Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de069e73a3e4df034360c51bb4dfe589f22fc6c321beec914b13ffa89962d3ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^