Skip to main content
6 votes

How to start a private network on 2 computers?

I've not tried it on a local network - my nodes are all either on a single machine or in the cloud - but there are a couple of options that suggest it'll probably just work on the same private IP ...
JelliedOwl - Paul's user avatar
4 votes
Accepted

Connecting a rococo-local based parachain to a private polkadot-local based relay chain

Finally I get the answer of my question : it was a silly network issue. What's sad is that I forced --bootnodes '...' options in my collator startup command but it didn't raise any connection issue. ...
Mathilde Ffrench's user avatar
3 votes

How can you setup your own pre-configured account in a relay/parachain spec?

Use polkadot-launch to configure and launch the relay chain and parachain seamlessly. Also refer to this cumulus tutorial for additional guidance. Create relevant accounts and session keys for your ...
Luke Schoen's user avatar
  • 2,346
3 votes

Validator not being onboarded due to Election NoFallback error, possibly

2022-03-08 22:34:48.034 DEBUG offchain-worker runtime::election-provider: [#199] 🗳 pre-dispatch checks failed for mined solution: Module { index: 19, error: 1, message: Some("...
kianenigma's user avatar
  • 2,844
2 votes

What this 'grandpa-voter' error means?

The key that you inserted into the keystore is probably invalid, the node fetches the key from the keystore in order to sign a GRANDPA vote and this fails. If you are generating keys for GRANDPA keep ...
André's user avatar
  • 2,465
1 vote

Not able to connect via archive node to my network

In Polkadot-based networks, including Substrate-based chains, the initial synchronization process can be influenced by the nodes' roles and configurations. Let's break down the concepts to understand ...
Immanuel John's user avatar
1 vote

Problems adding trusted Nodes on different machines on Windows 11(WSL)

You gave loopback ip in the another system, so it is finding the node in that system only, if you want to connect on different system you have to follow the following steps:- Add the ip of the system ...
Akash Singh's user avatar
1 vote

Problems adding trusted Nodes on different machines on Windows 11(WSL)

The address 127.0.0.1,is the loopback address, and it should work if both nodes are running on the same machine. However, if the nodes are running on different machines, you will need to use their ...
Valentin Fernandez's user avatar
1 vote
Accepted

Forcing node traffic to local network

To allow a node to connect to other nodes in the local network you will want to use the following flags: --allow-private-ipv4: Always accept connecting to private IPv4 addresses. --discover-local: ...
Pierre Besson's user avatar
1 vote

How to connect two nodes running on different computers?

You first will have to sort out the networking with your cloud provider. I would suggest doing your test locally first to remain away from networking issues between your machines and once that works, ...
Chevdor's user avatar
  • 566
1 vote

Keys cannot be added to keystore

--base-path /tmp/node01 does not seem to match the path you want which is /private/tmp/node01/chains/local_testnet/keystore. So maybe just update your base-path path. Or maybe just mkdir /tmp/node01?
Shawn Tabrizi's user avatar
  • 16.2k
1 vote

How can you setup your own pre-configured account in a relay/parachain spec?

You mentioned "... pre-configured accounts (ie: replace alice, alice-stash, bob, bob-stash, charlie ..." Do you mean these accounts? Assuming you cloned the Substrate Node Template ...
nobu-aquino's user avatar
1 vote

How to start a private network on 2 computers?

There is a very easy way to set a private netwrok on two computers. on your first computer generate a customSpec.json file of your project and insert address of validators,session keys and all in ...
Wakar Seraj Khan's user avatar

Only top scored, non community-wiki answers of a minimum length are eligible