Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ca579abb3ab092e14a83ddfefc2fcb6897e47d31fe9d8b18f290f024aade98b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^