Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd4270f129083e8eb7603712c476196e8f3667fe86aedcc03fcb14ae20d777c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^