refactor(chainsync): depend on chain iterator interface instead of le… (#2564)
* refactor(chainsync): depend on chain iterator interface instead of ledgerstate Signed-off-by: cryptodj413 <[email protected]> * fix(chainsync): address issue Signed-off-by: cryptodj413 <[email protected]> --------- Signed-off-by: cryptodj413 <[email protected]>