Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 636f619a20585898b43c261e577cd7fc8eed40b5443976f42c30c673b16e5308:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^