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Move CFX between Core Space and eSpace

Conflux Wallet bridges Core and eSpace in-wallet. No separate dApp, no manual switch.

Protocol-level CrossSpaceCall · One signature · No third-party bridge

Conflux Wallet's bridge moves CFX between Conflux Core Space and Conflux eSpace from inside the wallet. The bridge is implemented using Conflux's protocol-level CrossSpaceCall mechanism — not a third-party bridge service like ShuttleFlow or external cross-chain protocols. Moving CFX requires one signature; the wallet builds the transaction, estimates gas correctly for both spaces, and routes the call through the protocol's internal cross-space contract. Don't have the wallet yet? Download Conflux Wallet.

Conflux Wallet cross-space bridge UI showing CFX transfer from Core Space to eSpace with estimated time and network fee
Conflux Wallet's in-wallet Core Space ↔ eSpace bridge.

How the bridge works

Open the Bridge panel

Tap Bridge in the wallet's main navigation. The panel shows your Core Space CFX balance and your eSpace CFX balance side by side.

Choose direction

Toggle Core → eSpace or eSpace → Core. The wallet displays the gas estimate for the chosen direction.

Enter amount

Specify how much CFX to move. The wallet validates against your balance and reserves enough CFX to cover gas.

Confirm and sign

Sign once. The wallet sends a CrossSpaceCall transaction. Confirmation typically takes one block (a few seconds).

Funds appear in destination

After confirmation, the moved amount appears in the destination space immediately. Both balances update in the Bridge panel.

Why this matters

Without an in-wallet bridge, moving CFX between Core and eSpace requires:

  1. Open the wallet (e.g. Fluent extension)
  2. Open ConfluxHub or another bridge dApp in your browser
  3. Connect the wallet to the dApp
  4. Approve the connection in the wallet
  5. Choose direction in the dApp
  6. Approve the transaction in the wallet
  7. Wait for confirmation
  8. Switch back to the wallet to verify the destination balance

Conflux Wallet replaces the eight-step flow with: open Bridge → choose direction → enter amount → sign once → done. The result is the same, the mechanism is the same, the user experience is shorter.

What you can bridge

  • CFX — native, supported in both directions
  • cUSDT, cUSDC — wrapped stablecoins, supported via the protocol's cross-space mapping
  • cBTC, cETH — wrapped cross-chain assets, supported
  • Other ERC-20s on eSpace — most can be moved if the token has a registered Core Space mapping; the wallet flags unsupported tokens before attempting

For cross-chain bridges (Conflux ↔ Ethereum, BSC, Solana), Conflux Wallet integrates external bridge providers (Meson, Celer, Stargate, Orbiter) — those are external services, with their own fees and confirmation times. The native Core ↔ eSpace bridge described above is protocol-level only.

Fees and timing

The bridge transaction costs CFX gas — typically a small fraction of a CFX (sub-cent in USD terms at current prices). Bridge transactions confirm within one Conflux block, which is roughly 0.5-1 second of wall-clock time depending on network conditions. The destination balance is available the moment the transaction confirms.

Frequently asked questions