bool CBBlockCalculateAndSetMerkleRoot(CBBlock * self){
uint8_t * newRootData = CBBlockCalculateMerkleRoot(self);
if (NOT newRootData)
return false;
CBByteArray * newRoot = CBNewByteArrayWithData(newRootData, 32);
if (NOT newRoot) {
free(newRootData);
return false;
}
// Release old merkle root, if it has been previously set.
if (self->merkleRoot) CBReleaseObject(self->merkleRoot);
self->merkleRoot = newRoot;
return true;
}
CBByteArray * CBVersionChecksumBytesGetString(CBVersionChecksumBytes * self){
if (self->cachedString) {
// Return cached string
CBRetainObject(self->cachedString);
return self->cachedString;
}else{
// Make string
CBByteArrayReverseBytes(CBGetByteArray(self)); // Make this into little-endian
char * string = CBEncodeBase58(CBByteArrayGetData(CBGetByteArray(self)),CBGetByteArray(self)->length);
CBByteArray * str = CBNewByteArrayWithData((uint8_t *)string, strlen(string), CBGetByteArray(self)->events);
CBByteArrayReverseBytes(CBGetByteArray(self)); // Now the string is got, back to big-endian.
if (self->cacheString) {
self->cachedString = str;
CBRetainObject(str); // Retain for this object.
}
return str; // No additional retain. Retained from constructor.
}
}
int main(){
unsigned int s = (unsigned int)time(NULL);
s = 1337544566;
printf("Session = %ui\n",s);
srand(s);
// Test genesis block
CBByteArray * genesisMerkleRoot = CBNewByteArrayWithDataCopy((uint8_t []){0x3B,0xA3,0xED,0xFD,0x7A,0x7B,0x12,0xB2,0x7A,0xC7,0x2C,0x3E,0x67,0x76,0x8F,0x61,0x7F,0xC8,0x1B,0xC3,0x88,0x8A,0x51,0x32,0x3A,0x9F,0xB8,0xAA,0x4B,0x1E,0x5E,0x4A}, 32, onErrorReceived);
CBByteArray * genesisInScript = CBNewByteArrayWithDataCopy((uint8_t [77]){0x04,0xFF,0xFF,0x00,0x1D,0x01,0x04,0x45,0x54,0x68,0x65,0x20,0x54,0x69,0x6D,0x65,0x73,0x20,0x30,0x33,0x2F,0x4A,0x61,0x6E,0x2F,0x32,0x30,0x30,0x39,0x20,0x43,0x68,0x61,0x6E,0x63,0x65,0x6C,0x6C,0x6F,0x72,0x20,0x6F,0x6E,0x20,0x62,0x72,0x69,0x6E,0x6B,0x20,0x6F,0x66,0x20,0x73,0x65,0x63,0x6F,0x6E,0x64,0x20,0x62,0x61,0x69,0x6C,0x6F,0x75,0x74,0x20,0x66,0x6F,0x72,0x20,0x62,0x61,0x6E,0x6B,0x73}, 77, onErrorReceived);
CBByteArray * genesisOutScript = CBNewByteArrayWithDataCopy((uint8_t [67]){0x41,0x04,0x67,0x8A,0xFD,0xB0,0xFE,0x55,0x48,0x27,0x19,0x67,0xF1,0xA6,0x71,0x30,0xB7,0x10,0x5C,0xD6,0xA8,0x28,0xE0,0x39,0x09,0xA6,0x79,0x62,0xE0,0xEA,0x1F,0x61,0xDE,0xB6,0x49,0xF6,0xBC,0x3F,0x4C,0xEF,0x38,0xC4,0xF3,0x55,0x04,0xE5,0x1E,0xC1,0x12,0xDE,0x5C,0x38,0x4D,0xF7,0xBA,0x0B,0x8D,0x57,0x8A,0x4C,0x70,0x2B,0x6B,0xF1,0x1D,0x5F,0xAC}, 67, onErrorReceived);
// Test hash
CBBlock * genesisBlock = CBNewBlockGenesis(onErrorReceived);
uint8_t calcHash[32];
CBBlockCalculateHash(genesisBlock,calcHash);
if(memcmp(genesisBlock->hash, calcHash,32)){
printf("GENESIS BLOCK HASH FAIL\n0x");
uint8_t * d = genesisBlock->hash;
for (int x = 0; x < 32; x++) {
printf("%.2X",d[x]);
}
printf("\n!=\n0x");
d = calcHash;
for (int x = 0; x < 32; x++) {
printf("%.2X",d[x]);
}
return 1;
}
// Test deserialised data
if (genesisBlock->version != 1) {
printf("GENESIS BLOCK VERSION FAIL\n");
return 1;
}
for (int x = 0; x < 32; x++) {
if(CBByteArrayGetByte(genesisBlock->prevBlockHash, x) != 0){
printf("GENESIS BLOCK PREV FAIL\n");
return 1;
}
}
if (CBByteArrayCompare(genesisBlock->merkleRoot, genesisMerkleRoot)) {
printf("GENESIS BLOCK MERKLE ROOT FAIL\n0x");
uint8_t * d = CBByteArrayGetData(genesisBlock->merkleRoot);
for (int x = 0; x < 32; x++) {
printf("%.2X",d[x]);
}
printf("\n!=\n0x");
d = CBByteArrayGetData(genesisMerkleRoot);
for (int x = 0; x < 32; x++) {
printf("%.2X",d[x]);
}
return 1;
}
if (genesisBlock->time != 1231006505) {
printf("GENESIS BLOCK TIME FAIL\n0x");
return 1;
}
if (genesisBlock->target != 0x1D00FFFF) {
printf("GENESIS BLOCK DIFFICULTY FAIL\n0x");
return 1;
}
if (genesisBlock->nonce != 2083236893) {
printf("GENESIS BLOCK DIFFICULTY FAIL\n0x");
return 1;
}
if (genesisBlock->transactionNum != 1) {
printf("GENESIS BLOCK TRANSACTION NUM FAIL\n0x");
return 1;
}
CBTransaction * genesisCoinBase = genesisBlock->transactions[0];
if (genesisCoinBase->inputNum != 1) {
printf("GENESIS BLOCK TRANSACTION INPUT NUM FAIL\n0x");
return 1;
}
if (genesisCoinBase->outputNum != 1) {
printf("GENESIS BLOCK TRANSACTION OUTPUT NUM FAIL\n0x");
return 1;
}
if (genesisCoinBase->version != 1) {
printf("GENESIS BLOCK TRANSACTION VERSION FAIL\n0x");
return 1;
}
if (genesisCoinBase->lockTime != 0) {
printf("GENESIS BLOCK TRANSACTION LOCK TIME FAIL\n0x");
return 1;
}
if (genesisCoinBase->inputs[0]->scriptObject->length != 0x4D) {
printf("GENESIS BLOCK TRANSACTION INPUT SCRIPT LENGTH FAIL\n0x");
return 1;
}
if (genesisCoinBase->outputs[0]->scriptObject->length != 0x43) {
printf("GENESIS BLOCK TRANSACTION OUTPUT SCRIPT LENGTH FAIL\n0x");
return 1;
}
for (int x = 0; x < 32; x++) {
if(CBByteArrayGetByte(genesisCoinBase->inputs[0]->prevOut.hash, x) != 0){
printf("GENESIS BLOCK TRANSACTION INPUT OUT POINTER HASH FAIL\n");
return 1;
}
}
if (genesisCoinBase->inputs[0]->prevOut.index != 0xFFFFFFFF) {
printf("GENESIS BLOCK TRANSACTION INPUT OUT POINTER INDEX FAIL\n0x");
return 1;
}
if (genesisCoinBase->inputs[0]->sequence != CB_TRANSACTION_INPUT_FINAL) {
printf("GENESIS BLOCK TRANSACTION INPUT SEQUENCE FAIL\n0x");
return 1;
}
if (CBByteArrayCompare(genesisCoinBase->inputs[0]->scriptObject, genesisInScript)) {
printf("GENESIS BLOCK IN SCRIPT FAIL\n0x");
uint8_t * d = CBByteArrayGetData(genesisCoinBase->inputs[0]->scriptObject);
for (int x = 0; x < genesisCoinBase->inputs[0]->scriptObject->length; x++) {
printf("%.2X",d[x]);
}
printf("\n!=\n0x");
d = CBByteArrayGetData(genesisInScript);
for (int x = 0; x < genesisInScript->length; x++) {
printf("%.2X",d[x]);
}
return 1;
}
if (genesisCoinBase->outputs[0]->value != 5000000000) {
printf("GENESIS BLOCK TRANSACTION OUTPUT VALUE FAIL\n0x");
return 1;
}
if (CBByteArrayCompare(genesisCoinBase->outputs[0]->scriptObject, genesisOutScript)) {
printf("GENESIS BLOCK OUT SCRIPT FAIL\n0x");
uint8_t * d = CBByteArrayGetData(genesisCoinBase->outputs[0]->scriptObject);
for (int x = 0; x < genesisCoinBase->outputs[0]->scriptObject->length; x++) {
printf("%.2X",d[x]);
}
printf("\n!=\n0x");
d = CBByteArrayGetData(genesisOutScript);
for (int x = 0; x < genesisOutScript->length; x++) {
printf("%.2X",d[x]);
}
return 1;
}
// Test serialisation into genesis block
CBBlock * block = CBNewBlock(onErrorReceived);
block->version = 1;
uint8_t * zeroHash = malloc(32);
memset(zeroHash, 0, 32);
block->prevBlockHash = CBNewByteArrayWithData(zeroHash, 32, onErrorReceived);
block->merkleRoot = genesisMerkleRoot;
block->target = 0x1D00FFFF;
block->time = 1231006505;
block->nonce = 2083236893;
block->transactionNum = 1;
block->transactions = malloc(sizeof(*block->transactions));
block->transactions[0] = CBNewTransaction(0, 1, onErrorReceived);
CBRetainObject(block->prevBlockHash); // Retain for the zero hash in the input
CBTransactionTakeInput(block->transactions[0], CBNewTransactionInput(genesisInScript, CB_TRANSACTION_INPUT_FINAL, block->prevBlockHash, 0xFFFFFFFF, onErrorReceived));
CBTransactionTakeOutput(block->transactions[0], CBNewTransactionOutput(5000000000, genesisOutScript, onErrorReceived));
CBGetMessage(block)->bytes = CBNewByteArrayOfSize(CBGetMessage(genesisBlock)->bytes->length, onErrorReceived);
CBBlockSerialise(block, true, true);
if (CBByteArrayCompare(CBGetMessage(block)->bytes, CBGetMessage(genesisBlock)->bytes)) {
printf("SERIALISATION TO GENESIS BLOCK FAIL\n0x");
uint8_t * d = CBByteArrayGetData(CBGetMessage(block)->bytes);
for (int x = 0; x < CBGetMessage(block)->bytes->length; x++) {
printf("%.2X",d[x]);
}
printf("\n!=\n0x");
d = CBByteArrayGetData(CBGetMessage(genesisBlock)->bytes);
for (int x = 0; x < CBGetMessage(genesisBlock)->bytes->length; x++) {
printf("%.2X",d[x]);
}
return 1;
}
CBReleaseObject(genesisBlock);
// ??? Add tests for non-genesis blocks
return 0;
}
