Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ceae845c247afbd5a37997ccf37e9738b301025ccc83770b24138f37f597c68f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^