Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 980ed8068173d07327601baa795e88b494d310993f7fb66440b20376ee8f1409:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^