Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abc4ba158606dbf3623591cb8d18883fc7d61a2c9dffa04c97a7288033d3eb88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^