Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2c173adcf04023e577646da134e603fae0562f7248bc5de59095bfbb0c0f03e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^