Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7c9e9dc5efd810aa155515c59ff86eded6c57245b4a2eca8b1901380d4c0ab8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^