Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1446f7eef67707ab520f17e759249085c21bb3654023f6aae6a8e4d7e7fdac87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^