Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a4bb524a675e669dafcdf8a86abe226e2547407e8dd86535880bf132460f5e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^