Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c83bd4328b78837546ef2819cd37ae136f1da66a709f79269559db21500ab024:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^