Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6b2cfa6ed0cadaff4edbbdfbb67933e4a634e51e3443bc658f81af50065fe6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^