Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bc417985b961745f6fc3ae1bb62e9d21847d3cefd4b26d35a2eca0153cb4b52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^