Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8232ddaad89c59e804e6695cff23666977c1c0a3f67b29771c6f0f3270c3b155:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^