Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f5a4874d38033857a55ecacb5377e9c7cb9d7b48f20ce54ad94c684ae33fd2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^