Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69fd83485d1ef2e6164c3f61cb30389609713da2d3998c8137997fd17ed23978:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^