Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51e9cb6bd8e2f4b7f615a1dd3d9c23842c39d3fb707f2be0a2299bfb4a90cdb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^