Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90481664af21d3ba7c450fcedc42c5528a9095da284e4917cf6dfe76bab07204:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^