Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3edd6473ca4b9aa5206dfdf9b940f480cc2c3aa9acfc4c74fc32c507752f148:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^