ERC7540RedemptionRequest

Documentation for eth_defi.erc_7540.deposit_redeem.ERC7540RedemptionRequest Python class.

class ERC7540RedemptionRequest

Bases: eth_defi.vault.deposit_redeem.RedemptionRequest

Asynchronous redemption request for ERC-7540 vaults.

Attributes summary

vault	Vault we are dealing with
owner	Owner of the shares
to	Receiver of underlying asset
shares	Human-readable shares
raw_shares	Raw amount of shares
funcs	Transactions we need to perform in order to open a redemption
web3

Methods summary

__init__(vault, owner, to, shares, ...)
broadcast([from_, gas])	Broadcast all the transactions in this request.
parse_redeem_transaction(tx_hashes)	Parse one standard ERC-7540 redemption-request transaction.

parse_redeem_transaction(tx_hashes)

Parse one standard ERC-7540 redemption-request transaction.

The final receipt must contain exactly one standard RedeemRequest event from which the request identifier is read.

Parameters

tx_hashes (list[hexbytes.main.HexBytes]) – Transaction hashes belonging to the request.

Returns

Parsed request ticket with its ERC-7540 request identifier.

Raises

CannotParseRedemptionTransaction – If the receipt does not contain exactly one RedeemRequest event.

Return type

eth_defi.erc_7540.deposit_redeem.ERC7540RedemptionTicket

__init__(vault, owner, to, shares, raw_shares, funcs)

Parameters

• vault (VaultBase) –

• owner (eth_typing.evm.HexAddress) –

• to (eth_typing.evm.HexAddress) –

• shares (decimal.Decimal) –

• raw_shares (int) –

• funcs (list[web3.contract.contract.ContractFunction]) –

Return type

None

broadcast(from_=None, gas=1000000)

Broadcast all the transactions in this request.

Parameters

• from – Address to send the transactions from

• gas (int) – Gas limit to use for each transaction

• from_ (eth_typing.evm.HexAddress) –

Returns

List of transaction hashes

Return type

list[hexbytes.main.HexBytes]