Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6766d35e6043ec9ef730cc4ad497530b7442bf98cc20d81d690083374c5312c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^