Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5135111b84954a84b3a55d1fa2cbe409169bf07b6bff4da52bfb02a28e70aaeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^