Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cff8b8276f32c386de6990c98e2feaa7cee1d42db523ee5efe4c3f6974b2b30f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^