Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76d9fe83b02b531aa487c86ad5dca1df00fc124c18cdb846815f70f8e7675a5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^