7 files changed, 61 insertions, 48 deletions
diff --git a/contracts/exchange-libs/compiler.json b/contracts/exchange-libs/compiler.json
index c4f0c6bd9..2a69896e6 100644
--- a/contracts/exchange-libs/compiler.json
+++ b/contracts/exchange-libs/compiler.json
@@ -3,10 +3,7 @@
     "contractsDir": "./contracts",
     "useDockerisedSolc": true,
     "compilerSettings": {
-        "optimizer": {
-            "enabled": true,
-            "runs": 1000000
-        },
+        "optimizer": { "enabled": true, "runs": 1000000 },
         "outputSelection": {
             "*": {
                 "*": [
@@ -20,13 +17,13 @@
         }
     },
     "contracts": [
-        "TestLibs",
-        "LibOrder",
-        "LibMath",
-        "LibFillResults",
-        "LibAbiEncoder",
-        "LibEIP712",
-        "LibAssetProxyErrors",
-        "LibConstants"
+        "src/LibAbiEncoder.sol",
+        "src/LibAssetProxyErrors.sol",
+        "src/LibConstants.sol",
+        "src/LibEIP712.sol",
+        "src/LibFillResults.sol",
+        "src/LibMath.sol",
+        "src/LibOrder.sol",
+        "test/TestLibs.sol"
     ]
 }
diff --git a/contracts/exchange-libs/package.json b/contracts/exchange-libs/package.json
index 695301da1..ebe3e8195 100644
--- a/contracts/exchange-libs/package.json
+++ b/contracts/exchange-libs/package.json
@@ -29,10 +29,12 @@
         "profiler:report:html": "istanbul report html && open coverage/index.html",
         "coverage:report:lcov": "istanbul report lcov",
         "test:circleci": "yarn test",
+        "contracts:gen": "contracts-gen",
         "lint-contracts": "solhint -c ../.solhint.json contracts/**/**/**/**/*.sol"
     },
     "config": {
-        "abis": "generated-artifacts/@(LibMath|LibOrder|LibFillResults|LibAbiEncoder|TestLibs|LibEIP712).json"
+        "abis": "./generated-artifacts/@(LibAbiEncoder|LibAssetProxyErrors|LibConstants|LibEIP712|LibFillResults|LibMath|LibOrder|TestLibs).json",
+        "abis:comment": "This list is auto-generated by contracts-gen. Don't edit manually."
     },
     "repository": {
         "type": "git",
@@ -44,6 +46,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/contracts/libs/README.md",
     "devDependencies": {
+        "@0x/contracts-gen": "^1.0.0",
         "@0x/abi-gen": "^2.0.1",
         "@0x/contracts-test-utils": "^3.0.2",
         "@0x/dev-utils": "^2.0.1",
@@ -72,7 +75,7 @@
         "@0x/utils": "^4.0.2",
         "@0x/web3-wrapper": "^4.0.1",
         "ethereum-types": "^2.0.0",
-        "lodash": "^4.17.5"
+        "lodash": "^4.17.11"
     },
     "publishConfig": {
         "access": "public"
diff --git a/contracts/exchange-libs/src/artifacts.ts b/contracts/exchange-libs/src/artifacts.ts
new file mode 100644
index 000000000..861d6f3d2
--- /dev/null
+++ b/contracts/exchange-libs/src/artifacts.ts
@@ -0,0 +1,25 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+import { ContractArtifact } from 'ethereum-types';
+
+import * as LibAbiEncoder from '../generated-artifacts/LibAbiEncoder.json';
+import * as LibAssetProxyErrors from '../generated-artifacts/LibAssetProxyErrors.json';
+import * as LibConstants from '../generated-artifacts/LibConstants.json';
+import * as LibEIP712 from '../generated-artifacts/LibEIP712.json';
+import * as LibFillResults from '../generated-artifacts/LibFillResults.json';
+import * as LibMath from '../generated-artifacts/LibMath.json';
+import * as LibOrder from '../generated-artifacts/LibOrder.json';
+import * as TestLibs from '../generated-artifacts/TestLibs.json';
+export const artifacts = {
+    LibAbiEncoder: LibAbiEncoder as ContractArtifact,
+    LibAssetProxyErrors: LibAssetProxyErrors as ContractArtifact,
+    LibConstants: LibConstants as ContractArtifact,
+    LibEIP712: LibEIP712 as ContractArtifact,
+    LibFillResults: LibFillResults as ContractArtifact,
+    LibMath: LibMath as ContractArtifact,
+    LibOrder: LibOrder as ContractArtifact,
+    TestLibs: TestLibs as ContractArtifact,
+};
diff --git a/contracts/exchange-libs/src/artifacts/index.ts b/contracts/exchange-libs/src/artifacts/index.ts
deleted file mode 100644
index 3955bbe2b..000000000
--- a/contracts/exchange-libs/src/artifacts/index.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { ContractArtifact } from 'ethereum-types';
-
-import * as LibAbiEncoder from '../../generated-artifacts/LibAbiEncoder.json';
-import * as LibEIP721 from '../../generated-artifacts/LibEIP712.json';
-import * as LibFillResults from '../../generated-artifacts/LibFillResults.json';
-import * as LibMath from '../../generated-artifacts/LibMath.json';
-import * as LibOrder from '../../generated-artifacts/LibOrder.json';
-import * as TestLibs from '../../generated-artifacts/TestLibs.json';
-
-export const artifacts = {
-    TestLibs: TestLibs as ContractArtifact,
-    LibAbiEncoder: LibAbiEncoder as ContractArtifact,
-    LibFillResults: LibFillResults as ContractArtifact,
-    LibMath: LibMath as ContractArtifact,
-    LibOrder: LibOrder as ContractArtifact,
-    LibEIP721: LibEIP721 as ContractArtifact,
-};
diff --git a/contracts/exchange-libs/src/wrappers.ts b/contracts/exchange-libs/src/wrappers.ts
new file mode 100644
index 000000000..05244d87b
--- /dev/null
+++ b/contracts/exchange-libs/src/wrappers.ts
@@ -0,0 +1,13 @@
+/*
+ * -----------------------------------------------------------------------------
+ * Warning: This file is auto-generated by contracts-gen. Don't edit manually.
+ * -----------------------------------------------------------------------------
+ */
+export * from '../generated-wrappers/lib_abi_encoder';
+export * from '../generated-wrappers/lib_asset_proxy_errors';
+export * from '../generated-wrappers/lib_constants';
+export * from '../generated-wrappers/lib_e_i_p712';
+export * from '../generated-wrappers/lib_fill_results';
+export * from '../generated-wrappers/lib_math';
+export * from '../generated-wrappers/lib_order';
+export * from '../generated-wrappers/test_libs';
diff --git a/contracts/exchange-libs/src/wrappers/index.ts b/contracts/exchange-libs/src/wrappers/index.ts
deleted file mode 100644
index baaae6e34..000000000
--- a/contracts/exchange-libs/src/wrappers/index.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-export * from '../../generated-wrappers/test_libs';
-export * from '../../generated-wrappers/lib_abi_encoder';
-export * from '../../generated-wrappers/lib_fill_results';
-export * from '../../generated-wrappers/lib_math';
-export * from '../../generated-wrappers/lib_order';
-export * from '../../generated-wrappers/lib_e_i_p712';
diff --git a/contracts/exchange-libs/tsconfig.json b/contracts/exchange-libs/tsconfig.json
index 27ca35085..1b5d54175 100644
--- a/contracts/exchange-libs/tsconfig.json
+++ b/contracts/exchange-libs/tsconfig.json
@@ -1,18 +1,16 @@
 {
     "extends": "../../tsconfig",
-    "compilerOptions": {
-        "outDir": "lib",
-        "rootDir": ".",
-        "resolveJsonModule": true
-    },
+    "compilerOptions": { "outDir": "lib", "rootDir": ".", "resolveJsonModule": true },
     "include": ["./src/**/*", "./test/**/*", "./generated-wrappers/**/*"],
     "files": [
-        "./generated-artifacts/TestLibs.json",
-        "./generated-artifacts/LibOrder.json",
-        "./generated-artifacts/LibFillResults.json",
-        "./generated-artifacts/LibAbiEncoder.json",
-        "./generated-artifacts/LibEIP712.json",
-        "./generated-artifacts/LibMath.json"
+        "generated-artifacts/LibAbiEncoder.json",
+        "generated-artifacts/LibAssetProxyErrors.json",
+        "generated-artifacts/LibConstants.json",
+        "generated-artifacts/LibEIP712.json",
+        "generated-artifacts/LibFillResults.json",
+        "generated-artifacts/LibMath.json",
+        "generated-artifacts/LibOrder.json",
+        "generated-artifacts/TestLibs.json"
     ],
     "exclude": ["./deploy/solc/solc_bin"]
 }