Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b7b76c62e1cdc575306381f1455ebcbc78860d7a9851fad71d6b70a72d01811:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^