Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad12a5403b0ea62ef83ef8cf6705837397e698654b56a222206b318b1a560bd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^