Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e82799f8f7b415a81a0dbcaa4157b6380a5945058bde39aaaa0666d5b878289:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^