Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc5edf713996a2020cbbccef39d9c1a6e7ae16653a6fa1dea7ffac9e0ddae6d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^