Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7987a74cc98989b6968702a9d8570fc5d8a721e656fdd39acb72ba31beb7752b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^