Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e962cb9cf21265293287ad96ff1c57031899f6be8e8529655f1b132cdfb58baf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^