Search…
About Bancor Network
Bancor V3
Bancor Basics
Resources for DAOs
Security & Audits
Contracts & Functions
Contracts
Write Functions
Transaction Prerequisites
approve() / allowance()
Trading
Adding Liquidity
Removing Liquidity
Flashloan
Migrating Liquidity to v3
Rewards
Read Functions
Data & Events
Developer Guides
Bancor Vortex Burner
Bancor Etherscan Guide
REST API
Marketing
Brand Guide
Powered By
GitBook
Transaction Prerequisites
Before interacting with a blockchain smart contract, you need approval
Before interacting with any blockchain smart contract, approval must be granted by the user for use of their tokens.
The options to grant approval include:
​
approve()
​
​
allowance()
​
Contracts & Functions - Previous
Write Functions
Next
approve() / allowance()
Last modified
2mo ago
Copy link