Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7943fcdff9ca7518020d3945004dc1ce2cf0d7ef607ccb5ce29f4ee82cfd7e3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^