Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e27d2c4dd4b4e09e2457ce834b196c0d192e99c3c9804a4f05000375471a462c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^