Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88b2a83352f821277d5df4b167c49a85bf9e97fcfcc505b9f52496e8f92180c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^