ERC-20 Token Standard

FinalERCcreated 2015-11-19109 later proposals build on it

Authors: Fabian Vogelsteller, Vitalik Buterin

Functions this standard introduces (9)

`0xdd62ed3e`	`allowance(address,address)`
`0x095ea7b3`	`approve(address,uint256)`
`0x70a08231`	`balanceOf(address)`
`0x313ce567`	`decimals()`
`0x06fdde03`	`name()`
`0x95d89b41`	`symbol()`
`0x18160ddd`	`totalSupply()`
`0xa9059cbb`	`transfer(address,uint256)`
`0x23b872dd`	`transferFrom(address,address,uint256)`

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

`0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef`	`Transfer(address,address,uint256)`
`0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925`	`Approval(address,address,uint256)`

Later proposals that name this one in their requires field.