Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68c8b2068bca453fac5dd96e7575c6f79c71268a187f0dc1375b07768fa004db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^