Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdb5143ef3bda129e107149a46d753a556de6d4d7135107627fc34a6950f03e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^