Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e48d67b66c282532a9cc4cd623d7da115358518231d3a77b8a67776773ae9856:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^