Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e2f9938a9ade5533bef0f88b55810b16ab45029ddadbab6031643af57745dd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^