Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4dd0264ecae24ff35614612d12f0b58d0b6cfdeb4da1ad26ac03592377fedfab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^