Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c242f1157d9ea2833dca48142a01213b4930c9595b41ea2813865926bcd31f56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^