Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19ddd6fafb3a35d30ff4104383340b3e7ce3767e631f1aab4b58e29d3fbeac28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^