Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40fcd16f07b98e3de5c7808894364615da6427187a39216ccb98cd1a8638fdd8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^