Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86b0f2de08a799c3674e1148de98da0445581264fe599f163b6af994b8ed8017:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^