Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 668e802c88aabfdc035adc814814b9704ba64b777c2dd74ce5759b07adcf1d12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^