Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a523f12b5c79c82df6daa0938168673b358ba256015d5dd160fb1b76f1e7cf41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^