Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71e218c09b9ce67bb007c98c59629e25a2a4c2cb4c5aecb0eed455c860747242:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^