Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> adc121f751f692bcfc7ad15bddfdc83bd03f8b0bb97ea55521ccd0878a12b726:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^