Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b0711d6449218c029ecbd83f8d473b7595cf98a2998267d8ce68b2c872a276d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^