Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8eb389331b2c2bd159f67cc11d6ddcbf8159d438b90a9f46a8aef6e32b59d32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^