Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fe496cf51107269ca91df703ecf34f252de153dcdd1fea2c06e223cde0be3ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^