Plasma Testnet – SheriffStorage

This repo documents my participation in PlasmaFDN Testnet by deploying a personalized smart contract named SheriffStorage.

Contract

• Name: SheriffStorage
• Network: Plasma Testnet (Chain ID: 9746)
• Currency: XPL
• Contract Address: [0xF7b0dD9663Db861b1cFC10D636b061A83FC5AfBA]
• Deployer (EOA): [0xAE0970856fDdeE2912b1C4F158bff893AAc96979]
• Creation Tx Hash: [0x290da51ef094390fc7f802dc9d5046394c0c13f3de615e19126eb7ea7f2aa9dd]
• Block Explorer (PlasmaScan): https://testnet.plasmascan.to

What this contract does

• Stores a string on-chain.
• Owner can update the string.
• Anyone can read it.

How I deployed

1. Added Plasma Testnet to MetaMask (RPC: https://testnet-rpc.plasma.to, Chain ID: 9746, Symbol: XPL).
2. Got test XPL from faucet.
3. Used Remix (Injected Provider – MetaMask).
4. Compiler 0.8.19, EVM paris, optimization disabled.
5. Deployed with constructor argument: Hello Plasma!.

Files in this repo

• SheriffStorage.sol – the source code (SPDX: MIT).
• participation.json – on-chain proof (addresses, hashes, timestamps).

Verify

• Verified via [Verify & Publish] on PlasmaScan (or via Remix Sourcify).
• After verification, the explorer shows the source and ABI.