Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76491320134ed54d8d3e26d6e84c976c6a3f1f06b587bcebc1144286d8e00d59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^