Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f828e7913f04611d5e0745e836381b6c52301c337c8b0efe48893da62dfdfed7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^