Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cd33fdb6a185fe3e7d5a68b68a83b506bbdb85f88e34e849e85f437ac3d6cce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^