Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ea20972a3029c59060954f86619e4413a803c266ff822727bbe881c2c5ca262:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^