Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6097772fa314e3b0240a7193edb98ed52c46fac9186710203fe29b0b0a739df6:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^