Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dba3770aef5351b67b446576ae457592bba039780ab2ebbf71927b1436cef03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^