Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ea357a33947e09c5da4e820645081900eea7ecd1dada8fe00e52867b63edcbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^