Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe547501338ae06564ce6340ae08c681f84a0bba2c88dede06a186d28fe3f319:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^