[QA] "Destination chain gas estimate" value differs from gas estimate in MetaMask - ETH (Arbitrum)/ ETH (Optimism)/ ETH (Base)

wormhole-foundation / wormhole-connect

Wormhole Connect brings all the functionality and utility of Wormhole right into your application and removes all of the complexity.

https://connect-in-style.wormhole.com/

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Open tsadovska opened 3 months ago

tsadovska commented 3 months ago

Checked on https://preview.portalbridge.com/b05f4e9322/ [Mainnet] with macOS and Google Chrome.

Steps:

Actual result:

"Destination chain gas estimate" value on wormhole-connect/ Portal Bridge is ~ 0.004 ETH (Arbitrum) (~$14.66)
"Estimated fee" value in MetaMask is 0.00000322 ETH (~$0.01)

Transaction details:

Gas estimate on wormhole-connect/ Portal Bridge is similar to gas estimate in MetaMask notification.

tsadovska commented 3 months ago

Issue is also reproducible when sending 0.0001 USDC (Solana) from Solana (Bitget) to Optimism (MetaMask).

"Destination chain gas estimate" value on wormhole-connect/ Portal Bridge is ~ 0.0003 ETH (Optimism) (~$1.09)
"Estimated fee" value in MetaMask is 0.00000456 ETH (~$0.02)
Send from tx: Solana Explorer
Send to tx: Optimistic Etherscan

tsadovska commented 3 months ago

issue is reproducible on https://preview.portalbridge.com/b05f4e9322/ [Mainnet] with 0.0001 USDC (Solana) from Solana (Phantom) to Base (MetaMask).

"Destination chain gas estimate" value on wormhole-connect/ Portal Bridge is 0.0005 ETH (Base) (~$1.83)
"Estimated fee" value in MetaMask is 0.00003568 ETH ($0.13)
Send from tx: Solana Explorer
Send to tx: BaseScan

tsadovska commented 3 months ago

Reproducible on https://preview.portalbridge.com/8228d00809/ [Mainnet] (v0.2.12-Pbd3e3109b6) when sending tBTC from Base (MetaMask) to Arbitrum (MetaMask).

"Destination chain gas estimate" value on Portal Bridge in 0.004 ETH (Arbitrum) (~$13.38)
"Estimated fee" value in MetaMask is 0.00010682 ETH ($0.36)
Send from tx: BaseScan
Send to tx: Arbitrum Explorer

tsadovska commented 2 months ago

Reproducible on https://wormhole-connect-mainnet.netlify.app/ [Mainnet] when sending 0.0001 tBTC from Ethereum (MetaMask) to Optimism (MetaMask).

tsadovska commented 1 month ago

Reproducible on https://preview.portalbridge.com/bceadc8c64/ [Mainnet] with Manual Bridge route when sending 0.0001 WMATIC from Scroll (MetaMask) to Base (MetaMask).