Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 745f2ab273adca797987d8ca8a703a0d8f832de229fcc3f0ca34dbf19dfa706f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^