Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> faeffcfcc78e55678de5cc8ea084a5ef14f6f34e3ccebab6c51ec0a88ab4047c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^