Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f903fa0b7e6ea085ec812fa9745d69c4b5325b77bed96e5144a4d6c5126ea848:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^