Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5fc71b709e6dca2ba2bc1a6d8b82e12a19609e36b07c750206ed03059f708a55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^