Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 561c0e169a18532554aa78878945a77a3667bac232a0fba9feccaf552c83404d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^