Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9f4323d291d87b3a9dbf2337d3be639d9637259c560d00d34584f48a64d5f94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^