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Implement support for EIP1559; No settings

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This commit is contained in:
pscott
2021-06-10 17:17:47 +02:00
parent 4294c0a1a3
commit df4fe3c0dd
5 changed files with 155 additions and 7 deletions
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127
src_common/ethUstream.c
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@@ -92,7 +92,7 @@ static void processContent(txContext_t *context) {
static void processAccessList(txContext_t *context) {
if (!context->currentFieldIsList) {
PRINTF("Invalid type for RLP_DATA\n");
PRINTF("Invalid type for RLP_ACCESS_LIST\n");
THROW(EXCEPTION);
}
if (context->currentFieldPos < context->currentFieldLength) {
@@ -168,6 +168,30 @@ static void processNonce(txContext_t *context) {
}
}
static void processMaxPriorityFeePerGas(txContext_t *context) {
PRINTF("PRIORITY\n");
if (context->currentFieldIsList) {
PRINTF("Invalid type for RLP_MAX_PRIORITY_FEE_PER_GAS\n");
THROW(EXCEPTION);
}
if (context->currentFieldLength > MAX_INT256) {
PRINTF("Invalid length for RLP_MAX_PRIORITY_FEE_PER_GAS\n");
THROW(EXCEPTION);
}
if (context->currentFieldPos < context->currentFieldLength) {
uint8_t tmp[100];
uint32_t copySize =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
// copyTxData(context, NULL, copySize);
copyTxData(context, &tmp, copySize);
}
if (context->currentFieldPos == context->currentFieldLength) {
// context->content->nonce.length = context->currentFieldLength;
context->currentField++;
context->processingField = false;
}
}
static void processStartGas(txContext_t *context) {
if (context->currentFieldIsList) {
PRINTF("Invalid type for RLP_STARTGAS\n");
@@ -294,6 +318,94 @@ static void processV(txContext_t *context) {
}
}
static bool processEIP1559Tx(txContext_t *context) {
PRINTF("1559\n");
switch (context->currentField) {
case EIP1559_RLP_CONTENT: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("content: %.*H\n", length, context->workBuffer);
processContent(context);
PRINTF("flags: %d\n", context->processingFlags);
if ((context->processingFlags & TX_FLAG_TYPE) == 0) {
PRINTF("INCREM\n");
// context->currentField++;
}
break;
}
case EIP1559_RLP_CHAINID: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("chainid: %.*H\n", length, context->workBuffer);
processChainID(context);
break;
}
case EIP1559_RLP_NONCE: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("nonce: %.*H\n", length, context->workBuffer);
processNonce(context);
break;
}
case EIP1559_RLP_MAX_PRIORITY_FEE_PER_GAS: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("feepergasmax: %.*H\n", length, context->workBuffer);
processMaxPriorityFeePerGas(context);
break;
}
case EIP1559_RLP_MAX_FEE_PER_GAS: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("gasprice: %.*H\n", length, context->workBuffer);
processGasprice(context);
break;
}
case EIP1559_RLP_GASLIMIT: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("gaslimit: %.*H\n", length, context->workBuffer);
processGasLimit(context);
break;
}
case EIP1559_RLP_TO: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("to: %.*H\n", length, context->workBuffer);
processTo(context);
break;
}
case EIP1559_RLP_VALUE: {
uint32_t length =
MIN(context->commandLength, context->currentFieldLength - context->currentFieldPos);
PRINTF("value: %.*H\n", length, context->workBuffer);
processValue(context);
break;
}
case EIP1559_RLP_DATA: {
processData(context);
break;
}
case EIP1559_RLP_ACCESS_LIST: {
processAccessList(context);
break;
}
case EIP1559_RLP_YPARITY: {
PRINTF("PARITY\n");
processV(context);
break;
}
case EIP1559_RLP_SENDER_R:
case EIP1559_RLP_SENDER_S:
processData(context);
break;
default:
PRINTF("Invalid RLP decoder context\n");
return true;
}
return false;
}
static bool processEIP2930Tx(txContext_t *context) {
switch (context->currentField) {
case EIP2930_RLP_CONTENT:
@@ -333,6 +445,7 @@ static bool processEIP2930Tx(txContext_t *context) {
case EIP2930_RLP_SENDER_R:
case EIP2930_RLP_SENDER_S:
processData(context);
PRINTF("DONE\n");
break;
default:
PRINTF("Invalid RLP decoder context\n");
@@ -409,6 +522,7 @@ static parserStatus_e parseRLP(txContext_t *context) {
PRINTF("Can't decode\n");
return USTREAM_PROCESSING;
}
PRINTF("BEFORE: %d\n", context->currentFieldIsList);
// Ready to process this field
if (!rlpDecodeLength(context->rlpBuffer,
context->rlpBufferPos,
@@ -418,6 +532,8 @@ static parserStatus_e parseRLP(txContext_t *context) {
PRINTF("RLP decode error\n");
return USTREAM_FAULT;
}
PRINTF("AFTER: %d\n", context->currentFieldIsList);
// Ready to process this field
if (offset == 0) {
// Hack for single byte, self encoded
context->workBuffer--;
@@ -472,7 +588,7 @@ static parserStatus_e processTxInternal(txContext_t *context) {
}
}
if (customStatus == CUSTOM_NOT_HANDLED) {
PRINTF("Current field: %u\n", context->currentField);
PRINTF("Current field: %d\n", context->currentField);
switch (context->txType) {
bool fault;
case LEGACY:
@@ -489,6 +605,13 @@ static parserStatus_e processTxInternal(txContext_t *context) {
} else {
break;
}
case EIP1559:
fault = processEIP1559Tx(context);
if (fault) {
return USTREAM_FAULT;
} else {
break;
}
default:
PRINTF("Transaction type %u is not supported\n", context->txType);
return USTREAM_FAULT;