Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 599d8cc42f34e6b856dbf38574ebc820878aed8caf5298098c6be5fc09eab234:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^