[tech-lcx]

Summary

Adds mainnet/lcx_liberty_dex.jsonc for LCX Liberty DEX, a non-custodial DEX aggregator by LCX, on Monad mainnet (chain 143).

• Categories: DeFi::DEX Aggregator, then DeFi::Cross Chain.
• Links: project, X, GitHub and docs, as linked from dex.lcx.com.

Contracts

Name	Address	Notes
Router	0x0000000000654902B6Ed6cC240cc81CB4c4a3dff	UUPS proxy (ERC-1967). Users approve this address and swap through it, for same-chain swaps and for cross-chain swaps that bridge in the same transaction.

The address is listed for Monad in the Coverage table at https://dex.lcx.com/docs and is returned as router for chain 143 by GET https://dex-api.lcx.com/v1/chains.

Verification

• Router proxy: source verified on MonadVision (full match, LibertyRouterProxy).
• Implementation behind the proxy (0xB1b57De5d67b1824F6245359B61209aA9ACC7960): not verified.

Checks

python scripts/validate_protocol.py --network mainnet --protocol lcx_liberty_dex
python scripts/validate_protocol.py --network mainnet
python scripts/validate_protocol.py --network testnet

All pass locally. protocols-mainnet.csv and protocols-mainnet.json are not changed.