Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 117faa2c6f33f5d672ac9f93cc1547024f92990dcd0143cc94e9e4efe7df4b63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^