Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f1c9b456dfe873f65226df4217f45ee2cdf58e5e317b5593650c614260e405e7:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^