Unanswered Questions

Issue We are experiencing a behaviour on our standalone/parachain node where the Network Bps on our cloud provider linearly increases throughout the lifecycle of our protocol. The increase continues ...

Overview I'm interested to understand how to use sc-network-gossip's GossipEngine to receive P2P messages, not just gossip messages. The motivation is that I would like to send specific peers specific ...

Whilst reading the docs for ink I came across this warning: CAUTION If any type exhibiting Packed layout gets large enough (an ever-growing Vec might be a prime candidate for this), it will break ...

Context: I'm experimenting with an H160-address based substrate and I'm doing it from scratch (it's not a moon* or frontier template fork). It's reasonably trivial to make changes to the substrate ...

In the Moonbeam Unified documentation here, it says that Moonbeam natively supports "Ethereum-style address (H160 format), which is 40+2 hex-characters long, in a Substrate based chain" and ...

We upgraded our testnet Shibuya yesterday, for which we have our own validator network, and block production stalled for almost a whole day. The block on which it was stuck was the one where the ...

My overall goal is to build a generic extrinsic builder, just like the extrinsic tab from polkadot-js/apps. This code is very old and very hard to decipher unfortunately and I couldn't find any doc ...

I want to be able to connect a collator node using https://polkadot.js.org/apps that is based on the substrate-parachain-template using branch 'polkadot-v0.9.18' and is being run as a parachain in ...

So I am trying to submit extrinsics to a running parachain node using subxt, but encounter a Codec error. The parachain is based on the substrate-parachain-template, the relay chain is compiled ...

I've been exploring the intricacies of node types in Polkadot and other Substrate-based networks and came across a scenario that has left me curious. I understand that full nodes and archive nodes ...

I am facing an issue with syncing new nodes to the bootnodes of my parachain on Kusama. The bootnodes were synced using the following commands: For fast sync: binary --chain <parachainchain> -- ...

I know that the best practices suggest designing transactions (pallet calls) in a way that executes the operation atomically and doesn't keep any intermediate states. This guarantees, that in case a ...

After instantiating a contract using the CreateBuilder as shown here. If I then try to call the contract using CallBuilder as shown here and use #[ink(message, payable)] in the callee message of the ...

I think this should be split into 2 questions: How many total collators can a parachain have ? How many collators can collate at the same block height ? I suspect those number would be approximative ...

I want to decode bytes on the Solidity side that was decoded with scale codec. Is the any implementation of scale codec (decode) on the Solidity side?