Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 986596fef9d963d33939a7108e7448363ec6ebb07880391e3cca03d2fd8cadce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^