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Unanswered Questions

7,283 questions with no upvoted or accepted answers
17
votes
0answers
371 views

E/Go: fatal error: thread exhaustion

I am experimenting with the geth-android library with light-client and in-process node from @karalabe. I could successfully sync with the testnet node from @phonikg, unfortunately this one is down now....
12
votes
1answer
713 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{ ...
11
votes
2answers
623 views

Deploying a contract from a multisig wallet

I created a multisig wallet using Mist, but don't know how to deploy a contract from the wallet address. Is it even possible? If so, how to do this?
9
votes
2answers
1k views

Persistent “deep transaction reorg” whilst syncing full geth node

Whilst syncing a new full node using the geth comand "geth --syncmode full", every other line after a few hundred blocks I see the following: WARN [12-02|02:30:46] Skipping deep transaction reorg ...
9
votes
1answer
449 views

Configure Truffle Compiler: Default Import Folder

I want to use an external library. I guess it is good to load the library in production from a CDN because this requires less space and should be faster. import "github.com/Arachnid/solidity-...
9
votes
0answers
315 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) ...
8
votes
3answers
808 views

How to use web3.js@1.0.0-beta34 with TypeScript?

Here is a minimal code for testing: import * as Web3 from "web3" const web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:7545")) const main = async () => { const blockNumber = ...
8
votes
1answer
210 views

Plasma chain with ERC721 tokens as miner reward?

Hello ladies and gents, Crypto Kitties got me thinking, and I was wondering if it would be possible to host a PoW (or even PoS) Plasma chain, in which the tokens rewarded to participants are non-...
8
votes
0answers
1k views

Geth 6.2: miner.start() returns null and miner's hash-rate drop for all miners down due to the update

On Geth Version: 1.6.2-unstable miner.start() returns null, it used to return number of processes assigned. Is it normal? miner.start(num) num identifies the thread number? > miner.stop() true >...
8
votes
1answer
493 views

Filtering on events of the entire blockchain not possible in testrpc via truffle

A contract I wrote has an event in its constructor. Since I want to find it back in the logs it doesn't seem possible to start listening to the latest block. Because the event is already 'fired' ...
8
votes
0answers
235 views

Geth 1.4.10 — faild enc handshake: EOF

Geth suddenly stopped working for me - when I run it on verbosity level 5 I get repeating error messages like the following: dyn dial conn 120.27.122.174:30303 faild enc handshake: EOF Any thoughts ...
7
votes
2answers
448 views

Can ZKSnarks be implemented on the Ethereum ecosystem?

Since Zcash seems to have it's ZKSnarks implementation finished (or almost at least). And versions of JPMorgan's Quorum had appeared with ZKsnarks implementations included see: https://www.coindesk....
7
votes
1answer
480 views

Using a high level delegate call in upgradable contracts since Byzantium

Since Byzantium we can implement upgradable proxy contracts much easier with the use of returndatacopy and returndatasize assembly instructions. This means we no longer have to register return types ...
7
votes
1answer
298 views

getting started with geth and ENS commands: Error: invalid address

I'm starting from square zero, sorry. I'm just trying to get a javascript console up and running so that I can learn more about ENS: http://docs.ens.domains/en/latest/userguide.html#resolving I've ...
7
votes
1answer
2k views

Error: etherbase address must be explicitly specified

When I make a RPC to geth running remotely, I cannot get the account list / balance of the account. It also says that the coinbase is not set. But as far as I know, isnt the coinbase supposed to be ...

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