Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be9c88ce9f4ec88e01714a56820dd32098674c3d54de55fb66590a2c0910e79f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^