Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3810a6cd6953f7ffa44b769063d8fb3f023323e6a4460a8f0763f5b9d5da5424:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^