Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d58694bb972ec62d87a9ed3623fb9a064cfac561fa3ffb2444885d8083bc376:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^