Tenderly Fork Customization API
Migrate to Virtual TestNets
Virtual TestNets are publicly available!
For new projects, we recommend starting with to TestNets.
For automatic migration of Forks to TestNets, .
For new projects, we recommend starting with to TestNets.
For automatic migration of Forks to TestNets, .
The guides below show how to customize transaction simulations and (forked) networks in various aspects.
How to revert transactions on a Fork (a.k.a. “Timemachine”):
How to increase time on your Fork before simulating a transaction:
How to increase the block number on your Fork before simulating a transaction:
How to specify Chain ID, different from the network you forked:
How to specify parameters for your simulations:
How to simulate sending a transaction from an arbitrary address:
How to manage account balances in Tenderly Forks:
How to change storage values on a Fork: