Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8aeb9e3e4b69818298ccc128b98626d070a7d3c233e12e2a991bb9e805d7fbb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^