Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 365c2bb37bb945004a37f8a32e1d3307a7780283213f32c9f2ea9c9dc8f4d359:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^