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| author | Fabio Berger <me@fabioberger.com> | 2019-02-08 21:19:47 +0800 |
|---|---|---|
| committer | Fabio Berger <me@fabioberger.com> | 2019-02-08 21:19:47 +0800 |
| commit | d01837f42c0aaace6248b1a246b55b929a575562 (patch) | |
| tree | 42fa43009ccb6736a04feb2a4317918f8a62b95e /packages/dev-utils/src/web3_factory.ts | |
| parent | ffd8349889cb27613364a423f1b0f5b87bb26099 (diff) | |
| download | dexon-0x-contracts-d01837f42c0aaace6248b1a246b55b929a575562.tar.gz dexon-0x-contracts-d01837f42c0aaace6248b1a246b55b929a575562.tar.zst dexon-0x-contracts-d01837f42c0aaace6248b1a246b55b929a575562.zip | |
Allow using Web3Factory in-process Ganache with existing snapshot
Diffstat (limited to 'packages/dev-utils/src/web3_factory.ts')
| -rw-r--r-- | packages/dev-utils/src/web3_factory.ts | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/packages/dev-utils/src/web3_factory.ts b/packages/dev-utils/src/web3_factory.ts index 5f8981a46..3fa3c19f7 100644 --- a/packages/dev-utils/src/web3_factory.ts +++ b/packages/dev-utils/src/web3_factory.ts @@ -47,8 +47,11 @@ export const web3Factory = { _.isUndefined(config.shouldThrowErrorsOnGanacheRPCResponse) || config.shouldThrowErrorsOnGanacheRPCResponse; if (!_.isUndefined(config.ganacheDatabasePath)) { - // Saving the snapshot to a local db. Ganache requires this directory to exist - fs.mkdirSync(config.ganacheDatabasePath); + const doesDatabaseAlreadyExist = fs.existsSync(config.ganacheDatabasePath); + if (!doesDatabaseAlreadyExist) { + // Working with local DB snapshot. Ganache requires this directory to exist + fs.mkdirSync(config.ganacheDatabasePath); + } } provider.addProvider( new GanacheSubprovider({ |