Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2968823488543b8f0ae4afbf995b38d7522babf66368f2beda98257ca6c040b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^