Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d738d549eacda8824b35b00db5903b39ddb277c9f20de0fb8f5e5a0e32907f23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^