Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17749093db8861137370f6b0edd7e837048090f7ca36904628f26b94a0f676e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^