Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f846c55212e7bc103d830031e184b2cad02b4e3e8a836e325d558b10bee6d875:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^