Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d8d2995f7e97ba3c809185eb2189ea3dbe86954e44926ec6dcbcb568ae9d927:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^