Derive item state from the ledger, and fix what the drivers found - #20

Derive item state from the ledger, and fix what the drivers found#20

leeovery merged 21 commits into

fix2/providersleeovery/dex:fix2/providersfrom

fix3/e1-semanticsleeovery/dex:fix3/e1-semanticsCopy head branch name to clipboard