Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f8b5520e7d4f42c43765a23d854c9765cb595ff24352506dc1e58780cfb4e3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^