Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70772b424afa8385ebe65a4abd0e30528dd926c5071bf7cc5ff1b1438b024604:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^