Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5383bd59f82a3d00c0e7e75f58a9ef3181cf0804fbf159252e5ef1a662d3ebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^