Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b50b8e726fbf0747eb3c208bb1a32da5f99075eaaf19c3ea07505ae61f918cef:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^