Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e357ba7e68c7f246c3c5af79b10b7cca680b829362749ac93edbfb6be720cd78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^