Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcd7e90e78ce612810fc23effae705950c616af7396914381cde0d354822f748:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^