Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bbcc871eb09c7bb5bd91c2255b302e313aab8e11cf8f88b85c30f5054dcf1e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^