Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a47f96c792b1601480a1f5a48cf4e1e2aef511e70fef8e1ae80779852a670c3:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^