Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdb8591f598c13af812b567fb8caae5e0d0e30d43999095ce2efc134c6d5ec8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^