Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ace4937fe5c1cde985629bc74a5f1a2515c6df4cee5d7c24dc7d23036878ea1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^