Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f30db4aefe72a38289b45c90e8deeaa1e3c0e6d98d2c215a19f1ddeecf4e176b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^