Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd329defdc99afa05bc6acbb125a97dec2ba79d041303714805181b5d29f1cc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^