Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a619f3c796e56fef74105ba306b8d6057a77bfc005b4a971ad2b6e6fba9c7160:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^