Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68b3d81cbcdee5c9980386bd69005ebfee6049d8be7c4c2c2e354d3d14dee40b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^