Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7727208f1c80fb8f5d7869bb591991df292c77eb4da4b65f4358d8fa6dbdb699:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^