Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d76a4cebf8f4c84f1eaeb58d3b0862826669126205db570be146294b370b19f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^