Substrate and Polkadot Beta
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cmichi
  • Member for 1 year, 1 month
  • Last seen this week
  • Berlin, Germany
Profile Activity

67 Answers

Score Activity Newest
13 votes

How to upgrade a smart contract logic?

11 votes

Why is it a bad idea to use String in an ink! smart contract?

9 votes

How to test cross-contract Ink! contracts

8 votes
Accepted

Is the WASM blob created from ink! contract always deterministic

8 votes
Accepted

What is refTime and proofSize?

7 votes
Accepted

How to upload contract using a custom made frontend?

7 votes
Accepted

How can I use a specific version of ink?

6 votes

How to transfer funds via Currency(Balance Pallet) in ink! smart contract?

5 votes
Accepted

Cargo contract 3.0.1

5 votes
Accepted

Gas costs of performing cross-contract calls

4 votes
Accepted

HashMap in ink! smart contract

3 votes
Accepted

contracts.OutofGas when i want to uplooad smart contract

3 votes
Accepted

Old and new storage compatibility ink!::env::set_code_hash()

3 votes

Parsing JSON in ink based Smart Contracts

3 votes

How do I become a Substrate Developer?

3 votes
Accepted

How to increase performance of building Substrate by "cargo build --release" command

3 votes
Accepted

Error when installing substrate-contracts-node (v0.17.0, v0.18.0)

3 votes

How do you mint and burn ERC20 smart contract token using ink?

2 votes

How to make a stable coin on substrate?

2 votes

Failed to run custom build command for `libp2p-core v0.34.0`

2 votes
Accepted

Contract out of gas on deployment

2 votes
Accepted

Is there a way to use the 256-bit integer type in ink?

2 votes

Unable to add pallets-contracts-rpc crate

2 votes
Accepted

Custom Data Struct in Ink!

2 votes
Accepted

Persist Event on Error- Ink Contracts

2 votes

What are the various consensus mechanism and how are they best leveraged

2 votes

How to take file inputs from user on ink?

2 votes

How to speed up compilation

2 votes

Get "Contract.ContractTrapped" error in Shibuya wasm

2 votes

parity_scale_codec::Encode is not implemented for ink_storage::Mapping<u32, [u8; 32]>

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