Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c1d7001163bb344df1e780b9082b2fd0b58c98798d91ea523504ce93f9a3071:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^