Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f685b8868f8177497c33e001d51b285daac0c87ae3c9fc5966d1682f87490a8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^