Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9759b469352dd2bc220e591d9549f9d6d6b3f9bc4f1bcb1d487fe4d237b59c95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^