Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a303b47902692fa1ad25c58dd66dc0fd85713c6ce4e01aafc0d15c1f5c4757ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^