Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8145fa514259244b224f362ea0aa437c25c3b60dddac19c64f4ead3bdf46fa4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^