Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b7567b5be8a9f08f0a41d3f82809748d956a2073ea9f3e4db4a1c4a9617dfa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^