Helpers
Helpers
getSymbol
function getSymbol(address _token) internal view returns (string)
Fetch the symbol() from an ERC20 token
Grabs the symbol() from a contract
Parameters
| Name | Type | Description |
|---|---|---|
| _token | address | Address of the ERC20 token |
Return Values
| Name | Type | Description |
|---|---|---|
| [0] | string | string Symbol of the ERC20 token |
getDecimals
function getDecimals(address _token) internal view returns (uint256)
Fetch the decimals() from an ERC20 token
Grabs the decimals() from a contract and fails if
the decimal value does not live within a certain range
Parameters
| Name | Type | Description |
|---|---|---|
| _token | address | Address of the ERC20 token |
Return Values
| Name | Type | Description |
|---|---|---|
| [0] | uint256 | uint256 Decimals of the ERC20 token |