Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5efd908b108f06e2fd8f99f0dcc6476b95eb5cf61bdb399ae47b7b2519cd684f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^