Flow Builder

Avalanche C-Chain

Nodes

Contract

Root: name, pragma, inheritance

Variable

State variable declaration

Struct

Named fields grouped as a type

Mapping

Key → value state mapping

Function

Signature, params, body

Modifier

Guard condition for functions

Event

Emittable log declaration

Note

Freeform annotation

Drag onto the canvas (or tap on touch devices) and connect to a Contract node to make them members. No AI runs on the canvas — ask the Assistant panel to build for you instead.

Untitled flow

0 nodes · see the Code tab

Press enter or space to select a node.You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.

Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.

Your canvas is empty

Drag nodes from the left panel to build a pipeline, ask the Assistant to build for you, or start from a template:

AI Assistant

Builds on the canvas, doesn't live on it

I can build on the canvas for you — describe a contract or feature and I'll add the nodes. Ask me questions too; I'll only touch the canvas when you want me to.