Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccba834c2112acccc96e7d6e6a5ebe5c6b1da59bd9c048984f68f73189f55d59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^