Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52e18ce0707ffe7674e4c1d8bcdf426b2e54571f58044db637298fc3ecd2d498:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^