Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1af013ac130584310f4011fd638262d3d5ca31e4f8f07970a45284ffa4294ffe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^