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7 votes
Accepted

Are there any publicly available test nets that run pallet contracts?

There is a rococo parachain which is maintained by Parity. Instructions for its faucet can be found along with its source code.
Alexander Theißen's user avatar
5 votes
Accepted

Potential storage issue with try-runtime tool

There is no magic involved here. The key of the storage location is Twox128(Prefix::pallet_prefix()) ++ Twox128(Prefix::STORAGE_PREFIX) (explained here) In your case the old storage hash and the new ...
Oliver Tale-Yazdi's user avatar
4 votes

How to get test tokens for Kusama

Kusama is not a test network, but you might be interested in the Rococo network, documented here: https://wiki.polkadot.network/docs/build-pdk#rococo-testnet
rob's user avatar
  • 2,126
3 votes
Accepted

How to use the follow-chain subcommand in try-runtime?

Clone repo: git clone https://github.com/paritytech/substrate cd substrate Run a dev chain locally. This is the chain that I want to "follow": cargo b -r cp target/release/node-template . ./...
Bruno's user avatar
  • 8,315
3 votes

Unable to upload Phat Contract build using cargo-contract-2.1.0

We haven't enabled support for ink 4 in production or on our testnet yet. As it's a major version update, if you want to experiment with ink 4, you'll need to deploy your own testnet. The Phat ...
Leechael's user avatar
2 votes

How to run a collator node for a parachain in Docker?

i went the same approach, small VMs with docker or podman installed then spin up the container using the docker-compose. Additionally i have the full node that is reverse_proxied with TLS Here is the ...
woss's user avatar
  • 160
2 votes
Accepted

Failing to create an asset on Trappist parachain

For Trappist we have implemented a custom lockdown mode pallet to pause al the transactions in case is needed. Soon, this pallet will be replaced by the pallets being worked here: https://github.com/...
Hector Bulgarini's user avatar
1 vote

Alter existing chain spec without mutating genesis hash

The genesis hash is the hash of the genesis storage. So changing a pallet's genesis configuration (genesis storage) will indeed result in a different genesis hash. When launching a node to your ...
Daan van der Plas's user avatar
1 vote
Accepted

Simulate block finalization error

You could use zombienet tests. For example, take a look at this test: https://github.com/paritytech/zombienet/blob/main/tests/dispute-valid-block.test.js You would want to have a zombienet test to ...
Bruno's user avatar
  • 8,315
1 vote

How to Configure a testnet for my substrate chain?

You could look at the tutorials for working with Substrate-based blockchain nodes: https://docs.substrate.io/tutorials/get-started/ I also found this article which could maybe help you with deciding ...
Daan van der Plas's user avatar
1 vote
Accepted

Is teleport of ROC from Rockmine to my parachain should be used instead of reserve transfer?

First, you should use reserve_transfer, because teleport requires both the source and destination of have a high level of mutual trust. Details can be found here. About UnweighableMessage, I think ...
Guantong's user avatar
  • 1,848
1 vote

Is teleport of ROC from Rockmine to my parachain should be used instead of reserve transfer?

reserveTransferAssets is okay. That's not the root cause UnweighableMessage. Check the documentation. You should set a reasonable weight. Otherwise, the call will fail. reserve_transfer_assets will ...
AurevoirXavier's user avatar
  • 10.7k
1 vote

Are there any publicly available test nets that run pallet contracts?

We described available networks in the documentation. It contains instructions on how to use each network. If something is not precise, outdated, or a new network is born, you can create an issue in ...
Green Baneling's user avatar
1 vote

Possibility of Deploying Substrate Kitties to Testnet

At the moment of writing Westend is not available for public testing. Though you should be able to request a temporary slot for Rococo by opening an issue here. Although, I believe you won't leverage ...
Alejandro Martínez's user avatar
1 vote

Parachain config for Rococo public test network

I believe you can follow this tutorial to connect to Rococo: https://wiki.polkadot.network/docs/build-pdk#testing-a-parachain
h4x3rotab's user avatar
  • 717

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