#![cfg(feature = "serde")]
#![allow(
clippy::approx_constant,
clippy::useless_vec,
clippy::len_zero,
clippy::unnecessary_cast,
clippy::redundant_closure,
clippy::too_many_arguments,
clippy::type_complexity,
clippy::needless_borrow,
clippy::enum_variant_names,
clippy::upper_case_acronyms,
clippy::inconsistent_digit_grouping,
clippy::unit_cmp,
clippy::assertions_on_constants,
clippy::iter_on_single_items,
clippy::expect_fun_call,
clippy::redundant_pattern_matching,
variant_size_differences,
clippy::absurd_extreme_comparisons,
clippy::nonminimal_bool,
clippy::for_kv_map,
clippy::needless_range_loop,
clippy::single_match,
clippy::collapsible_if,
clippy::needless_return,
clippy::redundant_clone,
clippy::map_entry,
clippy::match_single_binding,
clippy::bool_comparison,
clippy::derivable_impls,
clippy::manual_range_contains,
clippy::needless_borrows_for_generic_args,
clippy::manual_map,
clippy::vec_init_then_push,
clippy::identity_op,
clippy::manual_flatten,
clippy::single_char_pattern,
clippy::search_is_some,
clippy::option_map_unit_fn,
clippy::while_let_on_iterator,
clippy::clone_on_copy,
clippy::box_collection,
clippy::redundant_field_names,
clippy::ptr_arg,
clippy::large_enum_variant,
clippy::match_ref_pats,
clippy::needless_pass_by_value,
clippy::unused_unit,
clippy::let_and_return,
clippy::suspicious_else_formatting,
clippy::manual_strip,
clippy::match_like_matches_macro,
clippy::from_over_into,
clippy::wrong_self_convention,
clippy::inherent_to_string,
clippy::new_without_default,
clippy::unnecessary_wraps,
clippy::field_reassign_with_default,
clippy::manual_find,
clippy::unnecessary_lazy_evaluations,
clippy::should_implement_trait,
clippy::missing_safety_doc,
clippy::unusual_byte_groupings,
clippy::bool_assert_comparison,
clippy::zero_prefixed_literal,
clippy::await_holding_lock,
clippy::manual_saturating_arithmetic,
clippy::explicit_counter_loop,
clippy::needless_lifetimes,
clippy::single_component_path_imports,
clippy::uninlined_format_args,
clippy::iter_cloned_collect,
clippy::manual_str_repeat,
clippy::excessive_precision,
clippy::precedence,
clippy::unnecessary_literal_unwrap
)]
use ::serde::{Deserialize, Serialize};
use oxicode::config;
use oxicode::serde::{decode_owned_from_slice, encode_to_vec};
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
enum TransactionType {
Transfer,
Mint,
Burn,
Stake,
Unstake,
Swap,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct CryptoTransaction {
tx_hash: String,
from: String,
to: String,
amount: u64,
fee: u64,
tx_type: TransactionType,
nonce: u64,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct BlockHeader {
height: u64,
prev_hash: String,
tx_root: String,
timestamp: u64,
difficulty: u32,
}
#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
struct Block {
header: BlockHeader,
transactions: Vec<CryptoTransaction>,
}
fn make_transfer_tx() -> CryptoTransaction {
CryptoTransaction {
tx_hash: "0xabc123def456abc123def456abc123def456abc123def456abc123def456abc1".to_string(),
from: "0x1234567890abcdef1234567890abcdef12345678".to_string(),
to: "0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef".to_string(),
amount: 1_000_000_000_000_000_000,
fee: 21_000,
tx_type: TransactionType::Transfer,
nonce: 42,
}
}
fn make_block_header(height: u64) -> BlockHeader {
BlockHeader {
height,
prev_hash: "0x0000000000000000000000000000000000000000000000000000000000000000".to_string(),
tx_root: "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff".to_string(),
timestamp: 1_700_000_000,
difficulty: 0x1d00ffff,
}
}
#[test]
fn test_transaction_type_transfer_roundtrip() {
let cfg = config::standard();
let tx_type = TransactionType::Transfer;
let bytes = encode_to_vec(&tx_type, cfg).expect("encode TransactionType::Transfer");
let (decoded, _): (TransactionType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode TransactionType::Transfer");
assert_eq!(tx_type, decoded);
}
#[test]
fn test_transaction_type_mint_roundtrip() {
let cfg = config::standard();
let tx_type = TransactionType::Mint;
let bytes = encode_to_vec(&tx_type, cfg).expect("encode TransactionType::Mint");
let (decoded, _): (TransactionType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode TransactionType::Mint");
assert_eq!(tx_type, decoded);
}
#[test]
fn test_transaction_type_burn_roundtrip() {
let cfg = config::standard();
let tx_type = TransactionType::Burn;
let bytes = encode_to_vec(&tx_type, cfg).expect("encode TransactionType::Burn");
let (decoded, _): (TransactionType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode TransactionType::Burn");
assert_eq!(tx_type, decoded);
}
#[test]
fn test_transaction_type_stake_roundtrip() {
let cfg = config::standard();
let tx_type = TransactionType::Stake;
let bytes = encode_to_vec(&tx_type, cfg).expect("encode TransactionType::Stake");
let (decoded, _): (TransactionType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode TransactionType::Stake");
assert_eq!(tx_type, decoded);
}
#[test]
fn test_transaction_type_unstake_roundtrip() {
let cfg = config::standard();
let tx_type = TransactionType::Unstake;
let bytes = encode_to_vec(&tx_type, cfg).expect("encode TransactionType::Unstake");
let (decoded, _): (TransactionType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode TransactionType::Unstake");
assert_eq!(tx_type, decoded);
}
#[test]
fn test_transaction_type_swap_roundtrip() {
let cfg = config::standard();
let tx_type = TransactionType::Swap;
let bytes = encode_to_vec(&tx_type, cfg).expect("encode TransactionType::Swap");
let (decoded, _): (TransactionType, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode TransactionType::Swap");
assert_eq!(tx_type, decoded);
}
#[test]
fn test_crypto_transaction_transfer_standard_config() {
let cfg = config::standard();
let tx = make_transfer_tx();
let bytes = encode_to_vec(&tx, cfg).expect("encode CryptoTransaction Transfer");
let (decoded, consumed): (CryptoTransaction, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode CryptoTransaction Transfer");
assert_eq!(tx, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_crypto_transaction_mint_standard_config() {
let cfg = config::standard();
let tx = CryptoTransaction {
tx_hash: "0xmint000000000000000000000000000000000000000000000000000000000000".to_string(),
from: "0x0000000000000000000000000000000000000000".to_string(),
to: "0xrecipient000000000000000000000000000000".to_string(),
amount: 500_000_000,
fee: 0,
tx_type: TransactionType::Mint,
nonce: 1,
};
let bytes = encode_to_vec(&tx, cfg).expect("encode CryptoTransaction Mint");
let (decoded, _): (CryptoTransaction, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode CryptoTransaction Mint");
assert_eq!(tx, decoded);
}
#[test]
fn test_crypto_transaction_burn_big_endian() {
let cfg = config::standard().with_big_endian();
let tx = CryptoTransaction {
tx_hash: "0xburn00000000000000000000000000000000000000000000000000000000burn".to_string(),
from: "0xburner0000000000000000000000000000000000".to_string(),
to: "0x0000000000000000000000000000000000000000".to_string(),
amount: 999_999,
fee: 5_000,
tx_type: TransactionType::Burn,
nonce: 7,
};
let bytes = encode_to_vec(&tx, cfg).expect("encode CryptoTransaction Burn big-endian");
let (decoded, _): (CryptoTransaction, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode CryptoTransaction Burn big-endian");
assert_eq!(tx, decoded);
}
#[test]
fn test_crypto_transaction_stake_fixed_int_encoding() {
let cfg = config::standard().with_fixed_int_encoding();
let tx = CryptoTransaction {
tx_hash: "0xstake0000000000000000000000000000000000000000000000000000000000".to_string(),
from: "0xstaker000000000000000000000000000000000".to_string(),
to: "0xvalidator0000000000000000000000000000000".to_string(),
amount: 3_200_000_000_000_000_000,
fee: 10_000,
tx_type: TransactionType::Stake,
nonce: 100,
};
let bytes = encode_to_vec(&tx, cfg).expect("encode CryptoTransaction Stake fixed-int");
let (decoded, _): (CryptoTransaction, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode CryptoTransaction Stake fixed-int");
assert_eq!(tx, decoded);
}
#[test]
fn test_crypto_transaction_swap_legacy_config() {
let cfg = config::legacy();
let tx = CryptoTransaction {
tx_hash: "0xswap000000000000000000000000000000000000000000000000000000000000".to_string(),
from: "0xswapper00000000000000000000000000000000".to_string(),
to: "0xpool000000000000000000000000000000000000".to_string(),
amount: 100_000,
fee: 300,
tx_type: TransactionType::Swap,
nonce: 5,
};
let bytes = encode_to_vec(&tx, cfg).expect("encode CryptoTransaction Swap legacy");
let (decoded, _): (CryptoTransaction, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode CryptoTransaction Swap legacy");
assert_eq!(tx, decoded);
}
#[test]
fn test_block_header_roundtrip_standard() {
let cfg = config::standard();
let header = make_block_header(100_000);
let bytes = encode_to_vec(&header, cfg).expect("encode BlockHeader standard");
let (decoded, consumed): (BlockHeader, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode BlockHeader standard");
assert_eq!(header, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_block_header_big_endian_roundtrip() {
let cfg = config::standard().with_big_endian();
let header = BlockHeader {
height: 840_000,
prev_hash: "0x00000000000000000002a7c4c1e48d76c5a37902395a1c0d10f1523fb58174ef".to_string(),
tx_root: "0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b".to_string(),
timestamp: 1_231_006_505,
difficulty: 486_604_799,
};
let bytes = encode_to_vec(&header, cfg).expect("encode BlockHeader big-endian");
let (decoded, _): (BlockHeader, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode BlockHeader big-endian");
assert_eq!(header, decoded);
}
#[test]
fn test_block_header_fixed_int_roundtrip() {
let cfg = config::standard().with_fixed_int_encoding();
let header = make_block_header(1);
let bytes = encode_to_vec(&header, cfg).expect("encode BlockHeader fixed-int");
let (decoded, _): (BlockHeader, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode BlockHeader fixed-int");
assert_eq!(header, decoded);
}
#[test]
fn test_empty_block_roundtrip() {
let cfg = config::standard();
let block = Block {
header: make_block_header(0),
transactions: Vec::new(),
};
let bytes = encode_to_vec(&block, cfg).expect("encode empty Block");
let (decoded, consumed): (Block, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode empty Block");
assert_eq!(block, decoded);
assert_eq!(consumed, bytes.len());
assert!(decoded.transactions.is_empty());
}
#[test]
fn test_block_with_single_transaction() {
let cfg = config::standard();
let block = Block {
header: make_block_header(500),
transactions: vec![make_transfer_tx()],
};
let bytes = encode_to_vec(&block, cfg).expect("encode Block with single tx");
let (decoded, _): (Block, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Block with single tx");
assert_eq!(block, decoded);
assert_eq!(decoded.transactions.len(), 1);
}
#[test]
fn test_block_with_multiple_transaction_types() {
let cfg = config::standard();
let transactions = vec![
CryptoTransaction {
tx_hash: "0xhash_transfer_000000000000000000000000000000000000000000000000".to_string(),
from: "0xalice0000000000000000000000000000000000".to_string(),
to: "0xbob00000000000000000000000000000000000".to_string(),
amount: 1_000,
fee: 10,
tx_type: TransactionType::Transfer,
nonce: 1,
},
CryptoTransaction {
tx_hash: "0xhash_mint_000000000000000000000000000000000000000000000000000".to_string(),
from: "0x0000000000000000000000000000000000000000".to_string(),
to: "0xalice0000000000000000000000000000000000".to_string(),
amount: 5_000_000,
fee: 0,
tx_type: TransactionType::Mint,
nonce: 2,
},
CryptoTransaction {
tx_hash: "0xhash_stake_00000000000000000000000000000000000000000000000000".to_string(),
from: "0xalice0000000000000000000000000000000000".to_string(),
to: "0xvalidator0000000000000000000000000000000".to_string(),
amount: 3_200_000,
fee: 100,
tx_type: TransactionType::Stake,
nonce: 3,
},
];
let block = Block {
header: make_block_header(1_000),
transactions,
};
let bytes = encode_to_vec(&block, cfg).expect("encode Block with multiple tx types");
let (decoded, _): (Block, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Block with multiple tx types");
assert_eq!(block, decoded);
assert_eq!(decoded.transactions.len(), 3);
assert_eq!(decoded.transactions[0].tx_type, TransactionType::Transfer);
assert_eq!(decoded.transactions[1].tx_type, TransactionType::Mint);
assert_eq!(decoded.transactions[2].tx_type, TransactionType::Stake);
}
#[test]
fn test_vec_of_transactions_roundtrip() {
let cfg = config::standard();
let txs: Vec<CryptoTransaction> = vec![
CryptoTransaction {
tx_hash: "0xaaaa".to_string(),
from: "0x1111".to_string(),
to: "0x2222".to_string(),
amount: 100,
fee: 1,
tx_type: TransactionType::Transfer,
nonce: 0,
},
CryptoTransaction {
tx_hash: "0xbbbb".to_string(),
from: "0x3333".to_string(),
to: "0x4444".to_string(),
amount: 200,
fee: 2,
tx_type: TransactionType::Burn,
nonce: 1,
},
CryptoTransaction {
tx_hash: "0xcccc".to_string(),
from: "0x5555".to_string(),
to: "0x6666".to_string(),
amount: 300,
fee: 3,
tx_type: TransactionType::Unstake,
nonce: 2,
},
CryptoTransaction {
tx_hash: "0xdddd".to_string(),
from: "0x7777".to_string(),
to: "0x8888".to_string(),
amount: 400,
fee: 4,
tx_type: TransactionType::Swap,
nonce: 3,
},
];
let bytes = encode_to_vec(&txs, cfg).expect("encode Vec<CryptoTransaction>");
let (decoded, consumed): (Vec<CryptoTransaction>, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Vec<CryptoTransaction>");
assert_eq!(txs, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_genesis_block_height_zero() {
let cfg = config::standard();
let genesis = Block {
header: BlockHeader {
height: 0,
prev_hash: "0x0000000000000000000000000000000000000000000000000000000000000000"
.to_string(),
tx_root: "0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"
.to_string(),
timestamp: 1_231_006_505,
difficulty: 0x1d00ffff,
},
transactions: Vec::new(),
};
let bytes = encode_to_vec(&genesis, cfg).expect("encode genesis Block");
let (decoded, _): (Block, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode genesis Block");
assert_eq!(genesis, decoded);
assert_eq!(decoded.header.height, 0);
}
#[test]
fn test_transaction_max_values() {
let cfg = config::standard();
let tx = CryptoTransaction {
tx_hash: "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff".to_string(),
from: "0xffffffffffffffffffffffffffffffffffffffff".to_string(),
to: "0xffffffffffffffffffffffffffffffffffffffff".to_string(),
amount: u64::MAX,
fee: u64::MAX,
tx_type: TransactionType::Transfer,
nonce: u64::MAX,
};
let bytes = encode_to_vec(&tx, cfg).expect("encode CryptoTransaction max values");
let (decoded, _): (CryptoTransaction, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode CryptoTransaction max values");
assert_eq!(tx, decoded);
assert_eq!(decoded.amount, u64::MAX);
assert_eq!(decoded.nonce, u64::MAX);
}
#[test]
fn test_block_big_endian_fixed_int_combined() {
let cfg = config::standard()
.with_big_endian()
.with_fixed_int_encoding();
let block = Block {
header: make_block_header(21_000_000),
transactions: vec![CryptoTransaction {
tx_hash: "0xcombined_test_hash_0000000000000000000000000000000000000000000".to_string(),
from: "0xsender000000000000000000000000000000000".to_string(),
to: "0xreceiver00000000000000000000000000000000".to_string(),
amount: 2_100_000_000_000_000,
fee: 50_000,
tx_type: TransactionType::Transfer,
nonce: 999,
}],
};
let bytes = encode_to_vec(&block, cfg).expect("encode Block big-endian fixed-int");
let (decoded, consumed): (Block, usize) =
decode_owned_from_slice(&bytes, cfg).expect("decode Block big-endian fixed-int");
assert_eq!(block, decoded);
assert_eq!(consumed, bytes.len());
}
#[test]
fn test_block_encode_size_increases_with_transactions() {
let cfg = config::standard();
let empty_block = Block {
header: make_block_header(1),
transactions: Vec::new(),
};
let single_tx_block = Block {
header: make_block_header(1),
transactions: vec![make_transfer_tx()],
};
let two_tx_block = Block {
header: make_block_header(1),
transactions: vec![make_transfer_tx(), make_transfer_tx()],
};
let empty_bytes = encode_to_vec(&empty_block, cfg).expect("encode empty block");
let single_bytes = encode_to_vec(&single_tx_block, cfg).expect("encode single-tx block");
let two_bytes = encode_to_vec(&two_tx_block, cfg).expect("encode two-tx block");
assert!(empty_bytes.len() < single_bytes.len());
assert!(single_bytes.len() < two_bytes.len());
}