Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e644ea4714bdb7424e64de9349488f864ab09e4f553e3a2d21bee8bed95acbad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^