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# Audit request
Here is two contract related
1. ERC721-nftpass.sol , required a new parameter uint _level for storage the NFT level at smart contract
2. MintManager.sol , provide a public mint(er…
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### Summary
Let's be honest - to get into TON programming is quite a hustle. Documentation is great, but there is lack of hands-on tutorials and "speaking heads" when it comes to programming meanin…
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## Context
Waku Is Uncompromising Web3 Communication at Scale.
A family of robust, censorship-resistant communication protocols, designed to enable privacy-focused messaging for web3 apps.
An […
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**Simple Description**
Many blockchain based applications allow users to sign off-chain messages instead of directly requesting users to do an on-chain transaction. This is the case for decentraliz…
PhABC updated
8 months ago
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Briefly my Symptoms
**1. stopped at this supply/borrowing numbers, not updating my numbers on venus since yesterday.**
![now venus](https://user-images.githubusercontent.com/44395082/118172483…
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The `newbuffer` will allocate lots of memory and charge only 0.00000256 GAS.
There are also some other opcode's performance with 20 GAS for reference.
Opcode | time | POC
------ | -------------…
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**Summary or problem description**
Zero-knowledge proof is currently one of the most popular technologies in blockchain technology. In this issue, I want to integrate this technology into neo, so tha…
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Investigate and fix the issues related to tx signing from wallet connect (discovered while working with SC calls from erdjs-vue).
To reproduce:
1. Login with web wallet (with pem in my case)
2. f…
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Proposal to enable the return value of the `chainid` opcode optimization
# Simple Summary
This proposal aims to optimize the return value of the `chainid` opcode. For more detailed information abo…
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SmartContracts Tools offers a set of decentralized products and services running on different blockchain networks.
No login. No setup. No coding required.
[Token Generator](https://www.smartcontra…