Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60a029d4909c602218603779d1b5bcb84d1bc98d73ccc6d989c4117724cb4774:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^