Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51d59a2f058f1b37aad932d73fe92ed2f98ce357063cfebdc5d16a2fde58d1c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^