Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78c8c12f328e24b89c35d4671b757eb85d055b45adf4df15e9551d00cba8094b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^