Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b66507439cba81f16538e1636eb27a973a72719a1d0725451de93247e5ce525b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^