Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6718c704cac31dbd3019576ed00d985fbbb9fab757728db71cf8846ede0b89b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^