Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ae5f37c241164449a0266a173336ab092f23c1715477b308d2014114e58e287:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^