Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97dd168d4a605df7e9f22ef47326dcea251033feec06322f5234be3906d8ce31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^