Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3eb4aba7040fe61f557ebdc3b19bb348158cf5e27378b7e86f5c6b69bb5d260:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^