Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fe8f41c19c96090ecbcade0199bbe420b7607a9b86871348349f94bd28ab8ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^