Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc173a7babc39bd091780fecf8b8be0e6b04c0905826d9059f4bc80caa90dd8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^