SupplyChange

Documentation for eth_defi.erc_4626.vault_protocol.flying_tulip.historical_context.SupplyChange Python class.

class SupplyChange

Bases: object

One sftUSD mint or burn reconstructed from Transfer.

Attributes summary

chain_id	Source EVM chain identifier.
vault_address	sftUSD proxy which emitted the transfer.
block_number	EVM block containing the transfer.
block_timestamp	Unix timestamp of block_number.
transaction_hash	Emitting transaction hash.
log_index	Event position in the transaction.
is_mint	True for a mint and False for a burn.
raw_amount	Raw sftUSD supply delta.

Methods summary

__init__(chain_id, vault_address, ...)

chain_id: int

Source EVM chain identifier.

vault_address: eth_typing.evm.HexAddress

sftUSD proxy which emitted the transfer.

block_number: int

EVM block containing the transfer.

block_timestamp: int

Unix timestamp of block_number.

transaction_hash: str

Emitting transaction hash.

log_index: int

Event position in the transaction.

is_mint: bool

True for a mint and False for a burn.

raw_amount: int

Raw sftUSD supply delta.

__init__(chain_id, vault_address, block_number, block_timestamp, transaction_hash, log_index, is_mint, raw_amount)

Parameters

• chain_id (int) –

• vault_address (eth_typing.evm.HexAddress) –

• block_number (int) –

• block_timestamp (int) –

• transaction_hash (str) –

• log_index (int) –

• is_mint (bool) –

• raw_amount (int) –

Return type

None