0A.mdx

fork	group
Frontier	Stop and Arithmetic Operations

Index 1 is top of the stack. See PUSH.

Stack input

0. a: integer base.
1. exponent: integer exponent.

Stack output

0. a ** exponent: integer result of the exponential operation modulo 2²⁵⁶.

Examples

*	Input	Output	*	*	Input	Output
1	10	100	*	1	2	4
2	2		*	2	2

Reproduce in playground.

Error cases

The state changes done by the current context are reverted in those cases:

• Not enough gas.
• Not enough values on the stack.