Questions tagged [aws]
The aws tag has no usage guidance.
79
questions
0
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2
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17
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?
- 685
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1
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11
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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....
- 685
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0
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15
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 ...
2
votes
1
answer
22
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 ...
- 58
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1
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141
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 ...
- 45
1
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0
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13
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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 ...
- 51
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0
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23
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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=...
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0
answers
1k
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 ...
0
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0
answers
67
views
Fatal: Error starting protocol stack: listen tcp "MyAWS_Istance_IPaddress":8545: bind: The requested address is not valid in its context
I've been looking everywhere for this error and I can't figure out how to get my node to start.
I'm developing a private network using Puppeth and I'm trying to connect my nodes to the Amazon EC2 ...
- 51
0
votes
0
answers
30
views
Private Ethereum Blockchain Connection with AWS (PoA consensus)
Is it possible to connect a private Ethereum blockchain with AWS?
An alternative to Amazon Managed Blockchain (which forces me to use Hyperledger) and amazon EC2, is there??
Also, how can I implement ...
- 51
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votes
1
answer
110
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 ...
- 51
3
votes
1
answer
516
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-----
...
- 31
0
votes
0
answers
79
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&...
- 101
0
votes
1
answer
378
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....
0
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1
answer
136
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-...
- 1
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1
answer
199
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 ...
0
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1
answer
93
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 ...
1
vote
1
answer
211
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 ...
- 56
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1
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104
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 ...
- 11
1
vote
1
answer
223
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 ...
0
votes
1
answer
394
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 ...
- 143
1
vote
0
answers
41
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 ...
0
votes
1
answer
230
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 ...
- 45
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0
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234
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 ...
- 73
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1
answer
881
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 ...
- 37
0
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0
answers
160
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?
- 161
1
vote
1
answer
621
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;...
- 37
1
vote
1
answer
264
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 ...
- 111
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0
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197
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 ...
- 101
1
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0
answers
403
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 ...
- 11
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1
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77
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?...
- 75
1
vote
1
answer
310
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:...
- 111
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 ...
- 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:...
- 111
1
vote
2
answers
213
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.
...
- 208
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0
answers
578
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 ...
- 208
1
vote
1
answer
157
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 ...
- 21
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votes
1
answer
633
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"}
...
- 1
0
votes
2
answers
45
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 ...
- 662
1
vote
1
answer
48
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, ...
- 303
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 ...
- 423
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votes
1
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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 ...
- 423
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 ...
- 447
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 ...
- 994
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2
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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....
- 640
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1
answer
530
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....
- 101
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 ...
- 21
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vote
1
answer
236
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 ...
- 111
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 ...
- 473
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1
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1k
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Fatal: Error starting protocol stack: datadir already used by another process on AWS EC2
I was running geth on my AWS instance. Due to timeout my connection to AWS was closed but geth was still running. When I logged back in to run the command again, it raised the following error:
Fatal: ...
