Basic
- What's New in Vyper 0.4
- Hello World
- Data Types - Values
- Data Types - References
- Dynamic Arrays
- Constructor
- Private and Public State Variables
- Constants
- Immutable
- Function
- Internal and External Functions
- View and Pure Functions
- If Else
- For Loop
- Error
- Event
- Payable
- Default Function
- Send Ether
- Interface
- Raw Call
- Delegate Call
- Hash Function
- Verify Signature
- Re-entrancy Lock
- Create New Contract
- Self Destruct
- Imports
- Modules
- Unsafe Math
- Debug with Print
Debug with Print
For the most up to date version of this content, please see Debug with Print (Code Example) on Cyfrin.io
Use the built-in function print to debug smart contracts.
# pragma version ^0.4.0
@external
def test_print():
x: uint256 = 123
# Set hardhat_compat = True when testing with Hardhat
print("print something here", x, hardhat_compat=True)
Try on Smart Contract Engineer
