Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 145c9a4f1126ebbef7db27fed7292e6fbf8539772f5e2dd3e9ef07526b4d1112:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^