Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 976a9f57211288689a1df1a8cf870e25e6cc08caa7a31bb0ab265914191bb7b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^