Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ce7567aae1e93070d014c72d31a029d3e830d023e4719ece12ac991d05e4720:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^