# Scaling Reference

> Solidity reference for Scaling smart contracts.

> For the complete documentation index, see [llms.txt](/llms.txt). Markdown versions of documentation pages are available by appending `.md` to the page URL.

Source: https://dev.flare.network/ftso/scaling/solidity-reference

## Deployed Contracts[​](#deployed-contracts "Direct link to Deployed Contracts")

Contract

Address

ABI

`FtsoFeedPublisher`

[`0x91fe21970754FAf858B976DC93c3Aa2cE7848571`](https://flare-explorer.flare.network/address/0x91fe21970754FAf858B976DC93c3Aa2cE7848571 "Open in explorer")

[ABI](https://flare-explorer.flare.network/address/0x91fe21970754FAf858B976DC93c3Aa2cE7848571?tab=contract_abi "View contract ABI in explorer")

`FtsoInflationConfigurations`

[`0xc8f3BBFbAb36838a80789CF116B8cF827430E6c7`](https://flare-explorer.flare.network/address/0xc8f3BBFbAb36838a80789CF116B8cF827430E6c7 "Open in explorer")

[ABI](https://flare-explorer.flare.network/address/0xc8f3BBFbAb36838a80789CF116B8cF827430E6c7?tab=contract_abi "View contract ABI in explorer")

`FtsoRewardOffersManager`

[`0x244EA7f173895968128D5847Df2C75B1460ac685`](https://flare-explorer.flare.network/address/0x244EA7f173895968128D5847Df2C75B1460ac685 "Open in explorer")

[ABI](https://flare-explorer.flare.network/address/0x244EA7f173895968128D5847Df2C75B1460ac685?tab=contract_abi "View contract ABI in explorer")

Contract

Address

ABI

`FtsoFeedPublisher`

[`0x4fEcE851632C2A88519bE4C92eA238bbE71D882D`](https://coston2-explorer.flare.network/address/0x4fEcE851632C2A88519bE4C92eA238bbE71D882D "Open in explorer")

[ABI](https://coston2-explorer.flare.network/address/0x4fEcE851632C2A88519bE4C92eA238bbE71D882D?tab=contract_abi "View contract ABI in explorer")

`FtsoInflationConfigurations`

[`0x14Cf71e1a73e22B1ef9b47d85eC492259D8C3C81`](https://coston2-explorer.flare.network/address/0x14Cf71e1a73e22B1ef9b47d85eC492259D8C3C81 "Open in explorer")

[ABI](https://coston2-explorer.flare.network/address/0x14Cf71e1a73e22B1ef9b47d85eC492259D8C3C81?tab=contract_abi "View contract ABI in explorer")

`FtsoRewardOffersManager`

[`0x1b7ffab226b66b5eCBdC79a42287BC09C05bCb33`](https://coston2-explorer.flare.network/address/0x1b7ffab226b66b5eCBdC79a42287BC09C05bCb33 "Open in explorer")

[ABI](https://coston2-explorer.flare.network/address/0x1b7ffab226b66b5eCBdC79a42287BC09C05bCb33?tab=contract_abi "View contract ABI in explorer")

Contract

Address

ABI

`FtsoFeedPublisher`

[`0xD29D1AE96c5D505Bcf886d38C9DC0358b326E458`](https://songbird-explorer.flare.network/address/0xD29D1AE96c5D505Bcf886d38C9DC0358b326E458 "Open in explorer")

[ABI](https://songbird-explorer.flare.network/address/0xD29D1AE96c5D505Bcf886d38C9DC0358b326E458?tab=contract_abi "View contract ABI in explorer")

`FtsoInflationConfigurations`

[`0xedCC74C6Dac98abB2F658D8cF6112D6B53B0E78D`](https://songbird-explorer.flare.network/address/0xedCC74C6Dac98abB2F658D8cF6112D6B53B0E78D "Open in explorer")

[ABI](https://songbird-explorer.flare.network/address/0xedCC74C6Dac98abB2F658D8cF6112D6B53B0E78D?tab=contract_abi "View contract ABI in explorer")

`FtsoRewardOffersManager`

[`0x5aB9cB258a342001C4663D9526A1c54cCcF8C545`](https://songbird-explorer.flare.network/address/0x5aB9cB258a342001C4663D9526A1c54cCcF8C545 "Open in explorer")

[ABI](https://songbird-explorer.flare.network/address/0x5aB9cB258a342001C4663D9526A1c54cCcF8C545?tab=contract_abi "View contract ABI in explorer")

Contract

Address

ABI

`FtsoFeedPublisher`

[`0x595AbCc4f9330b30ca31966dFfF71EBE0Af2b820`](https://coston-explorer.flare.network/address/0x595AbCc4f9330b30ca31966dFfF71EBE0Af2b820 "Open in explorer")

[ABI](https://coston-explorer.flare.network/address/0x595AbCc4f9330b30ca31966dFfF71EBE0Af2b820?tab=contract_abi "View contract ABI in explorer")

`FtsoInflationConfigurations`

[`0x4f634084483dE74cd4b69007fdF1DaeCC7354991`](https://coston-explorer.flare.network/address/0x4f634084483dE74cd4b69007fdF1DaeCC7354991 "Open in explorer")

[ABI](https://coston-explorer.flare.network/address/0x4f634084483dE74cd4b69007fdF1DaeCC7354991?tab=contract_abi "View contract ABI in explorer")

`FtsoRewardOffersManager`

[`0xC9534cB913150aD3e98D792857689B55e2404212`](https://coston-explorer.flare.network/address/0xC9534cB913150aD3e98D792857689B55e2404212 "Open in explorer")

[ABI](https://coston-explorer.flare.network/address/0xC9534cB913150aD3e98D792857689B55e2404212?tab=contract_abi "View contract ABI in explorer")

## Interfaces[​](#interfaces "Direct link to Interfaces")

[

## Data Availability API

OpenAPI specification for Data Availability API.

](/ftso/scaling/solidity-reference/data-availability-api)

[

## IFtsoFeedPublisher

FtsoFeedPublisher interface.

](/ftso/scaling/solidity-reference/IFtsoFeedPublisher)

[

## IFtsoInflationConfigurations

FtsoInflationConfigurations interface.

](/ftso/scaling/solidity-reference/IFtsoInflationConfigurations)

[

## IFtsoRewardOffersManager

FtsoRewardOffersManager interface.

](/ftso/scaling/solidity-reference/IFtsoRewardOffersManager)