Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc74bc2986edd7dfe7a0a4973da9c8cc66fc60170af0b569658d4f708054ccda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^