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I've heard that solidity has some unexpected behavior that lead to smart contract risks. one example is where if you look up a non-existent item in a merkle tree, instead of returning an error, it ret…
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Apart from Remix IDE - https://remix.ethereum.org/ which other IDEs can be used to code solidity effectively?
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# Solidity
## 语言特性
1. 运行在EVM(以太坊虚拟机)上
2. 静态,支持继承,类库,自定义类型
3. 借鉴Python,javascript
4. 强类型:先定义后赋值再使用
## EVM
沙箱封装起来,完全隔离,运行在EVM的代码不能接触网络,进程,文件系统等, 仅合约之间有限交互
## Remix
> 开发智能合约的IDE
> 用vscod…
phymo updated
2 years ago
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# related:
- [x] #337
- [x] #335
- [x] #336
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I don't see tokenizable u96 semantics neither in `ethereum-types` or in the Rust types. Is u96 supported in some way?
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It only took 4 years!
* https://github.com/ensdomains/ens-app/issues/1535
* https://github.com/ensdomains/dnsregistrar/issues/10
* https://github.com/ensdomains/dnssec-oracle/issues/54
[This is …
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We have `bitcoin-spv-sol` and `bitcoin-spv-js` npm packages.
right now, the solidity only provides the contracts. It would be nice to take utilities we've made for JS (e.g. proof (de)serialization)…
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- [x] 블록 구성 변환 분석
- [x] Chaining에 맞게 솔리디티 구성
- [x] Block to Text Coding 제네레이션 작업
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Depends on https://github.com/BANKEX/plasma-research/issues/30
### Block structure for solidity
Cut hashes up to 160 bits. It provides us 80bit reliability.
```solidity
struct MerkleProof {
…