Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00b3a1edd21a9094b01febc45061bdcfa4f18b1b66e87d471c5d31944a611f7b:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^