Deployed Zoe Contracts 
In the mainnet-1B release of agoric-sdk, the chain is configured to automatically deploy the following Zoe contracts. A community post on Inter Protocol Vaults Contract Implementations has a high level description.
| Contract | Description | 
|---|---|
| centralSupply | used to initialize the vbank IST purse balance based on supply reported from the cosmos x/bank module | 
| mintHolder | use to hold mints for BLD as well as inter-chain assets such as ATOM, USDC, and USDT | 
| committee | represents the Economic Committee that governs Inter Protocol parameters | 
| binaryVoteCounter | instantiated once for each question that a committee votes on | 
| econCommitteeCharter | controls what questions can be put to the economic committee | 
| contractGovernor | each governed contract is started by starting its governor | 
| PSM | The Parity Stability Module (PSM) supports efficiently minting and burning Inter Stable Tokens (ISTs) in exchange for approved external stable tokens. | 
| vaultFactory | allows users to mint IST backed by collateral such as ATOM; hands off vaults to auctioneer when value of collateral in a vault falls below a governed threshold | 
| auctioneer | auctions collateral from liquidated vaults | 
| fluxAggregator | a Price Authority that aggregates prices from oracle oeprators | 
| scaledPriceAuthoriy | provides prices for tradeable assets such as ATOM in terms of idealized "oracle ATOM" prices from oracle operators | 
| feeDistributor | collects fees from Inter Protocol contracts and distributes to reserve and/or stakers | 
| assetReserve | holds assets in reserve to back IST | 
| walletFactory | executes Zoe offers on behalf of users | 
Deployed Vat Services 
Other services run in vats that are not contracts.
| vat | services | 
|---|---|
| bootstrap | initial vat. also runs core eval scripts | 
| vatAdmin | creates, upgrades, and terminates vats | 
| agoricNames | the agoricNamesname service | 
| bank | connects cosmos denoms with ERTP Brands/Issuers/Mints | 
| board | the boardname service | 
| bridge | chainStorage etc. | 
| priceAuthority | registers Price Authorities and routes requests for price quotes | 
| provisioning | namesByAddressname service | 
| timer | chainTimerService | 
| zoe | the Zoe Service |