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| author | Erik Kundt <bitshift@posteo.org> | 2018-10-10 18:28:24 +0800 |
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| committer | Erik Kundt <bitshift@posteo.org> | 2018-10-10 18:28:24 +0800 |
| commit | 4beabf6686c59fbe4ac6d4a4a158eca41a0b682a (patch) | |
| tree | 0f0e149f1d68864f80247aa65ca594198cb79234 /docs | |
| parent | 7d2dc14304e2ce1805069eef57904805ed6b96eb (diff) | |
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Documents library view functions and adds unit test.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/contracts.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/contracts.rst b/docs/contracts.rst index faef3fc2..e4a81684 100644 --- a/docs/contracts.rst +++ b/docs/contracts.rst @@ -485,7 +485,9 @@ Functions can be declared ``view`` in which case they promise not to modify the .. note:: If the compiler's EVM target is Byzantium or newer (default) the opcode ``STATICCALL`` is used for ``view`` functions which enforces the state - to stay unmodified as part of the EVM execution. + to stay unmodified as part of the EVM execution. For library ``view`` functions + ``DELEGATECALL`` is used. Since they are executed in the context of the calling + contract, the static checker is extended to the library. The following statements are considered modifying the state: |