Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4d29e39650c59fa538cee84334c9f52e4f8f1ef0d8f20f68405439cca0d1602:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^