Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89f7606b87f300f2dec6457d4d413308c47e6c9147fb39a46c73b439f22254e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^