Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1686d47200fbf0e232733d0480fac9ffbe2205e58bf7a64cc78f26ff166a2ea5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^