Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 722465e90f917972a91ca365cd6b959dc1d8cf2c2c1b33b63e23938e5780de42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^