FVyper roadmap - Githubissues

v0.3

Phase 1

MerkleTree
- Impl & Test: DONE
- this might be built-in, https://github.com/ethereum/vyper/issues/806
ECDSA
- Impl & Test: DONE
- this might be built-in, https://github.com/ethereum/vyper/issues/495
RSA Accumulator
- PoC Impl: DONE
- See #71
MultiSend - Allows baching multiple transactions into one.
- Impl in Solidity: gnosis-safe
Array utils - searches sorted array to find an index of the element value
- Impl in Solidity: OpenZeppelin
- used in 0x
String utils
- Impl in Solidity Arachnid

Proxy
- Pending. See https://github.com/ethereum/vyper/issues/1181
Executor - a contract that can execute transactions
- Impl in Solidity: gnosis-safe
Multi-sig Wallet
- Impl in Solidity:
- gnosis-safe
- 0x
- Simple wallet in Vyper vyper/example
Crowd sale
- Impl in Solidity: OpenZeppelin

NOTE: "composable widgets" is not fixed yet, see the discussion in gitter

Ownership
- Impl in Solidity: OpenZeppelin
Pausable
- Impl in Solidity: OpenZeppelin
State machine
- Impl in Solidity: TokenFoundry
ReentrancyGuard - Helps contracts guard against reentrancy attacks
- Impl in Solidity: OpenZeppelin

Integration with popular tools and frameworks (e.g. ethPM, truffle, vyper-remix)
Develop Vyper stdlib feature

Standards of Plasma and state channels after any standardization progress e.g. “Plasma Prime standard”)
S[NT]ARKs contracts
- Impl in Solidity: eth-snarks
- Verifier
- Paring
Other token standards
Built-in functions (docs)
- We did a PoC

Type	Priority	Name	Impl	Test	FV
Standards	1	ERC20	DONE	DONE	Completely verified
	1	ERC721	DONE	DONE	Partially verified
Basic functions	2	MerkleTree	DONE	DONE	Not yet
	2	ECDSA	DONE	DONE	Not yet
	3	MultiSend
	3	Array
Basic contracts	2	Proxy	Pending	Pending	Pending
	3	Executor
	3	Multi-sig wallet
	4	Crowd sale
Composable widgets(New feature)	2	Ownership	Pending	Pending	Pending
	2	Pausable	Pending	Pending	Pending
	3	State machine	Pending	Pending	Pending
	2	ReentrancyGuard	Pending	Pending	Pending