Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa750aeebb0e5935906ccf6f502b6ace33e1fcaf4adafea4cdc1145349b6d1d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^