Demo chain · Crowdfund.sol
Fund public goods on-chain
Create a campaign, contribute ETH from a demo wallet, then claim when the goal is met — or refund if the deadline passes short. Logic mirrors the Solidity contract.
Campaigns
3
Active
3
Raised (open)
7.3 ETH
Demo wallets
3
Campaigns
#0
Active
Open hardware weather mesh
Build open-source LoRa weather nodes for community grids. Funds cover PCBs, sensors, and a public API.
1.25 / 3 ETH41.7%
0xA11c…0001—
#1
Active
On-chain research bounties
Pay independent auditors to review early-stage Solidity libraries. Results published under MIT.
4.1 / 5 ETH82.0%
0xB0b0…0002—
#2
Active
Public good docs archive
Host permanent mirrors of protocol specs and security write-ups. Goal nearly funded.
1.95 / 2 ETH97.5%
0xA11c…0001—