Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38a14299b5672b421e50651466e4c412cd210d7dc9677ca9120daa1febde90ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^