erc7730.convert.ledger.eip712.convert_eip712_to_erc7730 module

final class erc7730.convert.ledger.eip712.convert_eip712_to_erc7730.EIP712toERC7730Converter[source]View on GitHub

Bases: ERC7730Converter[ResolvedEIP712DAppDescriptor, InputERC7730Descriptor]

Converts Ledger legacy EIP-712 descriptor to ERC-7730 descriptor.

Generates 1 output ERC-7730 descriptor per contract, as ERC-7730 descriptors only represent 1 contract.

convert(descriptor: ResolvedEIP712DAppDescriptor, out: OutputAdder) → dict[str, InputERC7730Descriptor] | None[source]View on GitHub

Convert a descriptor from/to ERC-7730.

Conversion may fail partially, in which case it should emit errors with WARNING level, or totally, in which case it should emit errors with ERROR level.

Conversion can return a single descriptor, or multiple ones, in the form of a dictionary with unique identifiers.

Parameters:

  • descriptor – input descriptor to convert

  • out – output sink

Returns:

converted descriptor, or None if conversion failed