# Contracts Reference

***Mainnet Ethereum***&#x20;

* Master: [`0x88dF592F8eb5D7Bd38bFeF7dEb0fBc02cf3778a0`](https://etherscan.io/address/0x88dF592F8eb5D7Bd38bFeF7dEb0fBc02cf3778a0)
* Controller: [`0xf98624E9924CAA2cbD21cC6288215Ec2ef7cFE80`](https://etherscan.io/address/0xf98624E9924CAA2cbD21cC6288215Ec2ef7cFE80)
* Oracle: [`0xe8218cACb0a5421BC6409e498d9f8CC8869945ea`](https://etherscan.io/address/0xe8218cACb0a5421BC6409e498d9f8CC8869945ea)
* Governance: [`0x51d4088d4EeE00Ae4c55f46E0673e9997121DB00`](https://etherscan.io/address/0x51d4088d4EeE00Ae4c55f46E0673e9997121DB00)
* Treasury- [`0x3b0f3eaEFaAc9f8F7FDe406919ecEb5270fE`](https://etherscan.io/address/0x3b0f3eaEFaAc9f8F7FDe406919ecEb5270fE0607)

#### ***Rinkeby***

* Master[: `0x88dF592F8eb5D7Bd38bFeF7dEb0fBc02cf3778a0`](https://rinkeby.etherscan.io/address/0x88dF592F8eb5D7Bd38bFeF7dEb0fBc02cf3778a0)
* Controller: [`0x0f2B0a8fa0f60459f51E452273C879eb32555e91`](https://rinkeby.etherscan.io/address/0x0f2B0a8fa0f60459f51E452273C879eb32555e91)
* Oracle: [`0x18431fd88adF138e8b979A7246eb58EA7126ea16`](https://rinkeby.etherscan.io/address/0x18431fd88adF138e8b979A7246eb58EA7126ea16)
* Governance[: `0xA64Bb0078eB80c97484f3f09Adb47b9B73CBcA00`](https://rinkeby.etherscan.io/address/0xA64Bb0078eB80c97484f3f09Adb47b9B73CBcA00)
* Treasury[: `0x2dB91443f2b562B8b2B2e8E4fC0A3EDD6c195147`](https://rinkeby.etherscan.io/address/0x2dB91443f2b562B8b2B2e8E4fC0A3EDD6c195147)

***Kovan***

* TRB Faucet[: ](https://rinkeby.etherscan.io/address/0x88dF592F8eb5D7Bd38bFeF7dEb0fBc02cf3778a0)[`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://goerli.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Tellor: [`0xbB97C038c338c3DcAF06D5be3B4A3e0B24835f9C`](https://kovan.etherscan.io/address/0xbB97C038c338c3DcAF06D5be3B4A3e0B24835f9C#code)
* Governance: [`0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6`](https://kovan.etherscan.io/address/0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6#code)
* Autopay[: ](https://rinkeby.etherscan.io/address/0xA64Bb0078eB80c97484f3f09Adb47b9B73CBcA00)[`0x7B49420008BcA14782F2700547764AdAdD54F813`](https://kovan.etherscan.io/address/0x7B49420008BcA14782F2700547764AdAdD54F813#code)

  [`Adb47b9B73CBcA00`](https://rinkeby.etherscan.io/address/0xA64Bb0078eB80c97484f3f09Adb47b9B73CBcA00)

#### ***Goerli***

* TRB Faucet: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://goerli.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Tellor: [`0xbB97C038c338c3DcAF06D5be3B4A3e0B24835f9C`](https://goerli.etherscan.io/address/0xbb97c038c338c3dcaf06d5be3b4a3e0b24835f9c#code)
* Governance: [`0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6`](https://goerli.etherscan.io/address/0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6)
* Autopay[: ](https://rinkeby.etherscan.io/address/0xA64Bb0078eB80c97484f3f09Adb47b9B73CBcA00)[`0x7B49420008BcA14782F2700547764AdAdD54F813`](https://goerli.etherscan.io/address/0x7B49420008BcA14782F2700547764AdAdD54F813)

***Polygon Mainnet***

* Bridged TRB: [`0xE3322702BEdaaEd36CdDAb233360B939775ae5f1`](https://polygonscan.com/address/0xE3322702BEdaaEd36CdDAb233360B939775ae5f1)\`\`
* Tellor: [`0xFd45Ae72E81Adaaf01cC61c8bCe016b7060DD537`](https://polygonscan.com/address/0xFd45Ae72E81Adaaf01cC61c8bCe016b7060DD537)
* Governance: [`0x98458269081eD05bA58babE3f004E46625C8D9F2`](https://polygonscan.com/address/0x98458269081eD05bA58babE3f004E46625C8D9F2)
* Autopay: [`0xD789488E5ee48Ef8b0719843672Bc04c213b648c`](https://polygonscan.com/address/0xD789488E5ee48Ef8b0719843672Bc04c213b648c)
* Mesosphere: [`0xf8c1EB914EF4271edBC95C48ED067295C057F1a0`](https://polygonscan.com/address/0xf8c1eb914ef4271edbc95c48ed067295c057f1a0)

#### ***Polygon Mumbai***

* Bridged TRB: [`0xce4e32fe9d894f8185271aa990d2db425df3e6be`](https://mumbai.polygonscan.com/address/0xce4e32fe9d894f8185271aa990d2db425df3e6be)
* Tellor: [`0x840c23e39F9D029fFa888F47069aA6864f0401D7`](https://mumbai.polygonscan.com/address/0x840c23e39F9D029fFa888F47069aA6864f0401D7)
* Governance: [`0x398827CF82Cde41790666039295598578Fae9F54`](https://mumbai.polygonscan.com/address/0x398827CF82Cde41790666039295598578Fae9F54)
* Autopay: [`0x7B49420008BcA14782F2700547764AdAdD54F813`](https://mumbai.polygonscan.com/address/0x7B49420008BcA14782F2700547764AdAdD54F813)

#### *Harmony Mainnet*

* Bridged TRB: [`0xd4b28ecb7b765c89f1e67de3359d09a3520f794e`](https://explorer.harmony.one/address/0xd4b28ecb7b765c89f1e67de3359d09a3520f794e)
* Tellor: [`0xb32e05DF1f11B1f0E1DE2A35F4D99393EB86FF8B`](https://explorer.harmony.one/address/0xb32e05df1f11b1f0e1de2a35f4d99393eb86ff8b)
* Governance: [`0xdf390732785d04948C3b5f59Dd21f3d066893FA7`](https://explorer.harmony.one/address/0xdf390732785d04948c3b5f59dd21f3d066893fa7)
* Autopay: [`0xD789488E5ee48Ef8b0719843672Bc04c213b648c`](https://explorer.harmony.one/address/0xD789488E5ee48Ef8b0719843672Bc04c213b648c)

#### *Harmony Testnet*

* TRB Faucet: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://explorer.testnet.harmony.one/address/0x7b8ac044ebce66acdf14197e8de38c1cc802db4a?activeTab=7)
* Tellor: [`0xbB97C038c338c3DcAF06D5be3B4A3e0B24835f9C`](https://explorer.pops.one/verifycontract?address=0xbb97c038c338c3dcaf06d5be3b4a3e0b24835f9c)
* Governance: [`0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6`](https://explorer.pops.one/address/0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6)
* Autopay: [`0x7B49420008BcA14782F2700547764AdAdD54F813`](https://explorer.pops.one/address/0x7B49420008BcA14782F2700547764AdAdD54F813)

#### *Arbitrum Testnet*

* Bridged TRB: [`0x126f5C4802c10848Eb66ce2F74380B7ADeFF36Cb`](https://testnet.arbiscan.io/address/0x126f5C4802c10848Eb66ce2F74380B7ADeFF36Cb)
* Tellor: [`0xbB97C038c338c3DcAF06D5be3B4A3e0B24835f9C`](https://testnet.arbiscan.io/address/0xbB97C038c338c3DcAF06D5be3B4A3e0B24835f9C)
* Governance: [`0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6`](https://testnet.arbiscan.io/address/0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6#code)
* Autopay: [`0x7B49420008BcA14782F2700547764AdAdD54F813`](https://testnet.arbiscan.io/address/0x7B49420008BcA14782F2700547764AdAdD54F813)

&#x20;***Optimism Kovan (Testnet)***

* TRB Faucet: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://kovan-optimistic.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Tellor: [`0xa0013274d34a7c469952379646F26aA1C1237131`](https://kovan-optimistic.etherscan.io/address/0xa0013274d34a7c469952379646F26aA1C1237131#code)
* Governance: [`0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6`](https://kovan-optimistic.etherscan.io/address/0x3eb81A11DD28Fe8ED9f53D1456248aC86d5893C6)
* Autopay: [`0x7B49420008BcA14782F2700547764AdAdD54F813`](https://kovan-optimistic.etherscan.io/address/0x7B49420008BcA14782F2700547764AdAdD54F813)

### [Playground](https://github.com/tellor-io/TellorPlayground)

* Rinkeby: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://rinkeby.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Ropsten: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://ropsten.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Kovan: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://goerli.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Goerli: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://goerli.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Polygon Mumbai: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://mumbai.polygonscan.com/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Harmony: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://explorer.testnet.harmony.one/address/0x7b8ac044ebce66acdf14197e8de38c1cc802db4a?activeTab=7)
* Arbitrum: [`0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A`](https://testnet.arbiscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
* Optimism Kovan: [0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A](https://kovan-optimistic.etherscan.io/address/0x7B8AC044ebce66aCdF14197E8De38C1Cc802dB4A#code)
