Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a6d31a39aaa70f7c97f87ab27dd324fb7171a5b092e6e08d37f2b7476d6ea02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^