Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 061e852714a2203e84a960f996e81a6d4593070ad27bf9867424ce9ec9dc029f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^