Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70167dfe2dabdb784b359aac8047a363610df89c03f6c3ce45c2c419d5b455f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^