Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cddf1ca509b1bdc2cea57942f76d381ab2001631452504f794b195a0b1f36f73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^