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**Github username:** --
**Twitter username:** --
**Submission hash (on-chain):** 0x1fa8659dd2efe45d37c0008b42ac8093589363ff81837b5dd011af77e6e2347e
**Severity:** high
**Description:**
**Description*…
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Originally reported in https://github.com/waku-org/nwaku/issues/2870 this issue refers to the same problem but expands on the root cause of it, with a possible solution to fix it.
In short, valid m…
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Each one-time PID/QEAA needs to be sealed with a qualified electronic seal (or in theory, signature). This means applying a QSCD. While QSCDs support batch sealing, the total operation could still be …
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We're seeing a bunch of memory leaks in CCF again. I think it was 9fb8ae67554ad21bdf56277bb2b5afe3d7f82417 and the following snapshot in 1cf6f496a347b8740be8caf4af96b7c66fbd87f6, which removed `KRML_H…
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We are working on a project in which we need Merkle tree leaves to be updatable (which should propagate to the root and update the root hash). Is there support for such updates in the hacl-star implem…
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I remember such amazing tools developed in the IPFS ecosystem to visualize merkle trees and CIDs in general. It was both useful for educational purpose but also for debugging.
Feel free to share ex…
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Sometimes state-inconsistent occurs,and importing preimages from normal node could fix this.
So we need a check&synch mechanism to keep preimages correct
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According to [compressed.app](https://compressed.app) and Types, we can generate trees with 6-13 max depth, but when we try to create tree it shows a error that pair isn't valid.
This is because th…
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We're currently using this library https://github.com/heliaxdev/sparse-merkle-tree/tree/tomas/encoding. We only store the hashes (`H256`) of the key and values in the tree (more details in https://git…
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As a basement of the blockchain we need to implement a merkle (hash) tree
* [Wiki](https://en.wikipedia.org/wiki/Merkle_tree)
* [Understandin merkle trees article](https://www.codeproject.com/Articl…