Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c277dd4a827d24a2cf2c69bbd8a798069614fc973b106530d50ec1349b853b8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^