Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4326643b476a95b97abf6241ff691a6023ce3227741fc45148545960a102b568:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^