diff --git a/.gitignore b/.gitignore
index e8a3d4d..db14b68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.idea/
 # notebook checkpoints
 .ipynb_checkpoints
 
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..0ebff02
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,52 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="Eslint" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="HtmlUnknownTag" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="myValues">
+        <value>
+          <list size="7">
+            <item index="0" class="java.lang.String" itemvalue="nobr" />
+            <item index="1" class="java.lang.String" itemvalue="noembed" />
+            <item index="2" class="java.lang.String" itemvalue="comment" />
+            <item index="3" class="java.lang.String" itemvalue="noscript" />
+            <item index="4" class="java.lang.String" itemvalue="embed" />
+            <item index="5" class="java.lang.String" itemvalue="script" />
+            <item index="6" class="java.lang.String" itemvalue="style" />
+          </list>
+        </value>
+      </option>
+      <option name="myCustomValuesEnabled" value="true" />
+    </inspection_tool>
+    <inspection_tool class="JSHint" enabled="true" level="ERROR" enabled_by_default="true" />
+    <inspection_tool class="PyPackageRequirementsInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ignoredPackages">
+        <value>
+          <list size="20">
+            <item index="0" class="java.lang.String" itemvalue="Werkzeug" />
+            <item index="1" class="java.lang.String" itemvalue="zipp" />
+            <item index="2" class="java.lang.String" itemvalue="charset-normalizer" />
+            <item index="3" class="java.lang.String" itemvalue="uWSGI" />
+            <item index="4" class="java.lang.String" itemvalue="yarl" />
+            <item index="5" class="java.lang.String" itemvalue="gunicorn" />
+            <item index="6" class="java.lang.String" itemvalue="importlib-metadata" />
+            <item index="7" class="java.lang.String" itemvalue="attrs" />
+            <item index="8" class="java.lang.String" itemvalue="Flask" />
+            <item index="9" class="java.lang.String" itemvalue="frozenlist" />
+            <item index="10" class="java.lang.String" itemvalue="async-timeout" />
+            <item index="11" class="java.lang.String" itemvalue="aiohttp" />
+            <item index="12" class="java.lang.String" itemvalue="multidict" />
+            <item index="13" class="java.lang.String" itemvalue="MarkupSafe" />
+            <item index="14" class="java.lang.String" itemvalue="itsdangerous" />
+            <item index="15" class="java.lang.String" itemvalue="aiosignal" />
+            <item index="16" class="java.lang.String" itemvalue="click" />
+            <item index="17" class="java.lang.String" itemvalue="Jinja2" />
+            <item index="18" class="java.lang.String" itemvalue="websockets" />
+            <item index="19" class="java.lang.String" itemvalue="idna" />
+          </list>
+        </value>
+      </option>
+    </inspection_tool>
+    <inspection_tool class="Stylelint" enabled="true" level="ERROR" enabled_by_default="true" />
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..8fed5de
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.10 (pyserum-lHDuSwY8)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..f949e9f
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/pyserum.iml" filepath="$PROJECT_DIR$/.idea/pyserum.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/pyserum.iml b/.idea/pyserum.iml
new file mode 100644
index 0000000..3bc3dc3
--- /dev/null
+++ b/.idea/pyserum.iml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.10 (pyserum-lHDuSwY8)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+  <component name="TestRunnerService">
+    <option name="PROJECT_TEST_RUNNER" value="py.test" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/pyserum/examples/ids.json b/pyserum/examples/ids.json
new file mode 100644
index 0000000..35faab1
--- /dev/null
+++ b/pyserum/examples/ids.json
@@ -0,0 +1,403 @@
+{
+  "groups": [
+    {
+      "publicKey": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+      "cluster": "MAINNET",
+      "name": "MAINNET.0",
+      "mangoProgramId": "4MangoMjqJ2firMokCjjGgoK8d4MXcrgL7XJaL3w6fVg",
+      "insuranceVault": "F1vqFqkZHh5jd5rf8BcEzT8kqfd1snB1adRkayJ9KPNY",
+      "insuranceMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+      "insuranceMintDecimals": 6,
+      "perpMarkets": [
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "HwhVGkfsSQ9JSQeQYu2CbkRCLvsh3qRZxG6m4oMVwZpN",
+          "marketIndex": 0,
+          "name": "BTC-PERP",
+          "baseDecimals": 6,
+          "baseLotSize": 100,
+          "quoteLotSize": 10,
+          "oracle": "GVXRSBjFk6e6J3NbVPXohDJetcTjaeeuykUpbQF8UoMU",
+          "active": true,
+          "settleTokenIndex": 0
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "9Y8paZ5wUpzLFfQuHz8j2RtPrKsDtHx9sbgFmWb5abCw",
+          "marketIndex": 1,
+          "name": "MNGO-PERP",
+          "baseDecimals": 6,
+          "baseLotSize": 1000000,
+          "quoteLotSize": 100,
+          "oracle": "79wm3jjcPr6RaNQ4DGvP5KxG1mNd3gEBsg6FsNVFezK4",
+          "active": false,
+          "settleTokenIndex": 0
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "ESdnpnNLgTkBCZRuTJkZLi5wKEZ2z47SG3PJrhundSQ2",
+          "marketIndex": 2,
+          "name": "SOL-PERP",
+          "baseDecimals": 9,
+          "baseLotSize": 10000000,
+          "quoteLotSize": 100,
+          "oracle": "H6ARHf6YXhGYeQfUzQNGk6rDNnLBQKrenN712K4AQJEG",
+          "active": true,
+          "settleTokenIndex": 0
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "Fgh9JSZ2qfSjCw9RPJ85W2xbihsp2muLvfRztzoVR7f1",
+          "marketIndex": 3,
+          "name": "ETH-PERP",
+          "baseDecimals": 6,
+          "baseLotSize": 100,
+          "quoteLotSize": 1,
+          "oracle": "JBu1AL4obBcCMqKBBxhpWCNUt136ijcuMZLFvTP7iWdB",
+          "active": true,
+          "settleTokenIndex": 0
+        }
+      ],
+      "tokens": [
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+          "tokenIndex": 0,
+          "symbol": "USDC",
+          "decimals": 6,
+          "oracle": "7e7xcRkdb4uJ4A6xShYwBJrWJk5V4AmrEFqAPhSMvzSx",
+          "mintInfo": "9jPkVdufMKbg62ndJHv5CqCAkzssmstyDi9kxsvrjbSc",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "J6MsZiJUU6bjKSCkbfQsiHkd8gvJoddG2hsdSFsZQEZV"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "MangoCzJ36AjZyKwVj3VnYU4GTonjfVEnJmvvWaxLac",
+          "tokenIndex": 6,
+          "symbol": "MNGO",
+          "decimals": 6,
+          "oracle": "79wm3jjcPr6RaNQ4DGvP5KxG1mNd3gEBsg6FsNVFezK4",
+          "mintInfo": "2rbDQ2E1kDK4SHPbr1VUzB6sKdxkcJxDq8jYf44R4oVi",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "5covW85GcCq3kHCJtcKCKYyQoxZLnHiz3zw5TEZEYgKj"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "mSoLzYCxHdYgdzU16g5QSh3i5K3z3KZK7ytfqcJm7So",
+          "tokenIndex": 5,
+          "symbol": "MSOL",
+          "decimals": 9,
+          "oracle": "E4v1BBgoso9s64TQvmyownAVJbhbEPGyzA3qn4n46qj9",
+          "mintInfo": "HopzURnbkLPpQch37o5sN31knjpYGrENuwy9UASXkhfC",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "AL2BeApHWeHdzERdiCy13ZrmPXaiBWG8s11deHrZPuSt"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "7vfCXTUXx5WJV5JADk17DUJ4ksgau7utNKj4b963voxs",
+          "tokenIndex": 3,
+          "symbol": "ETH",
+          "decimals": 8,
+          "oracle": "JBu1AL4obBcCMqKBBxhpWCNUt136ijcuMZLFvTP7iWdB",
+          "mintInfo": "J8Mq6JQUqaKfWjn9fjaYq8S5haCJXuUGtavjtQHzW4Vm",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "5h2KcPQQijX1RR35yhBJPDzvrsLd4sUcTtXUq3PhVhY9"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
+          "tokenIndex": 1,
+          "symbol": "USDT",
+          "decimals": 6,
+          "oracle": "3vxLXJqLqF3JG5TCbYycbKWRBbCJQLxQmBGCkyqEEefL",
+          "mintInfo": "HPmQ7dvQpZV7yoRo8NqMS9jVZBJXocE472b1bbGoLG1Q",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "3k87hyqCaFR2G4SVwsLNMyPmR1mFN6uo7dUytzKQYu9d"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "EjmyN6qEC1Tf1JxiG1ae7UTJhUxSwk1TCWNWqxWV4J6o",
+          "tokenIndex": 2,
+          "symbol": "DAI",
+          "decimals": 8,
+          "oracle": "CtJ8EkqLmeYyGB8s4jevpeNsvmD4dxVR2krfsDLcvV8Y",
+          "mintInfo": "A2EmRoXjscbwzbWS84rTnsvWwF2S9T7cdUNwshLWJcbf",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "2AyZpjYWZf42ui1wzWJ642KWMCCY5YEU9GnKRWzQHLYW"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "So11111111111111111111111111111111111111112",
+          "tokenIndex": 4,
+          "symbol": "SOL",
+          "decimals": 9,
+          "oracle": "H6ARHf6YXhGYeQfUzQNGk6rDNnLBQKrenN712K4AQJEG",
+          "mintInfo": "EzQYaAhP3mdL4C8VQAAYxec9idCe31yCyAmzxWHLR4QJ",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "FqEhSJSP3ao8RwRSekaAQ9sNQBSANhfb6EPtxQBByyh5"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "3NZ9JMVBmGAqocybic2c7LQCJScmgsAZ6vQqTDzcqmJh",
+          "tokenIndex": 8,
+          "symbol": "wBTC (Portal)",
+          "decimals": 8,
+          "oracle": "GVXRSBjFk6e6J3NbVPXohDJetcTjaeeuykUpbQF8UoMU",
+          "mintInfo": "59rgC1pa45EziDPyFgJgE7gbv7Dd7VaGmd2D93i1dtFk",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "8gabXzwdPn5TvtuQvysh3CxVbjfNY3TZd5XEG5qnueUm"
+            }
+          ],
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
+          "tokenIndex": 7,
+          "symbol": "BONK",
+          "decimals": 5,
+          "oracle": "4SZ1qb4MtSUrZcoeaeQ3BDzVCyqxw3VwSFpPiMTmn4GE",
+          "mintInfo": "HweVqvYPKwcxb1vsFxz3qMWKu4wqYWBpCraTFvinJrZZ",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "CwyxwCugWhWDMZTo2xCjVr3CqjLorpBMpqHKZCLYpPod"
+            }
+          ],
+          "active": true
+        }
+      ],
+      "stubOracles": [
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+          "publicKey": "7e7xcRkdb4uJ4A6xShYwBJrWJk5V4AmrEFqAPhSMvzSx"
+        }
+      ],
+      "serum3Markets": [
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "8JTrmcsZYABLL2HQcNnFo7q7osCVAsRW7m9ggE9Dj9Dw",
+          "marketIndex": 0,
+          "name": "SOL/USDC",
+          "baseTokenIndex": 4,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "8BnEgHoWFysVcuFFX7QztDmzuH8r5ZFvyP3sYwn1XTh6",
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "Dp6vp6PfK29gvUMxbjMLhZHiTTFuiStGqvLrZNovvk17",
+          "marketIndex": 5,
+          "name": "wBTCpo/USDC",
+          "baseTokenIndex": 8,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "3BAKsQd3RuhZKES2DGysMhjBdwjZYKYmxRqnSMtZ4KSN",
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "Cq3Hs8WYcVHfvvnz1nv8MnAfZJGBrgj1PAhLtxYZwEBJ",
+          "marketIndex": 6,
+          "name": "MNGO/USDC",
+          "baseTokenIndex": 6,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "3NnxQvDcZXputNMxaxsGvqiKpqgPfSYXpNigZNFcknmD",
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "6M7Zrd9UtWc8bhfa6zVnsuN9QULskY6x5bPcZ543hVUQ",
+          "marketIndex": 2,
+          "name": "mSOL/USDC",
+          "baseTokenIndex": 5,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "9Lyhks5bQQxb9EyyX55NtgKQzpM4WK7JCmeaWuQ5MoXD",
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "CjjmHLg9tLFZ86jun4Gbi9c6r6ndZqEiVTevhAf3br7x",
+          "marketIndex": 1,
+          "name": "ETH/USDC",
+          "baseTokenIndex": 3,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "FZxi3yWkE5mMjyaZj6utmYL54QQYfMCKMcLaQZq4UwnA",
+          "active": false
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "Da4TtMXAKv9uf8sNvhco3agbV9Bvj9S6otgG3Xf9yCv3",
+          "marketIndex": 3,
+          "name": "ETHpo/USDC",
+          "baseTokenIndex": 3,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "BbJgE7HZMaDp5NTYvRh5jZSkQPVDTU8ubPFtpogUkEj4",
+          "active": true
+        },
+        {
+          "group": "78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX",
+          "publicKey": "4JptAVNgDYqn8XPcPQgVK8sy99bjyDuv5aTNnFuU8vC9",
+          "marketIndex": 4,
+          "name": "BONK/USDC",
+          "baseTokenIndex": 7,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "8PhnCfgqpgFM7ZJvttGdBVMXHuU4Q23ACxCvWkbs1M71",
+          "active": true
+        }
+      ]
+    },
+    {
+      "publicKey": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+      "cluster": "MAINNET",
+      "name": "MAINNET.200",
+      "mangoProgramId": "4MangoMjqJ2firMokCjjGgoK8d4MXcrgL7XJaL3w6fVg",
+      "insuranceVault": "GuiM3jt34uuCQPNQkdaCJMZ5XeBHyemttRDBCY8HvxUV",
+      "insuranceMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+      "insuranceMintDecimals": 6,
+      "perpMarkets": [
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "publicKey": "GqmHjhyhgpYkPgu5NtEq6FHGraLop8d1FHcuCqvQMwgo",
+          "marketIndex": 0,
+          "name": "MNGO-PERP",
+          "baseDecimals": 6,
+          "baseLotSize": 100000,
+          "quoteLotSize": 10,
+          "oracle": "95HSiuPDcg18S2peG1XkftwUConMmphAAGkHzLJxXTVF",
+          "active": false,
+          "settleTokenIndex": 0
+        }
+      ],
+      "tokens": [
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "7vfCXTUXx5WJV5JADk17DUJ4ksgau7utNKj4b963voxs",
+          "tokenIndex": 1,
+          "symbol": "ETH",
+          "decimals": 8,
+          "oracle": "6cNTNmN5JiiJRDDmT9jVETRQHFer6CPnLu5sB7sJa4SW",
+          "mintInfo": "B4pt1G25pyEWpUZ2qKytRpCaGk8XsWCXXDYnDCinjfiv",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "BXMgtNFW8w7H34MZaeavD45obZdLw2RA9A65LoifbMMg"
+            }
+          ],
+          "active": false
+        },
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "So11111111111111111111111111111111111111112",
+          "tokenIndex": 2,
+          "symbol": "SOL",
+          "decimals": 9,
+          "oracle": "CUefdnSmmA2iesNXLhMGhSBueDCTSX4NQUnAMFtwknL6",
+          "mintInfo": "A2nLp6LdEz4hwADNrpccvwqPH2Qw4CuwU6W4ZnsrLCba",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "AW6BM2paRj7BhK26rLhTNeDT73YRdB1Eg78xNmd9WPJC"
+            }
+          ],
+          "active": false
+        },
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+          "tokenIndex": 0,
+          "symbol": "USDC",
+          "decimals": 6,
+          "oracle": "4HxZ8spXvVKtuji4WNj1K4zEygUj8SPW3ZQnaCUFN11w",
+          "mintInfo": "8hW94pJYGCE1vYjinZtXgzy2FSFNLTaD9ckqG5ZXJ6Dk",
+          "banks": [
+            {
+              "bankNum": 0,
+              "publicKey": "5TX5f6UA4vEyHmxrfhAQzubB9so6k6ojmYCcyYTzN1qK"
+            }
+          ],
+          "active": false
+        }
+      ],
+      "stubOracles": [
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "MangoCzJ36AjZyKwVj3VnYU4GTonjfVEnJmvvWaxLac",
+          "publicKey": "95HSiuPDcg18S2peG1XkftwUConMmphAAGkHzLJxXTVF"
+        },
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "7vfCXTUXx5WJV5JADk17DUJ4ksgau7utNKj4b963voxs",
+          "publicKey": "6cNTNmN5JiiJRDDmT9jVETRQHFer6CPnLu5sB7sJa4SW"
+        },
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "So11111111111111111111111111111111111111112",
+          "publicKey": "CUefdnSmmA2iesNXLhMGhSBueDCTSX4NQUnAMFtwknL6"
+        },
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+          "publicKey": "4HxZ8spXvVKtuji4WNj1K4zEygUj8SPW3ZQnaCUFN11w"
+        }
+      ],
+      "serum3Markets": [
+        {
+          "group": "Czdh6uGt9x7EW7TAvN7ZwheSwYjiv29z6VD4yavkmHqe",
+          "publicKey": "6FCuSyVdekzM5yoVE47ndps7sXcbRgbbXv56d5yU38S2",
+          "marketIndex": 1,
+          "name": "SOL/USDC",
+          "baseTokenIndex": 2,
+          "quoteTokenIndex": 0,
+          "serumProgram": "srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX",
+          "serumMarketExternal": "8BnEgHoWFysVcuFFX7QztDmzuH8r5ZFvyP3sYwn1XTh6",
+          "active": false
+        }
+      ]
+    }
+  ]
+}
diff --git a/pyserum/examples/markets.py b/pyserum/examples/markets.py
new file mode 100644
index 0000000..e7b6083
--- /dev/null
+++ b/pyserum/examples/markets.py
@@ -0,0 +1,25 @@
+import asyncio
+import json
+import pathlib
+from pyserum.market import AsyncMarket
+from solana.rpc.async_api import AsyncClient
+from solana.publickey import PublicKey
+
+
+async def main():
+    ids = json.load(open(pathlib.Path(__file__).parent / 'ids.json'))
+
+    group = [group for group in ids['groups'] if group['publicKey'] == '78b8f4cGCwmZ9ysPFMWLaLTkkaYnUjwMJYStWe5RTSSX'][0]
+
+    connection = AsyncClient('https://mango.rpcpool.com/0f9acc0d45173b51bf7d7e09c1e5')
+
+    serum_markets = await asyncio.gather(*[
+        AsyncMarket.load(connection, Publ(serum_market_config['serumMarketExternal']), Pubkey(serum_market_config['serumProgram']))
+        for serum_market_config in group['serum3Markets']
+    ])
+
+    print(serum_markets)
+
+
+if __name__ == '__main__':
+    asyncio.run(main())
\ No newline at end of file
diff --git a/pyserum/market/types.py b/pyserum/market/types.py
index ddd435c..2844701 100644
--- a/pyserum/market/types.py
+++ b/pyserum/market/types.py
@@ -39,15 +39,15 @@ class AccountFlags(NamedTuple):
 
 
 class FilledOrder(NamedTuple):
-    order_id: int
+    client_order_id: int
     """"""
-    side: Side
+    side: str
     """"""
     price: float
     """"""
     size: float
     """"""
-    fee_cost: int
+    fee_cost: float
     """"""
 
 
diff --git a/setup.py b/setup.py
index 55bffdc..b8e181a 100644
--- a/setup.py
+++ b/setup.py
@@ -3,8 +3,13 @@
 from setuptools import find_packages, setup
 
 setup(
+<<<<<<< Updated upstream
     name="pyserum",
     version="0.6.0a",
+=======
+    name="pyopenbook",
+    version="0.7.0a",
+>>>>>>> Stashed changes
     author="serum-community",
     description="""Python client library for interacting with the Project Serum DEX.""",
     install_requires=[
@@ -16,7 +21,7 @@ setup(
     license="MIT",
     package_data={"pyserum": ["py.typed"]},
     packages=find_packages(exclude=("tests", "tests.*")),
-    url="https://github.com/serum-community/pyserum",
+    url="https://github.com/blockworks-foundation/pyopenbook",
     zip_safe=False,  # required per mypy
     classifiers=[
         "Development Status :: 2 - Pre-Alpha",