Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f46809bdf051ff7c411e590a2b46be6e22aa7fff8030f8775050bfcf1a175589:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^