Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a464f51629b83b9eea1aeb501f3012edfe39bef4692aeaa91d28f1044cf13a7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^