Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e281aaa3ae198330347981263376c819ac1af9a64443996f5829e93fd807cc7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^