Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e949f27b2b0f15bece39fa78943b2e3bff6a3f92a7aefdea975c0f0952071d45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^