Use ledger subprovider

1 files changed, 0 insertions, 26 deletions

diff --git a/packages/migrations/src/artifact_writer.ts b/packages/migrations/src/artifact_writer.ts
deleted file mode 100644
index 2da5a09dd..000000000
--- a/packages/migrations/src/artifact_writer.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { BaseContract } from '@0xproject/base-contract';
-import { ContractArtifact } from '@0xproject/sol-compiler';
-import * as fs from 'fs';
-import * as path from 'path';
-
-export class ArtifactWriter {
-    private _artifactsDir: string;
-    private _networkId: number;
-    constructor(artifactsDir: string, networkId: number) {
-        this._artifactsDir = artifactsDir;
-        this._networkId = networkId;
-    }
-    // This updates the artifact file but does not update the `artifacts` module above. It will not
-    // contain the saved artifact changes.
-    public saveArtifact(contract: BaseContract): void {
-        const contractName = contract.contractName;
-        const artifactFile = path.join(this._artifactsDir, `${contractName}.json`);
-        const artifact: ContractArtifact = JSON.parse(fs.readFileSync(artifactFile).toString());
-        artifact.networks[this._networkId] = {
-            address: contract.address,
-            links: {},
-            constructorArgs: JSON.stringify(contract.constructorArgs),
-        };
-        fs.writeFileSync(artifactFile, JSON.stringify(artifact, null, '\t'));
-    }
-}