Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87a266a09fac8e4db19ce3cc2f494f8c7d4dcaa349bdd9b457833e98dac24bcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^