Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a822e605b012553e7a82516e14dd84477d77f2c2538b8b25c694cb0b619fa94d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^