Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bfe31b44836fc61c44147e2386dedff53846db1ed4d90c8b9a211718f56331d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^