> For the complete documentation index, see [llms.txt](https://docs.moneyonchain.com/main-rbtc-contract/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.moneyonchain.com/main-rbtc-contract/integration-with-moc-platform/introduction-to-moc/the-moc-state-contract.md).

# MoC State Contracts

## MoCInrate

Deals defines the interest rates to trade with DOC. Also with the commission rates to operate on the Money on Chain platform.

* mainnet: [0xc0f9B54c41E3d0587Ce0F7540738d8d649b0A3F3](https://explorer.rsk.co/address/0xc0f9B54c41E3d0587Ce0F7540738d8d649b0A3F3)
* testnet: [0x76790f846FAAf44cf1B2D717d0A6c5f6f5152B60](https://explorer.testnet.rsk.co/address/0x76790f846FAAf44cf1B2D717d0A6c5f6f5152B60)

## MoCState

This contract holds the system variables to manage the state, whether it's the state itself or the liquidation thresholds, as well as many `view` functions to access and evaluate it.

* mainnet: [0xb9C42EFc8ec54490a37cA91c423F7285Fa01e257](https://explorer.rsk.co/address/0xb9C42EFc8ec54490a37cA91c423F7285Fa01e257)
* testnet: [0x0adb40132cB0ffcEf6ED81c26A1881e214100555](https://explorer.testnet.rsk.co/address/0x0adb40132cB0ffcEf6ED81c26A1881e214100555)

## RBTC/USD Price Provider (Decentralized Oracle)

Coinpair, a contract that provide RBTC/USD price. Please read [Decentralized oracle ](https://github.com/money-on-chain/OMoC-Decentralized-Oracle)to obtain more information.

* mainnet: [0xe2927A0620b82A66D67F678FC9b826B0E01B1bFD](https://explorer.rsk.co/address/0xe2927A0620b82A66D67F678FC9b826B0E01B1bFD)
* testnet: [0xbffBD993FF1d229B0FfE55668F2009d20d4F7C5f](https://explorer.testnet.rsk.co/address/0xbffBD993FF1d229B0FfE55668F2009d20d4F7C5f)

## MoC Token (Optionally)

To pay optionally fees with MoC Token (lower fees). If you don't have MoC Token you can pay fees with RBTC (base coin).

* mainnet: [0x9aC7Fe28967b30e3a4E6E03286D715B42B453d10](https://explorer.rsk.co/address/0x9aC7Fe28967b30e3a4E6E03286D715B42B453d10)
* testnet: [0x45A97b54021A3F99827641AFE1bFae574431E6ab](https://explorer.testnet.rsk.co/address/0x45A97b54021A3F99827641AFE1bFae574431E6ab)

## MoCVendors

Deals with those [vendors](/main-rbtc-contract/integration-with-moc-platform/vendors.md) who want to integrate their platform with the MoC ecosystem.

* mainnet: [0x2d442aA5D391475b6Af3ad361eA3b9818fb35BcA](https://explorer.rsk.co/address/0x2d442aA5D391475b6Af3ad361eA3b9818fb35BcA)
* testnet: [0x84b895A1b7be8fAc64d43757479281Bf0b5E3719](https://explorer.testnet.rsk.co/address/0x84b895A1b7be8fAc64d43757479281Bf0b5E3719)