# Metamask Snap & TX simulation

By [Diving deep into the #web3 universe! ](https://paragraph.com/@jessicacui-2) · 2023-10-08

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Install Metamask snap - **Tenderly TX Preview**

[https://snaps.metamask.io/snap/npm/tenderly/metamask-snap/](https://snaps.metamask.io/snap/npm/tenderly/metamask-snap/)

![](https://storage.googleapis.com/papyrus_images/cd420ac257d7df9fd99df868d9caecf20286c327efd46480aa966450bada3f19.png)

Find a drop on Opensea and i’m going to mint it.

![](https://storage.googleapis.com/papyrus_images/337f63b502d5ea96c86b469d70a0bcf3ec61bf3df5c8640ed044550208c6fbc0.png)

WalletGuard (another snap i installed on MM) popups

![](https://storage.googleapis.com/papyrus_images/777b5038fba8fd243fa6d276760c4e0b6699b9055274567fd0ffb1dd897ec035.png)

Take a look at “Ask ChatWeb3“ and select the question “What’s seaport?“ Seems those questions are generated per context.

![](https://storage.googleapis.com/papyrus_images/995e5577de9d4ac4976120fd8f60ccb9fd0f9e7db5cafa54e392ffec92558b17.png)

Click on “Continue“

![](https://storage.googleapis.com/papyrus_images/24938eebd23482d2c31c81c2adfc2a8cd3e173694326bb4a46754dc6314a1a9a.png)

Data tab: Good to see verified contract on Etherscan. Decoded by Truffle

![](https://storage.googleapis.com/papyrus_images/cca6e4c76583f442a58d06036c41c30d941f9ca9999510800463acca9989ccb9.png)

HEX tab

![](https://storage.googleapis.com/papyrus_images/a15889d80a46a56ee8180e05b17f90a7c3715f63bf077edc185cab27b962da75.png)

WalletGuard Tab. Not sure where comes with your are receiving $325.

![](https://storage.googleapis.com/papyrus_images/5fdc8cd9248dad5ec1b5c97effbdbddee2590c0ceb6766d384db7c80bff6d8ef.png)

Switch to Tenderly TX preview. I have authorized with the instruction but the problem still exists.

![](https://storage.googleapis.com/papyrus_images/aba5f6926ce083fef602f3974fbe47be20ec367a3714ccb415c816b28323dda5.png)

Confirmed in Metamask

![](https://storage.googleapis.com/papyrus_images/fd3b7d89e95c1c0fe72679bf6388f3d8edac9ec00d5d81f9f070193beb527e19.png)

It shows minting now. will see once it’s minted.

![](https://storage.googleapis.com/papyrus_images/05135165aa84a3c98b77e6047a16f02012d923ac214df46175173dde1fe13a10.png)

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*Originally published on [Diving deep into the #web3 universe! ](https://paragraph.com/@jessicacui-2/metamask-snap-tx-simulation)*