Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5761bfcfb252424de258e9216d5129628eab228991e32f09c16784c21611b2d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^