Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c71650a761d2c177d486e234004d2a094e8f30fe67a50cdf3763587104275ca0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^