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1 vote
0 answers
20 views

Error while dividing two u128/Balance types

1 vote
0 answers
14 views

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

2 votes
1 answer
50 views

Explain components of Mapping used by Openbrush. Mainly placeholders for the actual type used in the code. Like ApprovalsKey used in bellow example

1 vote
2 answers
28 views

"the wasm*-unknown-unknown targets are not supported by default" -error while compiling ink smart contract

4 votes
2 answers
23 views

Trying to implement U256 in rust ink! 4.0

2 votes
0 answers
14 views

How to migrate / backup & restore ink smart contract storage?

3 votes
1 answer
57 views

Encode strings to SCALE encoded smart contract calls

3 votes
1 answer
61 views

How to decrease wasm smart contract deployment fee without decreasing Transaction fee?

1 vote
0 answers
17 views

Error Type { registry: TypeRegistry {}, initialU8aLength: 6 } when try to query ink! smart contract by @polkadotjs/api-contract

1 vote
2 answers
28 views

How to get the ContractRef from AccountId or codehash with Ink!

7 votes
1 answer
65 views

Smart Contract blockspace allocation in Hybrid Chains

4 votes
1 answer
25 views

How can i query pallet contract to give the Scale codec value of a Contract Root Storage Key

2 votes
1 answer
34 views

Error when implementing contract-pallet into substrate-node-template

5 votes
1 answer
59 views

Unable to deploy the open-brush contracts build using toolchain nightly-2023-02-07 on substrate node

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