Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba13c4cb83746900e39411bb41df7a3bb5215573997118ed9a9e4345c263eea7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^