Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b8b348a4fb9dfab0cbab13ab46912f7bc771ef05591b9601f16ef5ccecbb32b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^