Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb7b8485cbd5320aa809d2a485a397b721c09970b5df7edb7cf4c7da7855a03b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^