Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f3b495ed6f8364c6cd86e891f88782f10fec8216541f395afb5342f612d9b90f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^