uint32_t CBTransactionInputDeserialise(CBTransactionInput * self){
CBByteArray * bytes = CBGetMessage(self)->bytes;
if (! bytes) {
CBLogError("Attempting to deserialise a CBTransactionInput with no bytes.");
return 0;
}
if (bytes->length < 41) {
CBLogError("Attempting to deserialise a CBTransactionInput with less than 41 bytes.");
return 0;
}
CBVarInt scriptLen = CBVarIntDecode(bytes, 36);
if (scriptLen.val > 10000) {
CBLogError("Attempting to deserialise a CBTransactionInput with too big a script.");
return 0;
}
uint32_t reqLen = (uint32_t)(40 + scriptLen.size + scriptLen.val);
if (bytes->length < reqLen) {
CBLogError("Attempting to deserialise a CBTransactionInput with less bytes than needed according to the length for the script. %i < %i", bytes->length, reqLen);
return 0;
}
// Deserialise by subreferencing byte arrays and reading integers.
self->prevOut.hash = CBByteArraySubReference(bytes, 0, 32);
self->prevOut.index = CBByteArrayReadInt32(bytes, 32);
self->scriptObject = CBNewScriptFromReference(bytes, 36 + scriptLen.size, (uint32_t) scriptLen.val);
self->sequence = CBByteArrayReadInt32(bytes, (uint32_t) (36 + scriptLen.size + scriptLen.val));
return reqLen;
}
uint32_t CBTransactionOutputDeserialise(CBTransactionOutput * self){
CBByteArray * bytes = CBGetMessage(self)->bytes;
if (NOT bytes) {
CBLogError("Attempting to deserialise a CBTransactionOutput with no bytes.");
return 0;
}
if (bytes->length < 9) {
CBLogError("Attempting to deserialise a CBTransactionOutput with less than 9 bytes.");
return 0;
}
uint8_t x = CBByteArrayGetByte(bytes, 8); // Check length for decoding CBVarInt
if (x < 253)
x = 9;
else if (x == 253)
x = 11;
else if (x == 254)
x = 13;
else
x = 17;
if (bytes->length < x) {
CBLogError("Attempting to deserialise a CBTransactionOutput with less than %i bytes required.", x);
return 0;
}
CBVarInt scriptLen = CBVarIntDecode(bytes, 8); // Can now decode.
if (scriptLen.val > 10000) {
CBLogError("Attempting to deserialise a CBTransactionInput with too big a script.");
return 0;
}
uint32_t reqLen = (uint32_t)(8 + scriptLen.size + scriptLen.val);
if (bytes->length < reqLen) {
CBLogError("Attempting to deserialise a CBTransactionOutput with less bytes than needed according to the length for the script. %i < %i", bytes->length, reqLen);
return 0;
}
// Deserialise by subreferencing byte arrays and reading integers.
self->value = CBByteArrayReadInt64(bytes, 0);
self->scriptObject = CBNewScriptFromReference(bytes, 8 + scriptLen.size, (uint32_t) scriptLen.val);
if (NOT self->scriptObject){
CBLogError("Cannot create a new CBScript in CBTransactionOutputDeserialise");
return 0;
}
return reqLen;
}
uint32_t CBTransactionInputDeserialise(CBTransactionInput * self){
CBByteArray * bytes = CBGetMessage(self)->bytes;
if (NOT bytes) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_DESERIALISATION_NULL_BYTES,"Attempting to deserialise a CBTransactionInput with no bytes.");
return 0;
}
if (bytes->length < 41) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_DESERIALISATION_BAD_BYTES,"Attempting to deserialise a CBTransactionInput with less than 41 bytes.");
return 0;
}
CBVarInt scriptLen = CBVarIntDecode(bytes, 36);
if (scriptLen.val > 10000) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_DESERIALISATION_BAD_BYTES,"Attempting to deserialise a CBTransactionInput with too big a script.");
return 0;
}
uint32_t reqLen = (uint32_t)(40 + scriptLen.size + scriptLen.val);
if (bytes->length < reqLen) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_MESSAGE_DESERIALISATION_BAD_BYTES,"Attempting to deserialise a CBTransactionInput with less bytes than needed according to the length for the script. %i < %i",bytes->length, reqLen);
return 0;
}
// Deserialise by subreferencing byte arrays and reading integers.
self->prevOut.hash = CBByteArraySubReference(bytes, 0, 32);
if (NOT self->prevOut.hash){
CBGetMessage(self)->onErrorReceived(CB_ERROR_INIT_FAIL,"Cannot create a new CBByteArray in CBTransactionInputDeserialise");
return 0;
}
self->prevOut.index = CBByteArrayReadInt32(bytes, 32);
self->scriptObject = CBNewScriptFromReference(bytes,36 + scriptLen.size, (uint32_t) scriptLen.val);
if (NOT self->scriptObject) {
CBGetMessage(self)->onErrorReceived(CB_ERROR_INIT_FAIL,"Cannot create a new CBScript in CBTransactionInputDeserialise");
CBReleaseObject(self->prevOut.hash);
return 0;
}
self->sequence = CBByteArrayReadInt32(bytes, (uint32_t) (36 + scriptLen.size + scriptLen.val));
return reqLen;
}
