Bridge WBTC from Ethereum to Sui

FromEthereum
ToSui
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Squatch Guard
Before a deposit order moves forward, Squatch Guard checks the amount, asset, network, and active quote window against the order details.

Direction

Ethereum → Sui

Asset

WBTC

Source gas

ETH

Destination gas

SUI

How the Sasquatch deposit route works

1. Select the source

Choose the WBTC asset and Ethereum network you currently hold.

2. Review the route

Check the estimated output, fees, timing, and Sui destination network.

3. Create the order

Open the live route and follow the exact deposit instructions.

4. Track delivery

Use the receipt and status page until the destination funds arrive.

What you need to know

Ethereum to Sui: object and account boundary

An Ethereum source pays L1 base and priority fees in ETH, and an ERC-20 input can require a separate approval before the route deposit. A Sui receipt creates or updates Move coin objects at a Sui address; later object operations require SUI gas rather than an EVM allowance. Ethereum and Sui use different network identities, gas assets, wallet support, confirmation behavior, and destination conventions. Validate each side independently in the current route.

Sui coin-object and SUI gas requirements

SUI is the native gas asset for Sui. Sui hexadecimal account address with an object-based asset model Coin objects and Move types are not EVM token contracts.

WBTC input versus WBTC output representation

WBTC leaves through a custodial wrapper contract with token approval and source-chain gas; no native Bitcoin UTXO is spent by that transfer. WBTC arrives as a wrapper-contract token and must not be sent onward to a native Bitcoin address without an explicit unwrap or bridge path.

WBTC keeps its ticker while changing ledgers

Wrapped Bitcoin is classified as a wrapped asset for this route. WBTC uses a wrapped contract asset on Ethereum. The Ethereum side is contract-tracked rather than a native gas balance. Wrapped Bitcoin is classified as a wrapped asset for this route. WBTC uses a wrapped contract asset on Sui. The recorded Sui representation uses 8 decimal places. The Sui side is contract-tracked rather than a native gas balance. WBTC leaves as a wrapped contract asset. WBTC arrives as a wrapped contract asset.

Ethereum to Sui bridge mistakes

Route-specific mistakes include sending on a network other than Ethereum; using a destination that is not valid for Sui; running out of ETH before the source transaction is submitted; assuming evm and other addresses are interchangeable; treating a wrapped token as the native gas asset. An Ethereum source pays L1 base and priority fees in ETH, and an ERC-20 input can require a separate approval before the route deposit. WBTC leaves through a custodial wrapper contract with token approval and source-chain gas; no native Bitcoin UTXO is spent by that transfer. A Sui receipt creates or updates Move coin objects at a Sui address; later object operations require SUI gas rather than an EVM allowance. WBTC arrives as a wrapper-contract token and must not be sent onward to a native Bitcoin address without an explicit unwrap or bridge path.

Private Route for WBTC → WBTC

Ethereum wallet, token-transfer, contract, log, and gas activity remain public, and Sui account, object, transaction-effect, and fee activity remain public. For this WBTC on Ethereum to WBTC on Sui path, Private Route is intended to reduce the direct visible relationship between activity around the source-side EVM 0x account address and destination-side Sui hexadecimal account address with an object-based asset model; it does not hide either chain's public records.

  • Reduces the obvious link between the WBTC deposit and WBTC receipt
  • Compare standard and Private Route options for Ethereum → Sui
  • Shows what remains public on Ethereum and Sui before you deposit
Check Private Route availability →

Related routes

Ethereum to Sui FAQs

Which side uses Sui coin objects and SUI gas?

Sui is the Sui side. Its Move coin types, address, objects, and SUI gas do not transfer as EVM contract metadata.

What WBTC representation leaves Ethereum?

WBTC is a contract representation on Ethereum at 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599. ETH, not WBTC, pays gas unless both symbols are the same. An Ethereum source pays L1 base and priority fees in ETH, and an ERC-20 input can require a separate approval before the route deposit. WBTC leaves through a custodial wrapper contract with token approval and source-chain gas; no native Bitcoin UTXO is spent by that transfer.

What WBTC representation arrives on Sui?

WBTC is a contract representation on Sui with 8 decimals at 0x027792d9fed7f9844eb4839566001bb6f6cb4804f66aa2da6fe1ee242d896881::coin::COIN. SUI, not WBTC, pays gas unless both symbols are the same. A Sui receipt creates or updates Move coin objects at a Sui address; later object operations require SUI gas rather than an EVM allowance. WBTC arrives as a wrapper-contract token and must not be sent onward to a native Bitcoin address without an explicit unwrap or bridge path.

Does the same WBTC ticker guarantee the same ledger form?

No. This bridge keeps the asset intent while moving between a WBTC wrapped token and a WBTC wrapped token. Match the source and output details in the live quote.

Which gas balances matter for this bridge?

An Ethereum source pays L1 base and priority fees in ETH, and an ERC-20 input can require a separate approval before the route deposit. A Sui receipt creates or updates Move coin objects at a Sui address; later object operations require SUI gas rather than an EVM allowance. The bridge output does not automatically fund every later gas need.

What destination address should be used?

Sui hexadecimal account address with an object-based asset model Do not substitute a Ethereum address merely because a wallet displays both networks.

What wrong-direction mistake can prevent delivery?

Sending on a network other than Ethereum, selecting a representation not listed by the quote, or entering an address invalid for Sui can prevent normal detection or receipt.

Can I bridge WBTC from Ethereum to Sui without KYC?

Requirements are checked for the live WBTC Ethereum to Sui quote. Verification requirements can depend on the provider, amount, jurisdiction, and current route. Sasquatch does not verify this route as universally no-KYC; check the live flow before continuing.

View all bridge FAQs →