Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e1d804b59fd0b8e6f9eac9478f9043207acd7999d532c1f571dac06d8f832b86:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^