Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86bb9e5ed03f6efd9505858693de225c571d278fce5e17075738f78f61a9faf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^