Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e0c0a78ac92bc66e137e0b2c3f9e4c6496f21a086d39e4b3e1bf0d47e651af7:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^