ERC-5115 SY Token

DraftERCcreated 2022-05-30requires ERC-20

Interface for wrapped yield-bearing tokens.

Authors: Vu Nguyen (@mrenoon), Long Vuong (@UncleGrandpa925), Anton Buenavista (@ayobuenavista)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

IStandardizedYield 0x17a61177

`0x313ce567`	`decimals()`	view
`0xdb6f344c`	`deposit(address,address,uint256,uint256,bool)`
`0x3ba0b9a9`	`exchangeRate()`	view
`0x213cae63`	`getTokensIn()`	view
`0x071bc3c9`	`getTokensOut()`	view
`0x06fdde03`	`name()`	view
`0xb8f82b26`	`previewDeposit(address,uint256)`	view
`0xcbe52ae3`	`previewRedeem(address,uint256)`	view
`0x769f8e5d`	`redeem(address,uint256,address,uint256,bool)`
`0x95d89b41`	`symbol()`	view
`0x76d5de85`	`yieldToken()`	view

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

`0x5fe47ed6d4225326d3303476197d782ded5a4e9c14f479dc9ec4992af4e85d59`	`Deposit(address,address,address,uint256,uint256)`
`0xaee47cdf925cf525fdae94f9777ee5a06cac37e1c41220d0a8a89ed154f62d1c`	`Redeem(address,address,address,uint256,uint256)`