Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e36ea8c96ec025e9bba81a5e0b17f6b109db1cd9d84f1eb98f0a3479c25e09d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^