Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 737c2c9274886b675e82296627f75a1e6d3480353e26d2c9adf8933d9073dcf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^