Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 947ddc1611f16465032fe6a777096cdbe1874daa7ad8e99848ecf1651833be76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^