Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 531ff88695e57ab634615a145f2e887414be519cbaab2f592646df8cb27ae9d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^