it, and it runs fine for a while, but keeps crashing periodically and not leaving much in the log. The EC2 instance is a T2....
rickjerrity's user avatar
1 vote
1 answer
1k views

adding new peer to quorum dynamically

I've three boxes quorum setup running on AWS and i wanted to dynamically add a node to this setup so i added enode of that node along with ip in static-nodes.json of all boxes and started the node but ...
niket doke's user avatar
1 vote
1 answer
237 views

Deploying Ethereum template on AWS?

I would like to deploy an Ethereum template (the one provided on aws website : https://docs.aws.amazon.com/blockchain-templates/latest/developerguide/blockchain-templates-ethereum.html) in a private ...
The Answer's user avatar
6 votes
1 answer
1k views

Connecting to remote Geth client from AWS hosted server via web3 needs fix

There is a general problem that is affecting most everyone who tries to initialize AWS hosted servers with a remote Geth instance. It would be great to have documentation to address a fix or at least ...
Garen Vartanian's user avatar