Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9666f7151d9cd5d53d60a1a1f6d477cd363034cdc495f7da9138fd9214a65d75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^