Questions tagged [pyethapp]

Ethereum's core Python-based client

16 questions with no upvoted or accepted answers
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13
votes
1answer
770 views

Trying to compile example code from pyethapp tutorial

I am trying to follow this example: https://github.com/ethereum/pyethapp/wiki/The_Console However, at the point where I should compile the code, I get an error: In [34]: print c contract NameReg{ ...
9
votes
0answers
398 views

Peermanager is unable to connect to nodes

I'm following this guide and am trying to create a private network with its own block chain and peers. I managed to install docker following this guide (I'm using a debian 8 jessie virtual machine) ...
4
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0answers
69 views

How can I link the serpent compiler to geth?

geth offers the function eth.compile.serpent. However, when I try to provide some source to the compiler, it returns The method eth_compileSerpent does not exist/is not available. I wonder: How can ...
3
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0answers
84 views

Pyethapp port forwarding and configuration help?

I'm trying to setup an ethereum node on my raspberry pi using pyethapp as the client. I was wondering if allowing port forwarded inbound connections would help to make my node more useful to the ...
3
votes
0answers
213 views

Send JSON RPC request in BATCH

Is there any way i can send rpc request in batch way using pyethapp? If exists, whether it can help to increase the request efficiency? Thanks a lot.
3
votes
0answers
61 views

Effectively debugging pyethapp

I have also asked the technical details of pyethapp's use of gevents here. I'm trying to run a transaction step by step in a debugger and see how it is being signed and added to the blockchain. I am ...
3
votes
0answers
528 views

Pyethapp Build error: No files/directories in ..pip-build-gpzcs1\leveldb\pip-egg-info (fr om PKG-INFO)

I'm new to ethereum & do not have any ethereum clients 'installed'. I'm trying to install pyethapp in a clean virtualenv following the github tutorial, but it produces the following error. ...
2
votes
0answers
130 views

Pyethapp stuck on waiting for bootstrap

I am trying to build a distributed application using pyethapp.But I am facing difficulty in setting up pyethapp.
2
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0answers
232 views

Is the DAG the same for all (private/main/test) nets?

Reading about the proof of work, I got to the data generation part (mainly the DAG) and found it in: ~/.ethash/full-R23-0000000000000000 In the ethash it is mentioned that the DAG is generated from ...
2
votes
0answers
69 views

Debugging pyethapp

I'm having some trouble debugging pyethapp. I have also asked a question here. I get an error in file console_service.py at line 38 (as of version pyethapp 1.2.2/linux2/py2.7.9): @inputhook_manager....
1
vote
0answers
132 views

How to parse internal transactions in order to find the transactions values

I would like to parse the transactions with the following transaction hash: 0xcad1183ecf7f278713858d92c06f00934f79a75eb5c852352a3ac35de07e151c More specifically, I'm interested to find out that 5 + ...
1
vote
0answers
144 views

Contract method not returning the value while using ethjsonrpc and pyethapp

for some reason, i had to use python version of Ethereum implementation i.e PyEthApp. I am able to setup the local network and able mine the transactions. I was exeperimenting with contracts for my ...
1
vote
0answers
168 views

Account won't keep unlocked: “Locked account cannot sign tx”

at the moment I am trying to make a private testchain work for testing and understanding ethereum. My OS is Ubuntu 14.04 and I'd like to create a contract with python. Therefore I startet pyethapp ...
1
vote
0answers
54 views

Is there a way to get proper block object of pyethereum with RPC?

I am running a geth node and I would like to connect to the node with python and get instance of the Block class: https://github.com/ethereum/pyethereum/blob/develop/ethereum/blocks.py#L164 is there ...
1
vote
0answers
185 views

pyethapp fails to send transactions in a private net

This question is related to this question but I'm using the pyethapp client instead of web3.js. I've created two accounts using pyetahpp: pyethapp account new # 1 pyethapp account new # 2 and then ...
0
votes
2answers
171 views

Installation of pyethapp fails on Raspberry Pi

I'm trying to install pyethapp on Raspberry PI B+ sudo pip install pyethapp getting error Complete output from command python setup.py egg_info: Couldn't find index page for 'pytest-runner' (maybe ...