Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11641184db2d2afa8021a931cfcfbf0996358b5be957931caceacee1fa71faac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^