Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37c8f0b41288acd167973d768fcf8aa83e71061cc69456819735278bf25e6036:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^