Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90576fa905fa0a2bac6064d5c7cb2a1943149ba941a5bdfc6db33b5e180230fe:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^