Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2d288d7051c5fad14493bfbae2403a6a0568866eecef0017839badbf822be6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^