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Merge pull request #536 from 0xB10C/2020-12-add-blockheader-tests 

Add BlockHeader tests
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Andrew Poelstra 2020-12-28 16:56:56 +00:00 committed by GitHub
parent 1cc466fec6 b7caf0110f
commit 0ab8823984
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1 changed files with 33 additions and 0 deletions
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33
src/blockdata/block.rs
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@ -316,6 +316,9 @@ mod tests {
use blockdata::block::{Block, BlockHeader};
use consensus::encode::{deserialize, serialize};
use util::uint::Uint256;
use util::Error::{BlockBadTarget, BlockBadProofOfWork};
use network::constants::Network;
#[test]
fn test_coinbase_and_bip34() {
@ -339,11 +342,13 @@ mod tests {
#[test]
fn block_test() {
// Mainnet block 00000000b0c5a240b2a61d2e75692224efd4cbecdf6eaf4cc2cf477ca7c270e7
let some_block = Vec::from_hex("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").unwrap();
let cutoff_block = Vec::from_hex("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").unwrap();
let prevhash = Vec::from_hex("4ddccd549d28f385ab457e98d1b11ce80bfea2c5ab93015ade4973e400000000").unwrap();
let merkle = Vec::from_hex("bf4473e53794beae34e64fccc471dace6ae544180816f89591894e0f417a914c").unwrap();
let work = Uint256([0x100010001u64, 0, 0, 0]);
let decode: Result<Block, _> = deserialize(&some_block);
let bad_decode: Result<Block, _> = deserialize(&cutoff_block);
@ -358,6 +363,9 @@ mod tests {
assert_eq!(real_decode.header.time, 1231965655);
assert_eq!(real_decode.header.bits, 486604799);
assert_eq!(real_decode.header.nonce, 2067413810);
assert_eq!(real_decode.header.work(), work);
assert_eq!(real_decode.header.validate_pow(&real_decode.header.target()).unwrap(), ());
assert_eq!(real_decode.header.difficulty(Network::Bitcoin), 1);
// [test] TODO: check the transaction data
assert_eq!(real_decode.get_size(), some_block.len());
@ -378,6 +386,7 @@ mod tests {
let prevhash = Vec::from_hex("2aa2f2ca794ccbd40c16e2f3333f6b8b683f9e7179b2c4d74906000000000000").unwrap();
let merkle = Vec::from_hex("10bc26e70a2f672ad420a6153dd0c28b40a6002c55531bfc99bf8994a8e8f67e").unwrap();
let work = Uint256([0x257c3becdacc64u64, 0, 0, 0]);
assert!(decode.is_ok());
let real_decode = decode.unwrap();
@ -388,6 +397,9 @@ mod tests {
assert_eq!(real_decode.header.time, 1472004949);
assert_eq!(real_decode.header.bits, 0x1a06d450);
assert_eq!(real_decode.header.nonce, 1879759182);
assert_eq!(real_decode.header.work(), work);
assert_eq!(real_decode.header.validate_pow(&real_decode.header.target()).unwrap(), ());
assert_eq!(real_decode.header.difficulty(Network::Testnet), 2456598);
// [test] TODO: check the transaction data
assert_eq!(real_decode.get_size(), segwit_block.len());
@ -413,6 +425,27 @@ mod tests {
assert_eq!(real_decode2.header.version, -2147483648);
}
#[test]
fn validate_pow_test() {
let some_header = Vec::from_hex("010000004ddccd549d28f385ab457e98d1b11ce80bfea2c5ab93015ade4973e400000000bf4473e53794beae34e64fccc471dace6ae544180816f89591894e0f417a914cd74d6e49ffff001d323b3a7b").unwrap();
let some_header: BlockHeader = deserialize(&some_header).expect("Can't deserialize correct block header");
assert_eq!(some_header.validate_pow(&some_header.target()).unwrap(), ());
// test with zero target
match some_header.validate_pow(&Uint256::default()) {
Err(BlockBadTarget) => (),
_ => assert!(false)
}
// test with modified header
let mut invalid_header: BlockHeader = some_header.clone();
invalid_header.version = invalid_header.version + 1;
match invalid_header.validate_pow(&invalid_header.target()) {
Err(BlockBadProofOfWork) => (),
_ => assert!(false)
}
}
#[test]
fn compact_roundrtip_test() {
let some_header = Vec::from_hex("010000004ddccd549d28f385ab457e98d1b11ce80bfea2c5ab93015ade4973e400000000bf4473e53794beae34e64fccc471dace6ae544180816f89591894e0f417a914cd74d6e49ffff001d323b3a7b").unwrap();