Minimal RLP (Recursive Length Prefix) encoder — Ethereum's serialization, used
here to assemble EIP-1559 (type-2) transactions for Hedera's EthereumTransaction.
Items are integers (encoded as their minimal big-endian byte string; 0 → the
empty string), binaries (raw byte strings), or (nested) lists of items.
Summary
Functions
RLP-encode an item: an integer, a binary, or a (nested) list.
The minimal big-endian byte string of a non-negative integer (0 → <<>>).