Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 921d5976740550eecc3730f4b344512e8491dfca79d01477b3c1f579ccc57b54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^