Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43eaa44675f84bf84abfcc878f5246cb8f9495a413888f4ed570a0453838532d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^