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EVM-C: Document evm_message and evm_tx_context

This commit is contained in:
Paweł Bylica 2018-01-11 10:54:23 +01:00
parent 1b3aa93ff3
commit 801ea772c7
1 changed files with 31 additions and 14 deletions
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45
include/evm.h
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@ -61,31 +61,48 @@ enum evm_call_kind {
EVM_CREATE = 3, ///< Request CREATE. Semantic of some params changes. EVM_CREATE = 3, ///< Request CREATE. Semantic of some params changes.
}; };
/// The flags for ::evm_message.
enum evm_flags { enum evm_flags {
EVM_STATIC = 1 EVM_STATIC = 1 ///< Static call mode.
}; };
/// The message describing an EVM call,
/// including a zero-depth calls from a transaction origin.
struct evm_message { struct evm_message {
struct evm_address address; struct evm_address address; ///< The destination of the message.
struct evm_address sender; struct evm_address sender; ///< The sender of the message.
/// The amount of Ether transferred with the message.
struct evm_uint256be value; struct evm_uint256be value;
const uint8_t* input;
size_t input_size; const uint8_t* input; ///< The message input data.
size_t input_size; ///< The size of the message input data.
/// The optional hash of the code of the destination account.
/// The null hash MUST be used when not specified.
struct evm_uint256be code_hash; struct evm_uint256be code_hash;
int64_t gas;
int32_t depth; int64_t gas; ///< The amount of gas for message execution.
int32_t depth; ///< The call depth.
/// The kind of the call. For zero-depth calls ::EVM_CALL SHOULD be used.
enum evm_call_kind kind; enum evm_call_kind kind;
///< Additional flags modifying the call execution behavior.
///< In the current version the only valid values are ::EVM_STATIC or 0.
uint32_t flags; uint32_t flags;
}; };
/// The transaction and block data for execution.
struct evm_tx_context { struct evm_tx_context {
struct evm_uint256be tx_gas_price; struct evm_uint256be tx_gas_price; ///< The transaction gas price.
struct evm_address tx_origin; struct evm_address tx_origin; ///< The transaction origin account.
struct evm_address block_coinbase; struct evm_address block_coinbase; ///< The miner of the block.
int64_t block_number; int64_t block_number; ///< The block number.
int64_t block_timestamp; int64_t block_timestamp; ///< The block timestamp.
int64_t block_gas_limit; int64_t block_gas_limit; ///< The block gas limit.
struct evm_uint256be block_difficulty; struct evm_uint256be block_difficulty; ///< The block difficulty.
}; };
struct evm_context; struct evm_context;