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Substrate and Polkadot Beta
Luke Schoen's user avatar
Luke Schoen's user avatar
Luke Schoen's user avatar
Luke Schoen
  • Member for 2 years, 7 months
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28 Questions

Score Activity Newest Views
8 votes
1 answer
111 views

Why is the Rococo `maxCodeSize` too small to do adequate incremental runtime upgrades? [closed]

6 votes
1 answer
120 views

When are you required to change the `authoring_version` for forkless runtime upgrades?

6 votes
0 answers
233 views

How to use the default Substrate CLI rpc-cors values without using rpc-cors=all for a Collator node and connect from Polkadot.js Apps

6 votes
2 answers
444 views

How to overwrite endowed account balances using additional accounts and balances from a JSON file for genesis block inclusion?

6 votes
0 answers
190 views

How to generate a Moonbeam Unified Account using Subkey?

5 votes
0 answers
38 views

Cross-contract call failed with TransferFailed

5 votes
1 answer
220 views

How to interact between a smart contract written in Solidity from a smart contract written in ink!?

4 votes
1 answer
50 views

How to stub ink! contract environment to produce fake values for use in tests?

4 votes
1 answer
77 views

Why doesn't Substrate implement a CSPRNG (Cryptographically Secure Pseudorandom Number Generator)?

4 votes
1 answer
90 views

Why are all the ink! Playground links broken in the official Substrate docs at substrate.dev?

4 votes
1 answer
136 views

How to use `AccountIndex` with `MultiAddress` in a parachain?

3 votes
1 answer
42 views

How to use the Builders Approach in the basic-contract-caller example without using the Contract References approach?

2 votes
1 answer
88 views

What type should an ink! contract use to store a `uint256` block number retrieved from a Solidity contract?

2 votes
1 answer
94 views

Why does Substrate use both Rust's Logging API crate and frame_support::log?

2 votes
0 answers
51 views

How to upload the same ink! smart contract to a different code hash?

2 votes
1 answer
225 views

How many collators of a registered parachain must be synchronised with the Rococo relay chain for that parachain to generate and finalize blocks?

2 votes
1 answer
81 views

How to reduce spam risk if tx fees are paid with exotic assets instead of native tokens and tx fee overpayment refunds are in native tokens?

2 votes
1 answer
6k views

Usage Error: Couldn't find the node_modules state file - running an install might help (findPackageLocation)

1 vote
1 answer
30 views

Why doesn't the Ask! framework provide any "overflow protection"?

1 vote
1 answer
129 views

How are we now able to use the kvdb Rust library with ParityDB as a key-value store abstraction?

1 vote
0 answers
26 views

Why can't I still directly call method in sub-contract of basic-contract-caller example after removing method that allows calling from main contract?

1 vote
1 answer
37 views

How to contribute a bulk coretime region to an instantaneous coretime pool to earn rewards and so it remains renewable indefinitely?

0 votes
1 answer
43 views

How to start syncing a parachain collator with Kusama relay chain while a parathread of the Kusama Coretime parachain is onboarding

0 votes
1 answer
373 views

How to install Substrate using Docker on an Apple M2 chip?

0 votes
0 answers
48 views

RpcError: 1010: Invalid Transaction: Inability to pay some fees , e.g. account balance too low

0 votes
1 answer
54 views

How to calculate required "reserved deposit" to register a parachain on Kusama with adder-collator genesis state and code?

0 votes
1 answer
91 views

Why can we limit the memory the RocksDB database cache can use but not for ParityDB?

0 votes
1 answer
34 views

How to split the overall transaction fees associated with an on-chain proposal that passes amongst its creator and voters?