Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c71f110f55997536b142ae7ed2d6e3d7edaafd5b80c3946556c2dd8ff9789ee6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^