Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9804b99fe578841897094f0abd2edc443bfc6620b0373aed72ea6246a7137405:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^