Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0249ef570e6a7dda71c125debf6db19177a39cec4cd6d7515f57aaad91295538:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^