Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17293a389c228e947f5d6efd6f515ea31b3f2bf03ddbfaccae07d1b9d31e4b80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^