Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce173d794742862077d706d9840dd835db18ec9242ee1db1395baf00ed016a0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^