COULOMB
Follow

$COULOMBRobinhood ChainLaunching soon

Charge to 1 ETH Discharge into the burn

Creator fees flow into an onchain capacitor. Once it holds 1 ETH, anyone can fire it: the engine spends the full 1 ETH on $COULOMB in a single swap and sends every token to the burn address in the same transaction.

Robinhood Chain block
Gas
ETH / USD
1 ETH buyback
Contract
01

Capacitor

Pre-launch

Next discharge #001

0.00 ETH
0.00% charged1.0000 ETH to go
1B$COULOMB supply at launch
97%of every creator fee charges the capacitor
$2,500buys $COULOMB in each discharge at today's ETH price
0 ETHthe owner can withdraw from the capacitor

Contract constants and the live ETH price. Burn totals take over these tiles at launch.

02Cycle

One discharge,
four moves.

Scroll

01

Fees charge the capacitor

The launch venue pays $COULOMB creator fees to the engine. 97% lands in the capacitor. The other 3% pays the keeper who covers discharge gas.

02

Volume sets the clock

The capacitor fills as fast as people trade, with no timer and no schedule. Heavy volume can fill it twice in a day. In a quiet week you might see zero discharges.

03

1 ETH goes into one swap

Once 1 ETH sits inside, any wallet can call discharge(). The engine hands the full 1 ETH to the swap adapter. If you fire it, you pay the gas.

04

The burn address keeps it

The swap delivers every token to 0x…dEaD. The engine reads that balance before and after, and reverts if it didn't grow.

03Chart

Watch buybacks hit the chart.

Each discharge prints as a bolt on the $COULOMB price line. Until the pool opens, the chart tracks ETH, the unit the capacitor counts in.

Vol High Low

Loading prices

Pulling candles.

Price Discharge Scroll to zoom · drag to pan

Source: Coinbase Exchange

04Calculator

Size the burn before launch.

Set daily volume and the fee rate, then pick a market cap. You get the math on the live ETH price and the engine's 97/3 split.

Priced at per ETH. Estimates only: price moves between discharges change how many tokens 1 ETH buys.

Into the capacitor per day
Discharges per week
Tokens burned per discharge
Supply burned in 30 days
05Coulomb's laws

Four rules the contract enforces.

  1. A discharge call under the threshold reverts with BelowThreshold. Leftover wei rolls into the next cycle.

  2. THRESHOLD is a constant. If fees stack 2.4 ETH overnight, that means two discharges and 0.4 ETH carried forward.

  3. The engine counts tokens by the burn address balance and ignores what the adapter reports. Your minOut sets the worst price you accept.

  4. The contract has no function that moves capacitor ETH anywhere except into a buyback. The owner can pause, and can swap the adapter only after a 48 hour public notice.

06Discharge log

Every discharge, with its receipt.

The API reads each Discharged event from Robinhood Chain and links the transaction.

  1. #001
    The first discharge lands here.Block, time, tokens burned and the transaction link appear as soon as the engine fires.
07Launch

The address drops on X first.

Turn on notifications for @coulombfun and set up Robinhood Chain in your wallet now, so you're ready when the address posts.

Follow @coulombfun

Network details

Network name
Robinhood Chain
Chain ID
4663
RPC
rpc.mainnet.chain.robinhood.com
Currency
ETH
$COULOMB
Launching soon
08Questions

Before you ape.

Where does the ETH in the capacitor come from?

From creator fees. The launch venue routes the $COULOMB creator fee to the engine address, and the engine splits each payment on arrival: 97% to the capacitor, 3% to the keeper balance.

Who fires a discharge?

Any wallet, once the capacitor holds 1 ETH. A keeper bot watches the threshold and fires within blocks. If you get there first, connect on this page and press Fire discharge; you pay the gas, the burn happens the same way.

Can someone sandwich the buyback?

Robinhood Chain runs on Arbitrum technology with a first-come, first-served sequencer, so the chain exposes no public mempool to front-run. The caller also sets minOut, and the engine reverts if the burn address receives less.

Can the team take the ETH?

The engine has no withdraw function for the capacitor. The owner key can pause discharges and propose a new swap adapter, which activates only 48 hours after the proposal shows up onchain.

What do I need to buy?

An EVM wallet on Robinhood Chain (chain ID 4663) with ETH for the trade and gas. Connect here with a browser wallet such as MetaMask, Rabby or Coinbase Wallet, and the site switches you to Robinhood Chain.

Loading…