Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91eb953b5540060260b0b817bfb1190c563d614f2412c228862d57cc5c1ee075:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^