36 lines
557 B
Markdown
36 lines
557 B
Markdown
|
-----
|
||
|
|
|
||
|
|
Documentation: [html](https://docs.ethers.io/)
|
||
|
|
|
||
|
|
-----
|
||
|
|
|
||
|
|
Provider API Keys
|
||
|
|
=================
|
||
|
|
|
||
|
|
Etherscan
|
||
|
|
---------
|
||
|
|
|
||
|
|
INFURA
|
||
|
|
------
|
||
|
|
|
||
|
|
Alchemy
|
||
|
|
-------
|
||
|
|
|
||
|
|
Creating a Default Provider
|
||
|
|
---------------------------
|
||
|
|
|
||
|
|
```
|
||
|
|
// Use the mainnet
|
||
|
|
const network = "homestead";
|
||
|
|
|
||
|
|
// Specify your own API keys
|
||
|
|
// Each is optional, and if you omit it the default
|
||
|
|
// API key for that service will be used.
|
||
|
|
const provider = ethers.getDefaultProvider(network, {
|
||
|
|
etherscan: YOUR_ETHERSCAN_API_KEY,
|
||
|
|
infura: YOUR_INFURA_PROJECT_ID,
|
||
|
|
alchemy: YOUR_ALCHEMY_API_KEY
|
||
|
|
});
|
||
|
|
```
|
||
|
|
|