Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e19bd02d4fb0c721e9f0e59478d271ebe1145ff230059015da06072485dfdd46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^