Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6709841f0a07adb74980b93d1ff9e947c36991eb67ee3f2144f8dc7cf9af3f67:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^