Back to leaderboard
Season 1 · DeFi & Open Finance

OPN Signal Vault

A native OPN signal vault for transparent wallet intent records.

Stage 1, ReviewDeFi & Open Finance

by daina_pretty · submitted Jun 8, 2026

Community votes

0

Voting opens when this submission reaches the Top 10 stage.

Overall score

/ 100

Weighted average across the 5 judging criteria.

Description

01/03

What the builder said.

Written by the team, rendered as the markdown they typed in the submission wizard.

What this contract signals

OPN Signal Vault is a small on-chain intent record built on OPN Chain. A wallet can create a signal by sending native OPN, and the contract stores that signal as a visible record with amount, timestamp, and status.

I treated this as a low-level primitive rather than a finished app. The useful part is the signal itself: a wallet puts value behind an action, and that action becomes readable on-chain.

Why it is useful

A lot of ecosystem activity starts with intent: joining a campaign, showing interest in a grant round, backing a builder, testing a feature, or signaling commitment before a larger action happens.

Instead of keeping that intent only in forms, chats, or private dashboards, this contract records it directly on OPN Chain.

How it works

  • createSignal() creates a signal with native OPN.
  • Each signal stores amount, signal time, and clear status.
  • The contract tracks signal value by user.
  • It also tracks total signal value and total signal events.
  • clearSignal() can close a signal later.
  • Read functions expose wallet-based signal records.

On-chain proof

The contract was deployed on OPN Chain during the Season 1 submission window. A live createSignal() transaction was executed with native OPN, so the submission includes both deployment proof and real usage proof.

Roadmap

02/03

What ships next.

The builder's own next-quarter plan. Use it to gauge follow-through and ambition.

Current version

This version proves the signal primitive on-chain:

  • Deploy OPNSignalVault on OPN Chain.
  • Create a live signal through createSignal().
  • Store signal amount, timestamp, and clear status.
  • Track signal value by wallet.
  • Track total signal value and signal event count.
  • Submit the working contract for Season 1 review.

Next short-term step

The next step is to make signals easier to create and read:

  • Build a simple wallet-connected signal page.
  • Let users create a signal without Remix.
  • Show signal history for the connected wallet.
  • Display open and cleared signals separately.
  • Add explorer links for every signal transaction.

Product direction

After the first interface, the signal vault can support more useful intent-based flows:

  • Named signal campaigns.
  • Signal categories such as grants, testing, builder support, voting interest, or community campaigns.
  • Optional signal notes.
  • ERC-20 signal support.
  • Public signal pages for transparent ecosystem tracking.

Longer-term vision

The long-term direction is to make OPN Signal Vault a lightweight intent layer for OPN Chain, where users and builders can put visible on-chain weight behind participation, support, interest, or commitment before a larger action happens.

On-chain proof

03/03

1 contract on OPN Chain.

The chain itself confirmed every deployment is valid, signed by the builder's wallet, and inside the season's window.

  • 01OPNSignalVaultPrimary

    0x071b1A65d2a9ddCd88CfAdFC5Db7886D60115670

    tx 0xeceadb483245c6fc078ab442abbd45e130d024b720b621e7ce1b2d849e515420

    deployed Jun 8, 2026 · block 18154627