Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 776ed3da7198123318a80d407dba0ac907badf07c62dd2031c9583c7ef742d7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^