Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c157038a0f6db073e8f1d00ad7fa9d6c5d3748de7eb89fa882fccac9e527ee18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^