Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b9459b67aa01628ab6efdfea7ed5877c24f1fddd09560bec6e27ad38f933136:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^