Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fad4da59df5fd393e2086cb1a14cf758730aafab267420fe28f7d798c31053ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^