Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3cd606702484c30665eb7a704d9dc696100efcba81c467c7b5c3ac1cb938fbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^