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Add the kip6 feature gate #15

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Aug 21, 2018
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Add the kip6 feature gate #15

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b983a23
add the kip6 feature gate (make it default)
lexfrl Aug 21, 2018
4888c46
make kip6 not by default feature
lexfrl Aug 21, 2018
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1 change: 1 addition & 0 deletions Cargo.toml
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Expand Up @@ -32,4 +32,5 @@ default-features = false
[features]
default = []
kip4 = []
kip6 = []
std = ["pwasm-std/std", "parity-hash/std", "uint/std", "byteorder/std"]
2 changes: 2 additions & 0 deletions src/ext.rs
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Expand Up @@ -62,6 +62,7 @@ mod external {

pub fn gaslimit(dest: *mut u8);

#[cfg(feature = "kip6")]
pub fn gasleft() -> i64;

pub fn sender(dest: *mut u8);
Expand Down Expand Up @@ -255,6 +256,7 @@ pub fn gas_limit() -> U256 {
unsafe { fetch_u256(|x| external::gaslimit(x) ) }
}

#[cfg(feature = "kip6")]
/// Get amount of gas left.
pub fn gas_left() -> u64 {
unsafe { external::gasleft() as u64 }
Expand Down