Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e061f369e7498dfd3babbffd298cd9e1aedbfcc4fbe049c74340143c17a2016:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^