Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c39cedeb0ba124267ec9b64cd39ce2eadb3cd689cab90a3c88bca5cc8adc55d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^