Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dbf31586c4b56bda19ed13ff84af5d7c3bcd622c41601aa25accb8094b32421:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^