Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6508f91dad6136fecc01412578d60bf535523ddad1a39e177d5dac121de3b5ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^