Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c78e685d6aaf7f3e45b5e04e1b7c8e3f546b41c2274b42357789c2d7ab69ad3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^