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I'm failing to find a clear distinction between those terms (the most clear explanation I've found is in https://github.com/ipfs/js-ipfs/issues/60).
Intuitively from what I've seen in issues and re…
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I have a public function with a parameter `bytes32 _blockhash`.
How can I prove that the given blockhash is a valid part of the chain that lead to the current blockhash?
(I've been told that this …
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## The dependency [rimraf](https://github.com/isaacs/rimraf) was updated from `2.6.3` to `2.7.0`.
🚨 [View failing branch](https://github.com/PolkaJS/merkle-patricia-tree/compare/master...PolkaJS:gre…
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**About Potion**
Potion is a robust and scalable price insurance A…
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### New Architecture
The previous architecture of summa solvency uses PSE fork of halo2 which uses KZG commitment scheme so the proof can be verified on ethereum mainnet(L1). This new architecture …
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нужно определиться как хранить блоки, транзакции, метаданные
большая часть блокчейнов использует noSql key-value базы данных
**_ответ с https://stackoverflow.com_**
so most of them use (key, val…
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address 钱包地址
思考:钱包地址如何得到?钱包地址如何在区块链中保证唯一?
私钥 -> 公钥 公钥hash
1. 注册比特币钱包的时,可以获得 钱包地址(address) 和 私钥,他们都是一串字符。参与交易后的钱包地址,可以查看到该钱包地址的余额和所有交易记录。私钥一定要单独保存,不能和钱包地址放在一个文件中保存。因为拥有该钱包的私钥,就可以对相应的钱包进行转账操作。
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pupuk updated
2 years ago
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Certificates currently all expire as the batch expires, which come from a technical requirement of the mechanism. However, when requesting a certificate, the subscriber may have even tighter opinions …
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# Lines of code
https://github.com/code-423n4/2022-05-factorydao/blob/e22a562c01c533b8765229387894cc0cb9bed116/contracts/MerkleDropFactory.sol#L72-L77
# Vulnerability details
Rebasing tokens are t…
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Pulling an example from the spec so far, we have https://w3c-dvcg.github.io/lds-merkle-proof-2019/#example-3 :
```json
"proof": {
"@context": ["https://w3id.org/security/v2"],
"type": "Merk…
ghost updated
4 years ago