Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2b65a7d185a8f39f83913b1389c26ddd8701dcab3f17902aeff1010570899e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^