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Hello,
I encountered an issue while working with the provided tutorial code for updating data in the zkDB using zkRollup. After successfully committing initial data, attempting to update a record (…
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**Context**
How can we check that the outpoints we attach to the transaction inputs are legit? They are not part of the encoded transaction hence do not contribute to the merkle root. Currently all…
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## Build Merkle Root using Rust FFI
**I want Merkly to work like this:**
```py
import merkly
mtree = MerkleTree(['a', 'b', 'c', 'd'], turbo=True)
# build merkle root using Rust by FFI
as…
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Start with initial tree state. The initial tree can be fully filled with default values (e.g. hash(NULL)). Then batch update the merkle tree by a list of nodes.
**Public Input**
`[Old Root Hash, …
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# Lines of code
# Vulnerability details
# Vulnerability details
The mitigation purpose of `ADD-06` is the following:
```
Mitigation for gas-intensive setUpAirdrop function and airdrop mechanism.…
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We started implementing non-sound continuations in #789. In this Issue, I'd like to collect all steps necessary to make it sound.
### Background:
The main idea is outlined [here](https://hackmd.…
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There's an issue with the final merkle root calculation.
The current code does not handle leading zeros correctly during the conversion of bytes to hexadecimal strings
> ...
> time 17 03 25 5b
> …
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It is possible to create infinite merkle root hashes without performing randgen work (8192 items).
Please see more details + source code demonstration
https://github.com/thekingbreaker/pkt-wedgie
…
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**Github username:** --
**Twitter username:** ACai_sec
**Submission hash (on-chain):** 0x9ac86aa605d08d80458fa9f58972eeaf0e04b5c018f35d4a4e4e4d19c854e9cb
**Severity:** high
**Description:**
**Descri…
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**Context**
How can we check that the outpoints we attach to the transaction inputs are legit? They are not part of the encoded transaction hence do not contribute to the merkle root. Currently all…