Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3edcb63b9e7cfa03ffe015f40337b998c595222ed76f4b7a529d563e11e4cd40:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^