Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1bde71a4eef089f1fcda9dbf7c94bb6b2e2800abf72c9efdaf6de20fa04ae8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^