Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8db0b6e81944a8f502fbd67610b3427926006e44489b957733501bdb7831bc02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^