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Document chainid and selfbalance.

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chriseth
2019-09-19 15:35:37 +02:00
parent 5a950908b6
commit bfc8fd23ac
4 changed files with 37 additions and 2 deletions
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docs/assembly.rst
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@@ -163,7 +163,8 @@ If an opcode takes arguments (always from the top of the stack), they are given
Note that the order of arguments can be seen to be reversed in non-functional style (explained below).
Opcodes marked with ``-`` do not push an item onto the stack (do not return a result),
those marked with ``*`` are special and all others push exactly one item onto the stack (their "return value").
Opcodes marked with ``F``, ``H``, ``B`` or ``C`` are present since Frontier, Homestead, Byzantium or Constantinople, respectively.
Opcodes marked with ``F``, ``H``, ``B``, ``C`` or ``I`` are present since Frontier, Homestead,
Byzantium, Constantinople or Istanbul, respectively.
In the following, ``mem[a...b)`` signifies the bytes of memory starting at position ``a`` up to
but not including position ``b`` and ``storage[p]`` signifies the storage contents at position ``p``.
@@ -259,6 +260,8 @@ In the grammar, opcodes are represented as pre-defined identifiers.
+-------------------------+-----+---+-----------------------------------------------------------------+
| balance(a) | | F | wei balance at address a |
+-------------------------+-----+---+-----------------------------------------------------------------+
| selfbalance() | | I | equivalent to balance(address()), but cheaper |
+-------------------------+-----+---+-----------------------------------------------------------------+
| caller | | F | call sender (excluding ``delegatecall``) |
+-------------------------+-----+---+-----------------------------------------------------------------+
| callvalue | | F | wei sent together with the current call |
@@ -325,6 +328,8 @@ In the grammar, opcodes are represented as pre-defined identifiers.
| log4(p, s, t1, t2, t3, | `-` | F | log with topics t1, t2, t3, t4 and data mem[p...(p+s)) |
| t4) | | | |
+-------------------------+-----+---+-----------------------------------------------------------------+
| chainid | | I | ID of the executing chain (EIP 1344) |
+-------------------------+-----+---+-----------------------------------------------------------------+
| origin | | F | transaction sender |
+-------------------------+-----+---+-----------------------------------------------------------------+
| gasprice | | F | gas price of the transaction |