Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 178e796c9b9e2c5b50042911218f538442619a6dfd70e255ad66514bd9de539a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^