Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 778d45284f5d3ef5addd344c561d581372a851aad44a54763ccd2bf5a99d0fbc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^