https://github.com/milancermak/xoroshiro-cairo

xoroshiro PRNG implementation in Cairo
https://github.com/milancermak/xoroshiro-cairo

cairo starknet

Last synced: 3 months ago
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xoroshiro PRNG implementation in Cairo

• Host: GitHub
• URL: https://github.com/milancermak/xoroshiro-cairo
• Owner: milancermak
• License: mit
• Created: 2022-02-12T17:21:39.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2023-10-12T15:22:46.000Z (9 months ago)
• Last Synced: 2024-01-21T20:06:21.712Z (6 months ago)
• Topics: cairo, starknet
• Language: Cairo
• Homepage:
• Size: 32.2 KB
• Stars: 33
• Watchers: 3
• Forks: 6
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Lists

• awesome-starknet - xoroshiro-cairo - Xoroshiro PRNG implementation in Cairo. (Additional developer resources)

README

        
# xoroshiro-cairo

![tests](https://github.com/milancermak/xoroshiro-cairo/actions/workflows/scarb.yml/badge.svg)

A [xoroshiro128**](https://prng.di.unimi.it/) pseudorandom number generator implementation in Cairo.

## Usage

You can use the deployed onchain contract via the following interface or install it as a library via Scarb.

### Interface

```rust

#[starknet::interface]

trait IXoroshiro {

    fn next(ref self: TContractStorage) -> u128;

}

```

### Addresses

#### Built with Cairo v2.0

As of now, this version has been only deployed to Goerli testnet.

Class hash: `0x03c9bf7538a769ffce851f6ef2540a158aa60864ed934b1df703b2c59fbdd526`

Deployed contract (`seed = 42`) address: `0x071ddddaa6dc7fdee1c29f4c6ddfa5d2f235e30c15b96b33180e6f9df0b7f13e`

##### Testnet

[declare TX](https://testnet.starkscan.co/tx/0x036175d8893485daf7a1748fe57fdfa74b4c3d7312175004e7c57b5e3b293611)

[deploy TX](https://testnet.starkscan.co/tx/0x26948390a4987ca565547b80594175170aa4cb1bdffbf08846108fe4dc66845#overview)

[contract](https://testnet.starkscan.co/contract/0x071ddddaa6dc7fdee1c29f4c6ddfa5d2f235e30c15b96b33180e6f9df0b7f13e)

#### Built with Cairo v1.1

The contract has been declared and deploy on both testnet and mainnet. Class hash and addresses are the same on both networks:

Class hash: `0x1ef52fac5efec1fe792b73d7fdcc0cba30dc1b166466ddaa5aa79a126b6aa44`

Deployed contract (`seed = 42`) address: `0x6f6ad3411cfe6812bce43ffc1ad6ab1f2cd590f37abf83c058d3e57368cc300`

##### Testnet

[declare TX](https://testnet.starkscan.co/tx/0x62aefa6f5d91b79922b99669afc786a3b0a2003d9c29b997ec4b1a06c3566a9)

[deploy TX](https://testnet.starkscan.co/tx/0x20cbcd737cb81f756dfb3bd9ca75194b002c077ca9124c9510a86c9f617bf25)

[contract](https://testnet.starkscan.co/contract/0x06f6ad3411cfe6812bce43ffc1ad6ab1f2cd590f37abf83c058d3e57368cc300)

##### Mainnet

[declare TX](https://starkscan.co/tx/0x609db6a72e0b0be6ad3075531314ae7349858cd785c418d0fbfbf597c4c6a7f)

[deploy TX](https://starkscan.co/tx/0x17ab4baf84079fdf3dbc8822fc26e05534fd4a431af3c88b0f852ee67db2a89)

[contract](https://starkscan.co/contract/0x06f6ad3411cfe6812bce43ffc1ad6ab1f2cd590f37abf83c058d3e57368cc300)