Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47c9ff798f53f507f8cd0b71014e9e8f7deb97c7b9d12f0b9008653179debb97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^