Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c3ed9cd4af6b88fb05d6939efb687a3942e699e21d4d6568ebf4b5be09984da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^