Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e46018d8860412fb156227e90fae6212f68fe00ccbdcf8d1e8dde0ae267d3865:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^