Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1eba2d252320e3b7c1060e9ed9341edc935a67290c9d6e5b1640a701080006f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^