Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8d3a30dbeaa774764be137e3c83f3679536d4cecd99a6e704f420d327ff9f23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^