OKOK network can cross chain bridge ETH between Arbitrum and Coinbase Base blockchain. OKOK bridge solution features low fee, fast speed, high safety. We are the first solution that supports direct bridge ETH between Arbitrum and Coinbase Base blockchain.
use Base official proxy bridge: bridge fund from Ethereum to Base cost about 0.0020357 ETH gas fee, for example this
use OKOK Network bridge: bridge fund from Arbitrum to Base cost 0.00006222 ETH(arbitrum fee) + 0.00006716 ETH(base fee) = 0.00012938 ETH(total gas fee)
0.0020357 ETH / 0.00012938 ETH = 15.73
Conclusion: use Base official Ethereum proxy bridge cost much more than OKOK Network's.
Using OKOK Network to bridge ETH between Arbitrum and Base, funds can reach target chain within 20 seconds. Same response time as Base official proxy bridge if Ethereum not congested. But Ethereum is often congested, so good luck.
OKOK Network uses the proven Intel SGX-based cross-chain bridge solution. Avalanche Bridge uses the same approach. The Intel SGX-based cross-chain bridge solution has extremely high security among many cross-chain solutions.
In addition, you can withdraw ETH from Base now without waiting for Base mainnet general available in early August.