BETA — mainnet is live (chain 482120); features are still being finalized. Transparency →
Bitcoin Swap BETA Chain 482120
Open Swap
Proof of reserve · live

Bridged assets, checked live

WBTCw and USDC.e on chain 482120 exist only against WBTC and USDC locked on Arbitrum One. This page reads both chains from your browser — no API of ours in between — and you can point it at your own RPC.

WBTC → WBTCw reading…

supply(WBTCw) ≤ WBTC locked on Arbitrum One
WBTC locked · Arbitrum One
router 0x9A37…A86A ↗
—
WBTCw supply · chain 482120
WBTCw 0xA718…8831 ↗
—

USDC → USDC.e reading…

supply(USDC.e) = USDC locked on Arbitrum One
USDC locked · Arbitrum One
router 0x1e45…b2A6 ↗
—
USDC.e supply · chain 482120
USDC.e 0x7b56…31C7 ↗
—

Reading Arbitrum One and chain 482120…

Check it yourself

Every number above is one eth_call. Run them with any RPC of the two chains and compare.