Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e1aa69c0a41ad969a00bb3a7008a7adb39b7dc4fcf8e11e78603c864574f149:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^