Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f9feb371f1f1d31a2261d37e848d8e3d687c0eca0606f7e6f39e6b01f718ab2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^