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2 votes
3 answers
100 views

Cargo contract 3.0.1

1 vote
0 answers
20 views

cargo contract throws error about supplied arguments in ` #[ink(constructor)]` for version 3.0.1

3 votes
1 answer
21 views

Build Issues when implementing PSP22 token standard for ink! contract

0 votes
0 answers
18 views

How to receive input for mocked ink_env::test::ChainExtension

4 votes
0 answers
26 views

Is the WASM blob created from ink! contract always deterministic

0 votes
2 answers
27 views

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

1 vote
2 answers
28 views

Is `ink_env::ecdsa_recover` safe to use in production-ready contracts?

1 vote
0 answers
31 views

What is the best way to make a cross contract call on Ink!

0 votes
1 answer
36 views

ink! tutorial: substrate-contracts-node build fails

0 votes
0 answers
28 views

Contract out of gas on deployment

1 vote
0 answers
52 views

Contract call returns error "Found input with 28 bits, expected 8". Polkadot.js and ink contracts

1 vote
0 answers
23 views

the trait `scale_info::TypeInfo` is not implemented for

4 votes
1 answer
48 views

How to upload contract using a custom made frontend?

0 votes
1 answer
44 views

Make token/nft transfer within smart contract

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