Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af5adb516a70f3a46e3f675828d82f143dc69c9e40508315e28cd172db542540:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^