ERC - etherium request comment are of different types which listed and explain as follows
TYPES OF ETHERIUM REQUEST COMMENT
1. ERC 20
this is used in creating fungible token example: utility token, stable coins, security token, e.g etherium chain link
2. ERC 165 ( etherium improvement proposal)
It is created to enable more efficient interaction between smart contract and dapp, it also specifies a single interface called support interface.
3. ERC 223 (Proposed token standard)
it improves ERC 20 standards for creating tokens it include additional function for handling incoming token transaction, it also implement a function that handle incoming transaction which avoid the loss of token, it make transfer more efficient reduce gas by allowing single transfer that include both token and data
4. ERC 621
This is a proposed token standard for the etherium block chain, it enhanced the function of ERC 20 and 223 by allowing token to be burned and redeemed for another assets
Stay tuned more article will be coming etherium and other Blockchains