Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9abba84c8931160cb5477953ff9afed851669bb7e32d71c2cf0c36c25357a89b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^