Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2153a9d94c531da59b5cfe8ba6a1555acdc82ff41907ec37f8d748543af67309:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^