Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c1654e100ae5c44f8d6c6e04512ea528f8e8f91a7eba022a1c86cea20d23ba1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^