User Luke Schoen

8 votes

1 answer

94 views

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

asked Mar 16, 2022 at 23:05

6 votes

1 answer

102 views

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

asked Mar 22, 2022 at 4:20

6 votes

0 answers

181 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

asked Apr 1, 2022 at 8:02

6 votes

2 answers

362 views

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

asked Feb 11, 2022 at 11:37

6 votes

0 answers

137 views

How to generate a Moonbeam Unified Account using Subkey?

asked Mar 28 at 2:43

5 votes

0 answers

29 views

Cross-contract call failed with TransferFailed

asked Jun 19 at 22:22

4 votes

1 answer

149 views

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

asked Jun 1 at 1:36

4 votes

1 answer

43 views

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

asked Jun 13 at 4:43

4 votes

1 answer

67 views

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

asked Apr 10 at 3:28

4 votes

1 answer

82 views

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

asked Apr 26 at 16:04

4 votes

1 answer

118 views

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

asked Mar 14, 2022 at 12:57

3 votes

1 answer

29 views

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

asked Jun 16 at 9:36

2 votes

1 answer

54 views

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

asked Jul 17 at 22:54

2 votes

1 answer

71 views

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

asked Feb 6 at 23:03

2 votes

0 answers

37 views

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

asked May 26 at 18:09

2 votes

1 answer

184 views

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

asked Feb 28, 2022 at 17:15

2 votes

1 answer

68 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?

asked Jan 22 at 3:17

2 votes

1 answer

4k views

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

asked Dec 12, 2022 at 20:32

1 vote

1 answer

28 views

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

asked Dec 28, 2022 at 23:32

1 vote

1 answer

73 views

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

asked Mar 12 at 22:51

1 vote

0 answers

23 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?

asked Jun 16 at 0:51

0 votes

0 answers

28 views

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

asked Jul 21 at 22:29

0 votes

1 answer

200 views

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

asked Aug 21 at 0:25

0 votes

1 answer

70 views

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

asked Mar 9 at 12:24

0 votes

0 answers

36 views

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

asked Mar 9 at 13:35

0 votes

1 answer

29 views

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

asked Jan 31 at 21:55

0 votes

0 answers

19 views

How to apply a custom transaction fee to specific accounts for a given number of blocks?

asked Jan 31 at 22:03

Stack Exchange Network

27 Questions

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

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

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

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

How to generate a Moonbeam Unified Account using Subkey?

Cross-contract call failed with TransferFailed

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

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

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

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

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

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

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

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

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

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

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?

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

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

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

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?

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

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

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

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

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

How to apply a custom transaction fee to specific accounts for a given number of blocks?