Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77dc6b2d523348c3a25dd670eb3b94cf9ab74e23eb13f69c5e7ae9d29dea0717:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^