diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/contracts/IMedianOracle.sol b/contracts/IMedianOracle.sol
new file mode 100644
index 0000000..8e55c0b
--- /dev/null
+++ b/contracts/IMedianOracle.sol
@@ -0,0 +1,16 @@
+
+pragma solidity 0.4.24;
+
+interface IMedianOracle{
+
+    //  // The number of seconds after which the report is deemed expired.
+    // uint256 public reportExpirationTimeSec;
+
+    // // The number of seconds since reporting that has to pass before a report
+    // // is usable.
+    // uint256 public reportDelaySec;
+    function reportDelaySec() external returns(uint256);
+    function reportExpirationTimeSec() external returns(uint256);
+    function pushReport(uint256 payload) external;
+    function purgeReports() external;
+}
diff --git a/contracts/ITellorGetters.sol b/contracts/ITellorGetters.sol
new file mode 100644
index 0000000..ecab77e
--- /dev/null
+++ b/contracts/ITellorGetters.sol
@@ -0,0 +1,14 @@
+
+pragma solidity 0.4.24;
+
+
+/**
+* @title Tellor Getters
+* @dev Oracle contract with all tellor getter functions. The logic for the functions on this contract 
+* is saved on the TellorGettersLibrary, TellorTransfer, TellorGettersLibrary, and TellorStake
+*/
+interface ITellorGetters {
+    function getNewValueCountbyRequestId(uint _requestId) external view returns(uint);
+    function getTimestampbyRequestIDandIndex(uint _requestID, uint _index) external view returns(uint);
+    function retrieveData(uint _requestId, uint _timestamp) external view returns (uint);
+}
diff --git a/contracts/Migrations.sol b/contracts/Migrations.sol
new file mode 100644
index 0000000..f4661c6
--- /dev/null
+++ b/contracts/Migrations.sol
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: MIT
+pragma solidity >=0.4.22 <0.8.0;
+
+contract Migrations {
+  address public owner = msg.sender;
+  uint public last_completed_migration;
+
+  modifier restricted() {
+    require(
+      msg.sender == owner,
+      "This function is restricted to the contract's owner"
+    );
+    _;
+  }
+
+  function setCompleted(uint completed) public restricted {
+    last_completed_migration = completed;
+  }
+}
diff --git a/contracts/TellorProvider.sol b/contracts/TellorProvider.sol
new file mode 100644
index 0000000..21e0087
--- /dev/null
+++ b/contracts/TellorProvider.sol
@@ -0,0 +1,53 @@
+pragma solidity 0.4.24;
+
+import "./ITellorGetters.sol";
+import "./IMedianOracle.sol";
+
+contract TellorProvider{
+
+    ITellorGetters public tellor;
+    IMedianOracle public medianOracle;
+
+    
+    struct TellorTimes{
+        uint128 time0;
+        uint128 time1;
+    }
+    TellorTimes public tellorReport;
+    uint256 constant TellorID = 10;
+
+
+    constructor(address _tellor, address _medianOracle) public {
+        tellor = ITellorGetters(_tellor);
+        medianOracle = IMedianOracle(_medianOracle);
+    }
+
+    function pushTellor() external {
+        (bool retrieved, uint256 value, uint256 _time) = getTellorData(); 
+        //Saving _time in a storage value to quickly verify disputes later
+        if(tellorReport.time0 >= tellorReport.time1) {
+            tellorReport.time1 = uint128(_time);
+        } else {
+            tellorReport.time0 = uint128(_time);
+        }
+        medianOracle.pushReport(value);
+    }
+
+    function verifyTellorReports() external {
+        //most recent tellor report is in dispute, so let's purge it
+        if(tellor.retrieveData(TellorID, tellorReport.time0) == 0 || tellor.retrieveData(TellorID,tellorReport.time1) == 0){
+            medianOracle.purgeReports();
+        }
+    }
+
+    function getTellorData() internal view returns(bool, uint256, uint256){
+        uint256 _count = tellor.getNewValueCountbyRequestId(TellorID);
+        if(_count > 0) {
+            uint256 _time = tellor.getTimestampbyRequestIDandIndex(TellorID, _count - 1);
+            uint256 _value = tellor.retrieveData(TellorID, _time);
+            return(true, _value, _time);
+        }
+        return (false, 0, 0);
+    }
+
+}
diff --git a/migrations/1_initial_migration.js b/migrations/1_initial_migration.js
new file mode 100644
index 0000000..16a7ba5
--- /dev/null
+++ b/migrations/1_initial_migration.js
@@ -0,0 +1,5 @@
+const Migrations = artifacts.require("Migrations");
+
+module.exports = function (deployer) {
+  deployer.deploy(Migrations);
+};
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..27e003b
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,4979 @@
+{
+  "name": "tellor",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
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+      "dev": true,
+      "requires": {
+        "@babel/types": "^7.10.4"
+      }
+    },
+    "@babel/helper-plugin-utils": {
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz",
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+      "dev": true
+    },
+    "@babel/helper-validator-identifier": {
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz",
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+      "dev": true
+    },
+    "@babel/plugin-transform-runtime": {
+      "version": "7.11.5",
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+          "dev": true
+        }
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+      "requires": {
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+      "dependencies": {
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+      "dev": true,
+      "requires": {
+        "bufferutil": "^4.0.1",
+        "debug": "^2.2.0",
+        "es5-ext": "^0.10.50",
+        "typedarray-to-buffer": "^3.1.5",
+        "utf-8-validate": "^5.0.2",
+        "yaeti": "^0.0.6"
+      }
+    },
+    "whatwg-fetch": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
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+      "dev": true
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
+      "dev": true
+    },
+    "ws": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
+      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+      "dev": true,
+      "requires": {
+        "async-limiter": "~1.0.0"
+      }
+    },
+    "xhr": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
+      "integrity": "sha512-4nlO/14t3BNUZRXIXfXe+3N6w3s1KoxcJUUURctd64BLRe67E4gRwp4PjywtDY72fXpZ1y6Ch0VZQRY/gMPzzQ==",
+      "dev": true,
+      "requires": {
+        "global": "~4.3.0",
+        "is-function": "^1.0.1",
+        "parse-headers": "^2.0.0",
+        "xtend": "^4.0.0"
+      }
+    },
+    "xhr-request": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr-request/-/xhr-request-1.1.0.tgz",
+      "integrity": "sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==",
+      "dev": true,
+      "requires": {
+        "buffer-to-arraybuffer": "^0.0.5",
+        "object-assign": "^4.1.1",
+        "query-string": "^5.0.1",
+        "simple-get": "^2.7.0",
+        "timed-out": "^4.0.1",
+        "url-set-query": "^1.0.0",
+        "xhr": "^2.0.4"
+      }
+    },
+    "xhr-request-promise": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/xhr-request-promise/-/xhr-request-promise-0.1.3.tgz",
+      "integrity": "sha512-YUBytBsuwgitWtdRzXDDkWAXzhdGB8bYm0sSzMPZT7Z2MBjMSTHFsyCT1yCRATY+XC69DUrQraRAEgcoCRaIPg==",
+      "dev": true,
+      "requires": {
+        "xhr-request": "^1.1.0"
+      }
+    },
+    "xhr2-cookies": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz",
+      "integrity": "sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=",
+      "dev": true,
+      "requires": {
+        "cookiejar": "^2.1.1"
+      }
+    },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "dev": true
+    },
+    "yaeti": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
+      "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=",
+      "dev": true
+    },
+    "yallist": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+      "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+      "dev": true
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..733ea01
--- /dev/null
+++ b/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "tellor",
+  "version": "1.0.0",
+  "description": "Tellor Ampleforth adapter",
+  "main": "truffle-config.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/ampleforth/Tellor.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/ampleforth/Tellor/issues"
+  },
+  "homepage": "https://github.com/ampleforth/Tellor#readme",
+  "devDependencies": {
+    "usingtellor": "^2.0.0"
+  }
+}
diff --git a/test/.gitkeep b/test/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/test/contracts/MedianOracle.sol b/test/contracts/MedianOracle.sol
new file mode 100644
index 0000000..94e6e9e
--- /dev/null
+++ b/test/contracts/MedianOracle.sol
@@ -0,0 +1,431 @@
+
+// File: openzeppelin-solidity/contracts/math/SafeMath.sol
+
+pragma solidity 0.4.24;
+
+/**
+ * @title SafeMath
+ * @dev Unsigned math operations with safety checks that revert on error
+ */
+library SafeMath {
+    /**
+    * @dev Multiplies two unsigned integers, reverts on overflow.
+    */
+    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
+        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
+        // benefit is lost if 'b' is also tested.
+        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
+        if (a == 0) {
+            return 0;
+        }
+
+        uint256 c = a * b;
+        require(c / a == b);
+
+        return c;
+    }
+
+    /**
+    * @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
+    */
+    function div(uint256 a, uint256 b) internal pure returns (uint256) {
+        // Solidity only automatically asserts when dividing by 0
+        require(b > 0);
+        uint256 c = a / b;
+        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
+
+        return c;
+    }
+
+    /**
+    * @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
+    */
+    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
+        require(b <= a);
+        uint256 c = a - b;
+
+        return c;
+    }
+
+    /**
+    * @dev Adds two unsigned integers, reverts on overflow.
+    */
+    function add(uint256 a, uint256 b) internal pure returns (uint256) {
+        uint256 c = a + b;
+        require(c >= a);
+
+        return c;
+    }
+
+    /**
+    * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
+    * reverts when dividing by zero.
+    */
+    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
+        require(b != 0);
+        return a % b;
+    }
+}
+
+// File: openzeppelin-solidity/contracts/ownership/Ownable.sol
+
+pragma solidity ^0.4.24;
+
+/**
+ * @title Ownable
+ * @dev The Ownable contract has an owner address, and provides basic authorization control
+ * functions, this simplifies the implementation of "user permissions".
+ */
+contract Ownable {
+    address private _owner;
+
+    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
+
+    /**
+     * @dev The Ownable constructor sets the original `owner` of the contract to the sender
+     * account.
+     */
+    constructor () internal {
+        _owner = msg.sender;
+        emit OwnershipTransferred(address(0), _owner);
+    }
+
+    /**
+     * @return the address of the owner.
+     */
+    function owner() public view returns (address) {
+        return _owner;
+    }
+
+    /**
+     * @dev Throws if called by any account other than the owner.
+     */
+    modifier onlyOwner() {
+        require(isOwner());
+        _;
+    }
+
+    /**
+     * @return true if `msg.sender` is the owner of the contract.
+     */
+    function isOwner() public view returns (bool) {
+        return msg.sender == _owner;
+    }
+
+    /**
+     * @dev Allows the current owner to relinquish control of the contract.
+     * @notice Renouncing to ownership will leave the contract without an owner.
+     * It will not be possible to call the functions with the `onlyOwner`
+     * modifier anymore.
+     */
+    function renounceOwnership() public onlyOwner {
+        emit OwnershipTransferred(_owner, address(0));
+        _owner = address(0);
+    }
+
+    /**
+     * @dev Allows the current owner to transfer control of the contract to a newOwner.
+     * @param newOwner The address to transfer ownership to.
+     */
+    function transferOwnership(address newOwner) public onlyOwner {
+        _transferOwnership(newOwner);
+    }
+
+    /**
+     * @dev Transfers control of the contract to a newOwner.
+     * @param newOwner The address to transfer ownership to.
+     */
+    function _transferOwnership(address newOwner) internal {
+        require(newOwner != address(0));
+        emit OwnershipTransferred(_owner, newOwner);
+        _owner = newOwner;
+    }
+}
+
+// File: contracts/lib/Select.sol
+
+pragma solidity ^0.4.24;
+
+
+/**
+ * @title Select
+ * @dev Median Selection Library
+ */
+library Select {
+    using SafeMath for uint256;
+
+    /**
+     * @dev Sorts the input array up to the denoted size, and returns the median.
+     * @param array Input array to compute its median.
+     * @param size Number of elements in array to compute the median for.
+     * @return Median of array.
+     */
+    function computeMedian(uint256[] array, uint256 size)
+        internal
+        pure
+        returns (uint256)
+    {
+        require(size > 0 && array.length >= size);
+        for (uint256 i = 1; i < size; i++) {
+            for (uint256 j = i; j > 0 && array[j-1]  > array[j]; j--) {
+                uint256 tmp = array[j];
+                array[j] = array[j-1];
+                array[j-1] = tmp;
+            }
+        }
+        if (size % 2 == 1) {
+            return array[size / 2];
+        } else {
+            return array[size / 2].add(array[size / 2 - 1]) / 2;
+        }
+    }
+}
+
+// File: contracts/MedianOracle.sol
+
+pragma solidity 0.4.24;
+
+
+
+
+
+interface IOracle {
+    function getData() external returns (uint256, bool);
+}
+
+
+/**
+ * @title Median Oracle
+ *
+ * @notice Provides a value onchain that's aggregated from a whitelisted set of
+ *         providers.
+ */
+contract MedianOracle is Ownable, IOracle {
+    using SafeMath for uint256;
+
+    struct Report {
+        uint256 timestamp;
+        uint256 payload;
+    }
+
+    // Addresses of providers authorized to push reports.
+    address[] public providers;
+
+    // Reports indexed by provider address. Report[0].timestamp > 0
+    // indicates provider existence.
+    mapping (address => Report[2]) public providerReports;
+
+    event ProviderAdded(address provider);
+    event ProviderRemoved(address provider);
+    event ReportTimestampOutOfRange(address provider);
+    event ProviderReportPushed(address indexed provider, uint256 payload, uint256 timestamp);
+
+    // The number of seconds after which the report is deemed expired.
+    uint256 public reportExpirationTimeSec;
+
+    // The number of seconds since reporting that has to pass before a report
+    // is usable.
+    uint256 public reportDelaySec;
+
+    // The minimum number of providers with valid reports to consider the
+    // aggregate report valid.
+    uint256 public minimumProviders = 1;
+
+    // Timestamp of 1 is used to mark uninitialized and invalidated data.
+    // This is needed so that timestamp of 1 is always considered expired.
+    uint256 private constant MAX_REPORT_EXPIRATION_TIME = 520 weeks;
+
+    /**
+    * @param reportExpirationTimeSec_ The number of seconds after which the
+    *                                 report is deemed expired.
+    * @param reportDelaySec_ The number of seconds since reporting that has to
+    *                        pass before a report is usable
+    * @param minimumProviders_ The minimum number of providers with valid
+    *                          reports to consider the aggregate report valid.
+    */
+    constructor(uint256 reportExpirationTimeSec_,
+                uint256 reportDelaySec_,
+                uint256 minimumProviders_)
+        public
+    {
+        require(reportExpirationTimeSec_ <= MAX_REPORT_EXPIRATION_TIME);
+        require(minimumProviders_ > 0);
+        reportExpirationTimeSec = reportExpirationTimeSec_;
+        reportDelaySec = reportDelaySec_;
+        minimumProviders = minimumProviders_;
+    }
+
+     /**
+     * @notice Sets the report expiration period.
+     * @param reportExpirationTimeSec_ The number of seconds after which the
+     *        report is deemed expired.
+     */
+    function setReportExpirationTimeSec(uint256 reportExpirationTimeSec_)
+        external
+        onlyOwner
+    {
+        require(reportExpirationTimeSec_ <= MAX_REPORT_EXPIRATION_TIME);
+        reportExpirationTimeSec = reportExpirationTimeSec_;
+    }
+
+    /**
+    * @notice Sets the time period since reporting that has to pass before a
+    *         report is usable.
+    * @param reportDelaySec_ The new delay period in seconds.
+    */
+    function setReportDelaySec(uint256 reportDelaySec_)
+        external
+        onlyOwner
+    {
+        reportDelaySec = reportDelaySec_;
+    }
+
+    /**
+    * @notice Sets the minimum number of providers with valid reports to
+    *         consider the aggregate report valid.
+    * @param minimumProviders_ The new minimum number of providers.
+    */
+    function setMinimumProviders(uint256 minimumProviders_)
+        external
+        onlyOwner
+    {
+        require(minimumProviders_ > 0);
+        minimumProviders = minimumProviders_;
+    }
+
+    /**
+     * @notice Pushes a report for the calling provider.
+     * @param payload is expected to be 18 decimal fixed point number.
+     */
+    function pushReport(uint256 payload) external
+    {
+        address providerAddress = msg.sender;
+        Report[2] storage reports = providerReports[providerAddress];
+        uint256[2] memory timestamps = [reports[0].timestamp, reports[1].timestamp];
+
+        require(timestamps[0] > 0);
+
+        uint8 index_recent = timestamps[0] >= timestamps[1] ? 0 : 1;
+        uint8 index_past = 1 - index_recent;
+
+        // Check that the push is not too soon after the last one.
+        require(timestamps[index_recent].add(reportDelaySec) <= now);
+
+        reports[index_past].timestamp = now;
+        reports[index_past].payload = payload;
+
+        emit ProviderReportPushed(providerAddress, payload, now);
+    }
+
+    /**
+    * @notice Invalidates the reports of the calling provider.
+    */
+    function purgeReports() external
+    {
+        address providerAddress = msg.sender;
+        require (providerReports[providerAddress][0].timestamp > 0);
+        providerReports[providerAddress][0].timestamp=1;
+        providerReports[providerAddress][1].timestamp=1;
+    }
+
+    /**
+    * @notice Computes median of provider reports whose timestamps are in the
+    *         valid timestamp range.
+    * @return AggregatedValue: Median of providers reported values.
+    *         valid: Boolean indicating an aggregated value was computed successfully.
+    */
+    function getData()
+        external
+        returns (uint256, bool)
+    {
+        uint256 reportsCount = providers.length;
+        uint256[] memory validReports = new uint256[](reportsCount);
+        uint256 size = 0;
+        uint256 minValidTimestamp =  now.sub(reportExpirationTimeSec);
+        uint256 maxValidTimestamp =  now.sub(reportDelaySec);
+
+        for (uint256 i = 0; i < reportsCount; i++) {
+            address providerAddress = providers[i];
+            Report[2] memory reports = providerReports[providerAddress];
+
+            uint8 index_recent = reports[0].timestamp >= reports[1].timestamp ? 0 : 1;
+            uint8 index_past = 1 - index_recent;
+            uint256 reportTimestampRecent = reports[index_recent].timestamp;
+            if (reportTimestampRecent > maxValidTimestamp) {
+                // Recent report is too recent.
+                uint256 reportTimestampPast = providerReports[providerAddress][index_past].timestamp;
+                if (reportTimestampPast < minValidTimestamp) {
+                    // Past report is too old.
+                    emit ReportTimestampOutOfRange(providerAddress);
+                } else if (reportTimestampPast > maxValidTimestamp) {
+                    // Past report is too recent.
+                    emit ReportTimestampOutOfRange(providerAddress);
+                } else {
+                    // Using past report.
+                    validReports[size++] = providerReports[providerAddress][index_past].payload;
+                }
+            } else {
+                // Recent report is not too recent.
+                if (reportTimestampRecent < minValidTimestamp) {
+                    // Recent report is too old.
+                    emit ReportTimestampOutOfRange(providerAddress);
+                } else {
+                    // Using recent report.
+                    validReports[size++] = providerReports[providerAddress][index_recent].payload;
+                }
+            }
+        }
+
+        if (size < minimumProviders) {
+            return (0, false);
+        }
+
+        return (Select.computeMedian(validReports, size), true);
+    }
+
+    /**
+     * @notice Authorizes a provider.
+     * @param provider Address of the provider.
+     */
+    function addProvider(address provider)
+        external
+        onlyOwner
+    {
+        require(providerReports[provider][0].timestamp == 0);
+        providers.push(provider);
+        providerReports[provider][0].timestamp = 1;
+        emit ProviderAdded(provider);
+    }
+
+    /**
+     * @notice Revokes provider authorization.
+     * @param provider Address of the provider.
+     */
+    function removeProvider(address provider)
+        external
+        onlyOwner
+    {
+        delete providerReports[provider];
+        for (uint256 i = 0; i < providers.length; i++) {
+            if (providers[i] == provider) {
+                if (i + 1  != providers.length) {
+                    providers[i] = providers[providers.length-1];
+                }
+                providers.length--;
+                emit ProviderRemoved(provider);
+                break;
+            }
+        }
+    }
+
+    /**
+     * @return The number of authorized providers.
+     */
+    function providersSize()
+        external
+        view
+        returns (uint256)
+    {
+        return providers.length;
+    }
+}
diff --git a/test/contracts/MockTellor.sol b/test/contracts/MockTellor.sol
new file mode 100644
index 0000000..7ab5cfb
--- /dev/null
+++ b/test/contracts/MockTellor.sol
@@ -0,0 +1,120 @@
+pragma solidity 0.4.24;
+
+
+//Slightly modified SafeMath library - includes a min and max function, removes useless div function
+library SafeMath {
+    function add(uint256 a, uint256 b) internal pure returns (uint256) {
+        uint256 c = a + b;
+        assert(c >= a);
+        return c;
+    }
+
+    function add(int256 a, int256 b) internal pure returns (int256 c) {
+        if (b > 0) {
+            c = a + b;
+            assert(c >= a);
+        } else {
+            c = a + b;
+            assert(c <= a);
+        }
+    }
+
+    function max(uint256 a, uint256 b) internal pure returns (uint256) {
+        return a > b ? a : b;
+    }
+
+    function max(int256 a, int256 b) internal pure returns (uint256) {
+        return a > b ? uint256(a) : uint256(b);
+    }
+
+    function min(uint256 a, uint256 b) internal pure returns (uint256) {
+        return a < b ? a : b;
+    }
+
+    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
+        uint256 c = a * b;
+        assert(a == 0 || c / a == b);
+        return c;
+    }
+
+    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
+        assert(b <= a);
+        return a - b;
+    }
+
+    function sub(int256 a, int256 b) internal pure returns (int256 c) {
+        if (b > 0) {
+            c = a - b;
+            assert(c <= a);
+        } else {
+            c = a - b;
+            assert(c >= a);
+        }
+
+    }
+}
+
+contract MockTellor {
+
+    using SafeMath for uint256;
+    event Transfer(address indexed _from, address indexed _to, uint256 _value);//ERC20 Transfer Event
+    
+    mapping(uint256 => mapping(uint256 => uint256)) public values; //requestId -> timestamp -> value
+    mapping(uint256 => mapping(uint256 => bool)) public isDisputed; //requestId -> timestamp -> value
+    mapping(uint256 => uint256[]) public timestamps;
+    mapping(address => uint) public balances;
+    uint256 public totalSupply;
+
+    constructor(address[] memory _initialBalances, uint256[] memory _intialAmounts) public {
+        require(_initialBalances.length == _intialAmounts.length, "Arrays have different lengths");
+        for(uint i = 0; i < _intialAmounts.length; i++){
+            balances[_initialBalances[i]] = _intialAmounts[i];
+            totalSupply = totalSupply.add(_intialAmounts[i]);
+        }
+    }
+
+    function mint(address _holder, uint256 _value) public {
+        balances[_holder] = balances[_holder].add(_value);
+        totalSupply = totalSupply.add(_value);
+    }
+
+    function transfer(address _to, uint256 _amount) public returns(bool) {
+        return transferFrom(msg.sender, _to, _amount);
+    }
+
+    function transferFrom(address _from, address _to, uint256 _amount) public returns(bool){
+        require(_amount != 0, "Tried to send non-positive amount");
+        require(_to != address(0), "Receiver is 0 address");
+        balances[_from] = balances[_from].sub(_amount);
+        balances[_to] = balances[_to].add(_amount);
+        emit Transfer(_from, _to, _amount);
+    }
+
+    function submitValue(uint256 _requestId,uint256 _value) external {
+        values[_requestId][block.timestamp] = _value;
+        timestamps[_requestId].push(block.timestamp);
+    }
+
+    function disputeValue(uint256 _requestId, uint256 _timestamp) external {
+        values[_requestId][_timestamp] = 0;
+        isDisputed[_requestId][_timestamp] = true;
+    }
+
+    function retrieveData(uint256 _requestId, uint256 _timestamp) public view returns(uint256){
+        return values[_requestId][_timestamp];
+    }
+
+    function isInDispute(uint256 _requestId, uint256 _timestamp) public view returns(bool){
+        return isDisputed[_requestId][_timestamp];
+    }
+
+    function getNewValueCountbyRequestId(uint256 _requestId) public view returns(uint) {
+        return timestamps[_requestId].length;
+    }
+
+    function getTimestampbyRequestIDandIndex(uint256 _requestId, uint256 index) public view returns(uint256) {
+        uint len = timestamps[_requestId].length;
+        if(len == 0 || len <= index) return 0; 
+        return timestamps[_requestId][index];
+    }
+}
diff --git a/test/tellorIntegration.js b/test/tellorIntegration.js
new file mode 100644
index 0000000..2de37da
--- /dev/null
+++ b/test/tellorIntegration.js
@@ -0,0 +1,85 @@
+const { assert } = require("console");
+
+// TODO(naguib): Add gas usage checks
+const MedianOracle = artifacts.require("MedianOracle");
+const TellorProvider = artifacts.require("TellorProvider");
+const TellorOracle = artifacts.require("MockTellor");
+
+const BlockchainCaller = require("../util/blockchain_caller.js");
+const chain = new BlockchainCaller(web3);
+
+let oracle, deployer, A, B, C, D, r;
+
+async function setupContractsAndAccounts(accounts) {
+  deployer = accounts[0];
+  A = accounts[1];
+  B = accounts[2];
+  C = accounts[3];
+  D = accounts[4];
+  oracle = await MedianOracle.new(60, 10, 1);
+}
+
+const getLatestTimestampForId = async (tellorOracle, requestId) => {
+  let count = await tellorOracle.getNewValueCountbyRequestId(requestId);
+  let time = await tellorOracle.getTimestampbyRequestIDandIndex(
+    requestId,
+    count.toString()
+  );
+  return time.toNumber();
+};
+
+contract("MedianOracle:pushReport", async function (accounts) {
+  let tellorOracle;
+  let tellorProvider;
+  let value = "1000000000000000000";
+  let tellorId = 10;
+
+  beforeEach(async function () {
+    await setupContractsAndAccounts(accounts);
+    //Deploy MockTellor
+    tellorOracle = await TellorOracle.new([], []);
+    tellorProvider = await TellorProvider.new(
+      tellorOracle.address,
+      oracle.address
+    );
+    await oracle.addProvider(tellorProvider.address, { from: deployer });
+
+    //Push Values to TellorOracle
+    await tellorOracle.submitValue(tellorId, value);
+  });
+
+  it("Should be able to Push Tellor Report", async () => {
+    await tellorProvider.pushTellor();
+
+    let report = await oracle.providerReports(tellorProvider.address, 1);
+
+    expect(report["payload"].toString()).to.eq(value);
+  });
+
+  it("Should be able to handle two values Push Tellor Report", async () => {
+    await tellorProvider.pushTellor();
+    await tellorOracle.submitValue(tellorId, value);
+    await chain.waitForSomeTime(11);
+    await tellorProvider.pushTellor();
+    let report1 = await oracle.providerReports(tellorProvider.address, 1);
+    let report2 = await oracle.providerReports(tellorProvider.address, 0);
+
+    expect(report1["payload"].toString()).to.eq(value);
+    expect(report2["payload"].toString()).to.eq(value);
+  });
+
+  it("Nothing happens when valid report is purged", async () => {
+    await tellorProvider.verifyTellorReports();
+    await tellorProvider.pushTellor();
+    let report = await oracle.providerReports(tellorProvider.address, 1);
+    expect(report["payload"].toString()).to.eq(value);
+  });
+
+  it("Purge disputed values", async () => {
+    let time = await getLatestTimestampForId(tellorOracle, tellorId);
+    await tellorOracle.disputeValue(tellorId, time);
+    await tellorProvider.verifyTellorReports();
+    let report = await oracle.providerReports(tellorProvider.address, 1);
+    expect(report["payload"].toString()).to.eq("0");
+  });
+});
diff --git a/truffle-config.js b/truffle-config.js
new file mode 100644
index 0000000..58c3e1b
--- /dev/null
+++ b/truffle-config.js
@@ -0,0 +1,96 @@
+/**
+ * Use this file to configure your truffle project. It's seeded with some
+ * common settings for different networks and features like migrations,
+ * compilation and testing. Uncomment the ones you need or modify
+ * them to suit your project as necessary.
+ *
+ * More information about configuration can be found at:
+ *
+ * truffleframework.com/docs/advanced/configuration
+ *
+ * To deploy via Infura you'll need a wallet provider (like @truffle/hdwallet-provider)
+ * to sign your transactions before they're sent to a remote public node. Infura accounts
+ * are available for free at: infura.io/register.
+ *
+ * You'll also need a mnemonic - the twelve word phrase the wallet uses to generate
+ * public/private key pairs. If you're publishing your code to GitHub make sure you load this
+ * phrase from a file you've .gitignored so it doesn't accidentally become public.
+ *
+ */
+
+// const HDWalletProvider = require('@truffle/hdwallet-provider');
+// const infuraKey = "fj4jll3k.....";
+//
+// const fs = require('fs');
+// const mnemonic = fs.readFileSync(".secret").toString().trim();
+
+module.exports = {
+  /**
+   * Networks define how you connect to your ethereum client and let you set the
+   * defaults web3 uses to send transactions. If you don't specify one truffle
+   * will spin up a development blockchain for you on port 9545 when you
+   * run `develop` or `test`. You can ask a truffle command to use a specific
+   * network from the command line, e.g
+   *
+   * $ truffle test --network <network-name>
+   */
+
+  networks: {
+    // Useful for testing. The `development` name is special - truffle uses it by default
+    // if it's defined here and no other network is specified at the command line.
+    // You should run a client (like ganache-cli, geth or parity) in a separate terminal
+    // tab if you use this network and you must also set the `host`, `port` and `network_id`
+    // options below to some value.
+    //
+    // development: {
+    //  host: "127.0.0.1",     // Localhost (default: none)
+    //  port: 8545,            // Standard Ethereum port (default: none)
+    //  network_id: "*",       // Any network (default: none)
+    // },
+    // Another network with more advanced options...
+    // advanced: {
+    // port: 8777,             // Custom port
+    // network_id: 1342,       // Custom network
+    // gas: 8500000,           // Gas sent with each transaction (default: ~6700000)
+    // gasPrice: 20000000000,  // 20 gwei (in wei) (default: 100 gwei)
+    // from: <address>,        // Account to send txs from (default: accounts[0])
+    // websockets: true        // Enable EventEmitter interface for web3 (default: false)
+    // },
+    // Useful for deploying to a public network.
+    // NB: It's important to wrap the provider as a function.
+    // ropsten: {
+    // provider: () => new HDWalletProvider(mnemonic, `https://ropsten.infura.io/v3/YOUR-PROJECT-ID`),
+    // network_id: 3,       // Ropsten's id
+    // gas: 5500000,        // Ropsten has a lower block limit than mainnet
+    // confirmations: 2,    // # of confs to wait between deployments. (default: 0)
+    // timeoutBlocks: 200,  // # of blocks before a deployment times out  (minimum/default: 50)
+    // skipDryRun: true     // Skip dry run before migrations? (default: false for public nets )
+    // },
+    // Useful for private networks
+    // private: {
+    // provider: () => new HDWalletProvider(mnemonic, `https://network.io`),
+    // network_id: 2111,   // This network is yours, in the cloud.
+    // production: true    // Treats this network as if it was a public net. (default: false)
+    // }
+  },
+
+  // Set default mocha options here, use special reporters etc.
+  mocha: {
+    // timeout: 100000
+  },
+
+  // Configure your compilers
+  compilers: {
+    solc: {
+      version: "0.4.24", // Fetch exact version from solc-bin (default: truffle's version)
+      // docker: true,        // Use "0.5.1" you've installed locally with docker (default: false)
+      // settings: {          // See the solidity docs for advice about optimization and evmVersion
+      //  optimizer: {
+      //    enabled: false,
+      //    runs: 200
+      //  },
+      //  evmVersion: "byzantium"
+      // }
+    },
+  },
+};
diff --git a/util/blockchain_caller.js b/util/blockchain_caller.js
new file mode 100644
index 0000000..9cd92ff
--- /dev/null
+++ b/util/blockchain_caller.js
@@ -0,0 +1,82 @@
+// A wrapper on top of web3 to help interact with an underlying blockchain
+// This is where blockchain specific interaction logic goes
+class BlockchainCaller {
+  constructor(web3) {
+    this._web3 = web3;
+  }
+  get web3() {
+    return this._web3;
+  }
+  rpcmsg(method, params = []) {
+    const id = Date.now();
+    return {
+      jsonrpc: "2.0",
+      method: method,
+      params: params,
+      id: id,
+    };
+  }
+}
+
+BlockchainCaller.prototype.sendRawToBlockchain = function (method, params) {
+  return new Promise((resolve, reject) => {
+    this.web3.currentProvider.send(this.rpcmsg(method, params), function (
+      e,
+      r
+    ) {
+      if (e) reject(e);
+      resolve(r);
+    });
+  });
+};
+
+BlockchainCaller.prototype.waitForSomeTime = async function (durationInSec) {
+  try {
+    await this.sendRawToBlockchain("evm_increaseTime", [durationInSec]);
+  } catch (e) {
+    console.log(e);
+    // return new Promise((resolve, reject) => {
+    //   setTimeout(() => resolve(), durationInSec * 1000);
+    // });
+  }
+};
+
+BlockchainCaller.prototype.getUserAccounts = async function () {
+  const accounts = await this.sendRawToBlockchain("eth_accounts");
+  return accounts.result;
+};
+
+BlockchainCaller.prototype.getBlockGasLimit = async function () {
+  const block = await this.web3.eth.getBlock("latest");
+  return block.gasLimit;
+};
+
+BlockchainCaller.prototype.getTransactionMetrics = async function (hash) {
+  const txR = await this.web3.eth.getTransactionReceipt(hash);
+  const tx = await this.web3.eth.getTransaction(hash);
+  return {
+    gasUsed: txR.gasUsed,
+    gasPrice: tx.gasPrice,
+    byteCodeSize: (tx.input.length * 4) / 8,
+  };
+};
+
+/*
+  Inspired loosely by Openzeppelin's assertRevert.
+  https://github.com/OpenZeppelin/openzeppelin-solidity/blob/master/test/helpers/assertRevert.js
+*/
+BlockchainCaller.prototype.isEthException = async function (promise) {
+  let msg = "No Exception";
+  try {
+    await promise;
+  } catch (e) {
+    msg = e.message;
+  }
+  return (
+    msg.includes("VM Exception while processing transaction: revert") ||
+    msg.includes("VM Exception while processing transaction: invalid opcode") ||
+    msg.includes("exited with an error (status 0)")
+  );
+};
+
+module.exports = BlockchainCaller;