mirror of
https://github.com/cerc-io/watcher-ts
synced 2025-01-23 11:39:05 +00:00
a0aae09f83
* Get slot for ERC20 variable from storage layout. * Fix solidity-mapper build for importing library functions. * Implement lint command in solidity-mapper package. Co-authored-by: nikugogoi <95nikass@gmail.com> |
||
|---|---|---|
| .. | ||
| src | ||
| test | ||
| .eslintignore | ||
| .eslintrc.json | ||
| .gitignore | ||
| hardhat.config.ts | ||
| package.json | ||
| README.md | ||
| tsconfig.json | ||
solidity-mapper
Get value of state variable from storage for a solidity contract.
Pre-requisites
-
NodeJS and NPM
Instructions
Run the tests using the following command
$ yarn test
Different Types
- Booleans
- Integers
- Fixed Point Numbers
- Address
- Contract Types
- Fixed-size byte arrays
- Enums
- Function Types
- Arrays
- Structs
- Mapping Types
Observations
-
The storage layouts are formed according to the rules in https://docs.soliditylang.org/en/latest/internals/layout_in_storage.html#layout-of-state-variables-in-storage
-
Structs can occupy multiple slots depending on the size required by its members.
-
Fixed arrays can occupy multiple slots according to the size of the array and the type of array.