Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3b477cfe9ec24c3dcd7c1a9053753307f3731a0dfd4ee8fc648fbde7f5b6aed:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^