Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cdc644297ebd313cdbb1ff15171b2247dc71e66dee2cfaed485f3e65f588d31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^