# stackup-wallet/userop.js

<https://repo.masters-masters.com/en/repos/stackup-wallet/userop.js>

[Home](https://repo.masters-masters.com/en) › [stackup-wallet](https://repo.masters-masters.com/en/owners/stackup-wallet) › [userop.js](https://repo.masters-masters.com/en/repos/stackup-wallet/userop.js)

stackup-wallet/userop.js has 114 stars on GitHub. Its RepoMasters card: Prototype tier. A simple JS library for building ERC-4337 UserOperations.

| Field | Value |
| --- | --- |
| Owner | [stackup-wallet](https://repo.masters-masters.com/en/owners/stackup-wallet) |
| Stars | 114 |
| Forks | 36 |
| Language | [TypeScript](https://repo.masters-masters.com/en/languages/typescript) |
| License | MIT |
| Created | 2023 |
| Tier | [Prototype (100 to 249 ★)](https://repo.masters-masters.com/en/ranks/rush) |
| View on GitHub | [stackup-wallet/userop.js](https://github.com/stackup-wallet/userop.js) |

## Repository

A simple JS library for building ERC-4337 UserOperations.

Archived: this repository is read-only

The tier for repos with 100 to 249 ★. Published odds per card pulled: 70%. Rarity: Common.

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