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authorLeonid Logvinov <logvinov.leon@gmail.com>2018-03-09 22:37:46 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2018-03-12 10:37:28 +0800
commitb4cb88ab26a08851ab02e19e7105d29f8ee94184 (patch)
tree189ed5147858cd0c17a9e090bc0e7264ebb2f1fc
parentad4f60764361881f1406c16baed1f8b0d2e14c9b (diff)
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Add better error handling in deployer constructor
-rw-r--r--packages/deployer/src/deployer.ts15
1 files changed, 12 insertions, 3 deletions
diff --git a/packages/deployer/src/deployer.ts b/packages/deployer/src/deployer.ts
index 4d0f4cfe4..b72219d6e 100644
--- a/packages/deployer/src/deployer.ts
+++ b/packages/deployer/src/deployer.ts
@@ -28,9 +28,18 @@ export class Deployer {
this._artifactsDir = opts.artifactsDir;
this._networkId = opts.networkId;
this._defaults = opts.defaults;
- const web3Provider = _.isUndefined((opts as ProviderDeployerOptions).web3Provider)
- ? new Web3.providers.HttpProvider(`http://localhost:${(opts as PortDeployerOptions).jsonrpcPort}`)
- : (opts as ProviderDeployerOptions).web3Provider;
+ let web3Provider: Web3.Provider;
+ if (_.isUndefined((opts as ProviderDeployerOptions).web3Provider)) {
+ const jsonrpcPort = (opts as PortDeployerOptions).jsonrpcPort;
+ if (_.isUndefined(jsonrpcPort)) {
+ throw new Error(
+ `Deployer options don't have neither web3Provider nor jsonrpcPort. Please pass one of them`,
+ );
+ }
+ web3Provider = new Web3.providers.HttpProvider(`http://localhost:${jsonrpcPort}`);
+ } else {
+ web3Provider = (opts as ProviderDeployerOptions).web3Provider;
+ }
this.web3Wrapper = new Web3Wrapper(web3Provider, this._defaults);
}
/**