Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4eb7ea46ee9f55d7f0c1caeea350badb77c45ab833a00d7d661bd16ce80effe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^