Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad3ac8110e507a9cc727fa4a96a134c9c2f0d5def81db504875bcdd8efe02068:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^