Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10b0618a14317b4bd213b85390cc29f2cef78a5181306c8956d831b5925aae29:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^