Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1b267a2b0d99dc740fb241f085502237de0b260c634e3fb490beec62f9d1744:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^