Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 972884d82df9d4b9309a8e9371c0e13c07ab370c2f0a554489a1135818519553:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^