Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 409417f86c3bdcac9c162f8f35c26cf33a876b5a664e44cfee1bdc7a70093a42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^