Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 650fd7360a5f78c2ccd842969eed3f96de14877f7d18e1c5db696269013ef381:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^