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-rw-r--r--src/ts/web3_wrapper.ts4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ts/web3_wrapper.ts b/src/ts/web3_wrapper.ts
index ec3be994f..969c2c040 100644
--- a/src/ts/web3_wrapper.ts
+++ b/src/ts/web3_wrapper.ts
@@ -34,7 +34,7 @@ export class Web3Wrapper {
public getCurrentProvider(): Web3.Provider {
return this.web3.currentProvider;
}
- public async getNetworkIdIfExistsAsync() {
+ public async getNetworkIdIfExistsAsync(): Promise<number|undefined> {
try {
const networkId = await this.getNetworkAsync();
return Number(networkId);
@@ -64,7 +64,7 @@ export class Web3Wrapper {
const {timestamp} = await promisify(this.web3.eth.getBlock)(blockHash);
return timestamp;
}
- private async getNetworkAsync() {
+ private async getNetworkAsync(): Promise<number> {
const networkId = await promisify(this.web3.version.getNetwork)();
return networkId;
}