Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94892f5a5d740c7a081eaf51f599d1ce04c3e24ff0b11d33739f6487975d84c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^