Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7305c70eb635b487bf7684c063dfdbd03f0c05f9d406bdf678b10042e0c8acd0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^