Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8cc3fcf141002ed63c926a535a936892aaa87a919451a13c1834339d24db194:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^