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Questions tagged [substrate-contracts-node]

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Explorer compatibility with blockchain node version v1.0.0

The issue I ran in is finding an explorer version, which is compatible with substrate version v1.0.0. I found that version of explorer below v0.133.1 (https://github.com/polkadot-js/apps/releases/tag/...
Raid Ateir's user avatar
2 votes
0 answers
63 views

Deploy ink! contracts with unified accounts

I have a chain similar to mentioned in this question, where I'm trying to deploy ink! smart contracts. I'm setting my Environment like this: use ink::env::{Environment, DefaultEnvironment}; use ...
Discardo's user avatar
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2 votes
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How to upload the same ink! smart contract to a different code hash?

I've written this ink! quickstart script that I can repeatedly call to run these steps to flood my local testnet with instances of Flipper contracts: Kills an existing substrate-contracts-node ...
Luke Schoen's user avatar
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1 vote
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"EVM front tier remote code execution vulnerability"

Anyone using the latest EVM frontTier Pallet their - seems to be a possibility for a remote attacker to exploit your nodes remotely and control the nodes and every other nodes within your system, that'...
simon 's user avatar
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1 vote
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I want to clone a stable coin project in Rust but having a lot of errors

I am facing too much errors when I clone this project, I want to create a stable coin in substrate I found this repository https://github.com/1010adigupta/ink-Stable-Coin But after installing rust ...
Shah Dost's user avatar
1 vote
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17 views

RelaychainwithChainbridge

We have tried to connect my relay chain with Chainbridge, but I got errors (SUB to ETH and ETH to SUB). I could not replace the existing relay chain with my relay chain. Please let me know the ...
support's user avatar
  • 135
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Contract Reverted?

I was deploying WebAssembly (WASM) contracts on the Polkadot SDK version release-polkadot1.1.0. My codebase utilized unified address mapping. However, when I attempted to deploy the contract using the ...
Ipsa Gupta's user avatar
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Can't integrate NFTs pallet into latest version of substrate-contracts-node

I'm using the substrate-contracts-node as the base of my node. And I'm now trying to integrate the NFTs pallet into runtime and parachain-runtime. I have managed to do this successfully with earlier ...
Arjan van Eersel's user avatar
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24 views

Can't get ChainExtension's caller address right

I'm trying to build a ChainExtension, so that my pallet can deal with invocations from Ink! smart contracts. The problem is that I can't get the address right. Here is that part of the chain extension ...
Arjan van Eersel's user avatar
0 votes
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15 views

How to test smart contract timestamp dependent behavior?

how can I test block_timestamp-dependent smart contract behavior? The substrate contact node doesn't allow block_timestamp manipulations. For context, in the EVM ecosystem, one can use hardhat helpers ...
Yrefef's user avatar
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Encountering Error "Encountered Unknown Ink! attribute argument: path" in Ink! Smart Contract

I am working on an Ink! smart contract in Rust, and I've encountered an error that I'm having trouble resolving. I followed a solution from a source [provide link here if applicable], but the problem ...
the dev's user avatar
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the trait `StorableHint<ManualKey<1648493478>>` is not implemented

Can someone please help me figure our this issue? error[E0277]: the trait bound `ink::storage::Mapping<(ink::ink_primitives::AccountId, u64), u64, RequestUnstakingTimeKey>: StorableHint<...
go11li's user avatar
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1 answer
27 views

Could not find `CollectiveEvents` in `pallet_contracts`

Error: const CONTRACTS_EVENTS: pallet_contracts::CollectEvents = ^^^^^^^^^^^^^ not found in `pallet_contracts Cargo.toml File pallet-contracts = { version ...
Abubakar Mujahid's user avatar
0 votes
1 answer
54 views

How to deploy a contract on your chain

Hi i have cloned the node-template and also added the pallet-contract in it, now i want to know that how can i deploy a smart contract on my chain i have also deployed it on EC2 instance but i want to ...
Abubakar Mujahid's user avatar