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Merge branch 'master' into support_eip1559

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This commit is contained in:
pscott
2021-08-03 12:01:58 +02:00
parent 06075c9586 5951e2c638
commit 24541034c6
87 changed files with 1164 additions and 529 deletions
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1
src_common/ethUstream.c
View File

@@ -486,7 +486,6 @@ static parserStatus_e parseRLP(txContext_t *context) {
}
// Ready to process this field
if (!rlpDecodeLength(context->rlpBuffer,
context->rlpBufferPos,
&context->currentFieldLength,
&offset,
&context->currentFieldIsList)) {

10
src_common/ethUtils.c
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@@ -58,11 +58,7 @@ bool rlpCanDecode(uint8_t *buffer, uint32_t bufferLength, bool *valid) {
return true;
}
bool rlpDecodeLength(uint8_t *buffer,
uint32_t bufferLength,
uint32_t *fieldLength,
uint32_t *offset,
bool *list) {
bool rlpDecodeLength(uint8_t *buffer, uint32_t *fieldLength, uint32_t *offset, bool *list) {
if (*buffer <= 0x7f) {
*offset = 0;
*fieldLength = 1;
@@ -128,7 +124,7 @@ void getEthAddressFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out, cx_sha3
}
void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey,
uint8_t *out,
char *out,
cx_sha3_t *sha3Context,
chain_config_t *chain_config) {
uint8_t hashAddress[INT256_LENGTH];
@@ -138,7 +134,7 @@ void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey,
}
void getEthAddressStringFromBinary(uint8_t *address,
uint8_t *out,
char *out,
cx_sha3_t *sha3Context,
chain_config_t *chain_config) {
// save some precious stack space

11
src_common/ethUtils.h
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@@ -26,7 +26,6 @@
* @brief Decode an RLP encoded field - see
* https://github.com/ethereum/wiki/wiki/RLP
* @param [in] buffer buffer containing the RLP encoded field to decode
* @param [in] bufferLength size of the buffer
* @param [out] fieldLength length of the RLP encoded field
* @param [out] offset offset to the beginning of the RLP encoded field from the
* buffer
@@ -34,23 +33,19 @@
* string
* @return true if the RLP header is consistent
*/
bool rlpDecodeLength(uint8_t *buffer,
uint32_t bufferLength,
uint32_t *fieldLength,
uint32_t *offset,
bool *list);
bool rlpDecodeLength(uint8_t *buffer, uint32_t *fieldLength, uint32_t *offset, bool *list);
bool rlpCanDecode(uint8_t *buffer, uint32_t bufferLength, bool *valid);
void getEthAddressFromKey(cx_ecfp_public_key_t *publicKey, uint8_t *out, cx_sha3_t *sha3Context);
void getEthAddressStringFromKey(cx_ecfp_public_key_t *publicKey,
uint8_t *out,
char *out,
cx_sha3_t *sha3Context,
chain_config_t *chain_config);
void getEthAddressStringFromBinary(uint8_t *address,
uint8_t *out,
char *out,
cx_sha3_t *sha3Context,
chain_config_t *chain_config);

71
src_common/network.c Normal file
View File

@@ -0,0 +1,71 @@
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <string.h>
#include "network.h"
#include "os.h"
#include "shared_context.h"
#include "utils.h"
// Mappping of chain ids to networks.
const network_info_t NETWORK_MAPPING[] = {
{.chain_id = 1, .name = "Ethereum", .ticker = "ETH "},
{.chain_id = 3, .name = "Ropsten", .ticker = "ETH "},
{.chain_id = 4, .name = "Rinkeby", .ticker = "ETH "},
{.chain_id = 5, .name = "Goerli", .ticker = "ETH "},
{.chain_id = 10, .name = "Optimism", .ticker = "ETH "},
{.chain_id = 42, .name = "Kovan", .ticker = "ETH "},
{.chain_id = 56, .name = "BSC", .ticker = "BNB "},
{.chain_id = 100, .name = "xDai", .ticker = "xDAI "},
{.chain_id = 137, .name = "Polygon", .ticker = "MATIC "},
{.chain_id = 250, .name = "Fantom", .ticker = "FTM "},
{.chain_id = 43114, .name = "Avalanche", .ticker = "AVAX "}};
uint32_t get_chain_id(void) {
uint32_t chain_id = 0;
switch (txContext.txType) {
case LEGACY:
chain_id = u32_from_BE(txContext.content->v, txContext.content->vLength, true);
break;
case EIP2930:
case EIP1559:
chain_id = u32_from_BE(tmpContent.txContent.chainID.value,
tmpContent.txContent.chainID.length,
true);
break;
default:
PRINTF("Txtype `%d` not supported while generating chainID\n", txContext.txType);
break;
}
PRINTF("ChainID: %d\n", chain_id);
return chain_id;
}
network_info_t *get_network(void) {
uint32_t chain_id = get_chain_id();
for (uint8_t i = 0; i < sizeof(NETWORK_MAPPING) / sizeof(*NETWORK_MAPPING); i++) {
if (NETWORK_MAPPING[i].chain_id == chain_id) {
return (network_info_t *) PIC(&NETWORK_MAPPING[i]);
}
}
return NULL;
}
char *get_network_name(void) {
network_info_t *network = get_network();
if (network == NULL) {
return NULL;
} else {
return (char *) PIC(network->name);
}
}
char *get_network_ticker(void) {
network_info_t *network = get_network();
if (network == NULL) {
return chainConfig->coinName;
} else {
return (char *) PIC(network->ticker);
}
}

19
src_common/network.h Normal file
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@@ -0,0 +1,19 @@
#include <stdint.h>
#include "tokens.h"
#define NETWORK_STRING_MAX_SIZE 12
typedef struct network_info_s {
const char name[NETWORK_STRING_MAX_SIZE];
const char ticker[MAX_TICKER_LEN];
uint32_t chain_id;
} network_info_t;
// Returns the current chain id. Defaults to 0 if txType was not found.
uint32_t get_chain_id(void);
// Returns a pointer to the network struct, or NULL if there is none.
network_info_t *get_network(void);
// Returns a pointer to the network name, or NULL if there is none.
char *get_network_name(void);
// Returns a pointer to the network ticker, or chainConfig->coinName if there is none.
char *get_network_ticker(void);