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Documentation: [html](https://docs-beta.ethers.io/)

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Constants
=========


The **ethers.contants** Object contains commonly used values.


### Importing



```javascript
Skipping JavaScript Evaluation.
```



Bytes
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#### *ethers* . *constants* . **AddressZero** **=>** *string< [Address](../address) >*

The Address Zero, which is 20 bytes (40 nibbles) of zero.




#### *ethers* . *constants* . **HashZero** **=>** *string< [DataHexstring](../bytes)< 32 > >*

The Hash Zero, which is 32 bytes (64 nibbles) of zero.




Strings
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#### *ethers* . *constants* . **EtherSymbol** **=>** *string*

The Ether symbol, **&Xi;**.




BigNumber
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#### *ethers* . *constants* . **NegativeOne** **=>** *[BigNumber](../bignumber)*

The BigNumber value representing `"-1"`.




#### *ethers* . *constants* . **Zero** **=>** *[BigNumber](../bignumber)*

The BigNumber value representing `"0"`.




#### *ethers* . *constants* . **One** **=>** *[BigNumber](../bignumber)*

The BigNumber value representing `"1"`.




#### *ethers* . *constants* . **Two** **=>** *[BigNumber](../bignumber)*

The BigNumber value representing `"2"`.




#### *ethers* . *constants* . **WeiPerEther** **=>** *[BigNumber](../bignumber)*

The BigNumber value representing `"1000000000000000000"`, which is the
number of Wei per Ether.




#### *ethers* . *constants* . **MaxUint256** **=>** *[BigNumber](../bignumber)*

The BigNumber value representing the maximum `uint256` value.





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