Filament
Filament
LightChain AI · Chain 9200

Non-custodial · Self-custody · On-chain

How to use Filament

Filament is a non-custodial AMM on the LightChain AI network. Your wallet signs every transaction — Filament never holds your funds.

Before you start

You need a wallet connected to LCAI mainnet and some native LCAI for gas.

Network — LightChain AI
Chain ID — 9200
RPC — https://rpc.mainnet.lightchain.ai
Symbol — LCAI
Explorer — https://mainnet.lightscan.app

Swapping tokens

  1. Connect your wallet and make sure it is set to LCAI mainnet.
  2. Select the token you want to pay with in You Pay.
  3. Select the token you want to receive in You Get.
  4. Enter an amount. The output calculates automatically.
  5. Click Swap and confirm in your wallet.

Slippage tolerance can be adjusted via the settings icon. A A “no liquidity” message means that pair has no pool yet.

Adding liquidity

Deposit two tokens into a pool and earn a share of every 0.30% swap fee generated by that pool.

  1. Go to PoolsAdd V2 Liquidity.
  2. Select both tokens. Enter an amount for one — the other calculates from the pool ratio.
  3. Click Supply and confirm both transactions (approve + deposit).
  4. Your LP tokens appear under Your V2 Liquidity.
Impermanent loss: If the price ratio between your two tokens changes significantly while you are an LP, you may receive back less value than deposited. Swap fees earned offset this risk.

Removing liquidity

  1. Go to PoolsYour V2 Liquidity.
  2. Select the pool and click Remove.
  3. Choose how much to withdraw and confirm the transaction.

Safety

  • Filament will never ask for your seed phrase or private key.
  • Always verify you are on filament.exchange.
  • Check token contract addresses on lightscan.app before trading unknown tokens.
  • Transactions cannot be reversed — confirm carefully before signing.

Best-price routing

Filament automatically checks all available on-chain liquidity before every swap and routes through whichever source gives you the best price. This happens silently — you don't need to do anything.

Power users can toggle best-price routing on or off in the settings (⚙️) icon on the Exchange page.

Portfolio

The Portfolio page shows all your Forge coin holdings, LP positions, and native LCAI balance in one place. Each holding shows:

  • Current value in LCAI and USD
  • PnL — your cost basis vs current value, calculated from your full trade history
  • LP position value across all pools you provide liquidity to

Explore

The Explore page is the Filament homepage — a live view of every token with liquidity on LightChain AI. Powered by the Filament Indexer™, it shows real-time prices, liquidity, price charts, and LP status for every pair on chain. No curation, no filtering — everything on-chain, live.

Contracts

WLCAI — 0xD73cedfc5b894323BdB18A1e31E7BB186fCe5F64
Factory — 0x5Cf3b069dDB232d1adc5139a9eFb30C48F629389
Router — 0x0fA126B579eA894baD98D89815B3494640d29ac6
Guide — Filament