Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64faaf9f7fb745d4e023976e591bd41de43d1a8f5aee0022826d409641c7bad4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^