Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7da41437866f039e20ec954509235d819ac9bc056f0759c13992287964143dad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^