Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43fc5d05be3b62a50dc58471f01af95eecc1e85d5bc8af1b5578a90d3b830b4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^