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State Machine: Abstract function execution (#19)

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* initial primitives

* add block primitives

* state machine: backend

* in-memory backend

* tests for overlayed storage

* blanked impl for state machine error

* abstract call execution

* squash warnings temporarily

* fix contracts crate

* address grumbles

* remove redundant state-machine dependency
This commit is contained in:
Robert Habermeier
2017-11-13 16:39:58 +01:00
committed by GitHub
parent 2fa0239dab
commit 3dfafb5ec3
10 changed files with 824 additions and 18 deletions
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substrate/contracts/src/balances.rs
+4 -4
View File
@@ -16,7 +16,7 @@
use primitives::Address;
use primitives::uint::U256;
use state_machine::Externalities;
use state_machine::{Externalities, StaticExternalities};
use error::Result;
use executor::RustExecutor;
@@ -38,12 +38,12 @@ pub struct Transfer {
pub struct Contract;
impl Contract {
/// Returns a balance of given address.
pub fn balance_of<E: Externalities<RustExecutor>>(&self, _ext: &E, _data: Address) -> Result<U256> {
pub fn balance_of<E: StaticExternalities<RustExecutor>>(&self, _ext: &E, _data: Address) -> Result<U256> {
unimplemented!()
}
/// Returns the next nonce to authorize the transfer from given address.
pub fn next_nonce<E: Externalities<RustExecutor>>(&self, _ext: &E, _data: Address) -> Result<U256> {
pub fn next_nonce<E: StaticExternalities<RustExecutor>>(&self, _ext: &E, _data: Address) -> Result<U256> {
unimplemented!()
}
@@ -52,7 +52,7 @@ impl Contract {
/// - signature
/// - replay protection
/// - enough balance
pub fn transfer_preconditions<E: Externalities<RustExecutor>>(&self, _db: &E, _data: Transfer) -> Result<bool> {
pub fn transfer_preconditions<E: StaticExternalities<RustExecutor>>(&self, _db: &E, _data: Transfer) -> Result<bool> {
unimplemented!()
}