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shorten transaction

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This commit is contained in:
DcruBro
2026-04-15 18:46:00 +02:00
parent 1c1d8c5341
commit 258ca9474f
3 changed files with 7 additions and 9 deletions
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1
include/block/transaction.h
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@@ -44,7 +44,6 @@ typedef struct {
#pragma pack(pop) #pragma pack(pop)
typedef struct { typedef struct {
uint8_t txHash[32];
uint8_t signature[64]; // Signature of the hash uint8_t signature[64]; // Signature of the hash
} transaction_sig_t; } transaction_sig_t;

4
src/block/block.c
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@@ -199,7 +199,9 @@ void Block_RemoveTransaction(block_t* block, uint8_t* txHash) {
for (size_t i = 0; i < DynArr_size(block->transactions); i++) { for (size_t i = 0; i < DynArr_size(block->transactions); i++) {
signed_transaction_t* currentTx = (signed_transaction_t*)DynArr_at(block->transactions, i); signed_transaction_t* currentTx = (signed_transaction_t*)DynArr_at(block->transactions, i);
if (memcmp(currentTx->signature.txHash, txHash, 32) == 0) { uint8_t currentTxHash[32];
Transaction_CalculateHash(currentTx, currentTxHash);
if (memcmp(currentTxHash, txHash, 32) == 0) {
DynArr_remove(block->transactions, i); DynArr_remove(block->transactions, i);
return; return;
} }

11
src/block/transaction.c
View File

@@ -26,9 +26,10 @@ void Transaction_Sign(signed_transaction_t* tx, const uint8_t* privateKey) {
return; return;
} }
Transaction_CalculateHash(tx, tx->signature.txHash); uint8_t txHash[32];
Transaction_CalculateHash(tx, txHash);
Crypto_SignData( Crypto_SignData(
(const uint8_t*)&tx->transaction, txHash,
sizeof(transaction_t), sizeof(transaction_t),
privateKey, privateKey,
tx->signature.signature tx->signature.signature
@@ -81,13 +82,9 @@ bool Transaction_Verify(const signed_transaction_t* tx) {
uint8_t txHash[32]; uint8_t txHash[32];
Transaction_CalculateHash(tx, txHash); Transaction_CalculateHash(tx, txHash);
if (memcmp(txHash, tx->signature.txHash, 32) != 0) {
return false; // Hash does not match signature hash
}
// If all checks pass, verify the signature // If all checks pass, verify the signature
return Crypto_VerifySignature( return Crypto_VerifySignature(
(const uint8_t*)&tx->transaction, txHash,
sizeof(transaction_t), sizeof(transaction_t),
tx->signature.signature, tx->signature.signature,
tx->transaction.compressedPublicKey tx->transaction.compressedPublicKey