Luke Schoen's user avatar
Luke Schoen's user avatar
Luke Schoen's user avatar
Luke Schoen
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8 votes
1 answer
97 views

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

6 votes
1 answer
112 views

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

6 votes
0 answers
200 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
395 views

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

6 votes
0 answers
165 views

How to generate a Moonbeam Unified Account using Subkey?

5 votes
0 answers
33 views

Cross-contract call failed with TransferFailed

4 votes
1 answer
188 views

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

4 votes
1 answer
46 views

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

4 votes
1 answer
69 views

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

4 votes
1 answer
87 views

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

4 votes
1 answer
125 views

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

3 votes
1 answer
35 views

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

2 votes
1 answer
68 views

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

2 votes
1 answer
79 views

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

2 votes
0 answers
43 views

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

2 votes
1 answer
206 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
74 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
5k views

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

1 vote
1 answer
28 views

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

1 vote
1 answer
100 views

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

1 vote
0 answers
24 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?

0 votes
0 answers
30 views

Unable to recognise Shibuya account address to deploy an EVM contract on Shibuya network using Truffle

0 votes
1 answer
315 views

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

0 votes
1 answer
79 views

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

0 votes
0 answers
39 views

Why can't we pass the path to a database other than RocksDB (e.g. ParityDB) to the Substrate Service?

0 votes
1 answer
31 views

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