Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea56d3aedb11d61346f028d73ded3734318a4d5e1d1e0d2a863dad12fbda4c37:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^