Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19db518adb8baa8ebc2dda68329931abafe69876f31a6bf01b68bb0ae547755b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^