Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf22283c7d32826a6e5880238d66d0e8109fbcf603c98bf5728fe986a5fa4052:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^