Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51e8d9c0f1c3bbaa74df556877fb7f5e056ec58db6d23e9e47041fee09236c1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^