Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 204220f83548f017d8b0fe0ef3cf46eb74fa6d12c4033869bc26e2c43153e9c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^