Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b743b2f2774382097daf54bb9f777f9faffd5015d8b1aae1cdd347bd8f03f668:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^