Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 527a7b4e9911ed2f6bff87a6639e8e25c48ce4bd008d840eaeffec1f93a70cb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^