set

Assign a value to a variable for use later in the script.

Supports runtime fields inside smart blocks. Use explicit @helper! expressions or captured outputs; other fields are evaluated at build time.

Syntax

set <variable> <value>

Arguments

Name	Type	Evaluation	Description
variable	variable	Build time	Variable name
value	any	Runtime in smart blocks	Value to assign

Examples

# Set a simple value
set $amount 1e18

# Set a string
set $greeting "hello world"

# Set from a helper result
set $dai @token(DAI)

# Destructuring assignment
set [$a $b] ["hello" "world"]

# Skip values with _
set [_ $second] ["skip" "keep"]

# Nested destructuring
set [$a [_ $b]] ["x" ["skip" "y"]]

See Also

• @get — read contract state into a variable
• def — define reusable commands/helpers