Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6f00f27e1ef27656cafd71fefb624dd9a61b6c4fdd3be9e5c4c00eb30dda383:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^