Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2249675911d0f63dff15880351d375ba157ded5d0b95ed0ba2f1ffce2b758640:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^