Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1931149af0c5cb4ceaa9834ef5770850b2d103f16f245c8a51fa9974207a471f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^