sim:set-code

Set the bytecode at an address in a fork simulation.

Syntax

sim:set-code <address> <bytecode>

Arguments

Name	Type	Description
address	string	Contract or account address
bytecode	string	New bytecode to set

Examples

# Replace contract bytecode in a fork
sim:fork --using anvil (
  sim:set-code 0x64c007ba4ab6184753dc1e8e7263e8d06831c5f6 0x600160005260206000f3
)

See Also

• set-storage-at — override a storage slot
• fork — fork the chain
• @contracts:codeAt — read bytecode