Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7eaece2be9510c2c440cc026f479f941ba9b993baefc943bbcbeab710c73db93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^