Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ed0efa691d03c6dea6e8dab647ef73cc08e18366f2c3c0d10f40ead811f6242:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^