Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0e70b7dd492418d54cd3ceb02b4105de6ea09e439633a215fd4b7b4bc42b859:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^