Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f75b77528254c5b14866cb2c9a9b7ffbc7498497c8cae71b2d24f41e3312020f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^