Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e8f46a16cf741c9616c41d653d9a2aaa290ea10f8c2f75ffb8c824127468cf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^