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Introduce ext_println to contract runtime (#2239)

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* Implement `ext_println` in contract runtime

* Only allow contracts to import `ext_println` on dev chains

* Configure dev chain to allow contracts with `ext_println`

* Increment spec version

* Docs

* Rename config to the more specific enable_println
This commit is contained in:
Andrew Jones
2019-04-11 14:49:17 +01:00
committed by Sergei Pepyakin
parent 18df051947
commit 1e0c1d8850
5 changed files with 75 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/node/cli/src/chain_spec.rs
+20 -13
View File
@@ -216,6 +216,7 @@ pub fn testnet_genesis(
initial_authorities: Vec<(AccountId, AccountId, AuthorityId)>,
root_key: AccountId,
endowed_accounts: Option<Vec<AccountId>>,
enable_println: bool,
) -> GenesisConfig {
let endowed_accounts: Vec<AccountId> = endowed_accounts.unwrap_or_else(|| {
vec![
@@ -237,6 +238,22 @@ pub fn testnet_genesis(
const STASH: u128 = 1 << 20;
const ENDOWMENT: u128 = 1 << 20;
let mut contract_config = ContractConfig {
transaction_base_fee: 1,
transaction_byte_fee: 0,
transfer_fee: 0,
creation_fee: 0,
contract_fee: 21,
call_base_fee: 135,
create_base_fee: 175,
gas_price: 1,
max_depth: 1024,
block_gas_limit: 10_000_000,
current_schedule: Default::default(),
};
// this should only be enabled on development chains
contract_config.current_schedule.enable_println = enable_println;
GenesisConfig {
consensus: Some(ConsensusConfig {
code: include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm").to_vec(),
@@ -308,19 +325,7 @@ pub fn testnet_genesis(
spend_period: 12 * 60 * 24,
burn: Permill::from_percent(50),
}),
contract: Some(ContractConfig {
transaction_base_fee: 1,
transaction_byte_fee: 0,
transfer_fee: 0,
creation_fee: 0,
contract_fee: 21,
call_base_fee: 135,
create_base_fee: 175,
gas_price: 1,
max_depth: 1024,
block_gas_limit: 10_000_000,
current_schedule: Default::default(),
}),
contract: Some(contract_config),
sudo: Some(SudoConfig {
key: root_key,
}),
@@ -337,6 +342,7 @@ fn development_config_genesis() -> GenesisConfig {
],
get_account_id_from_seed("Alice"),
None,
true,
)
}
@@ -353,6 +359,7 @@ fn local_testnet_genesis() -> GenesisConfig {
],
get_account_id_from_seed("Alice"),
None,
false,
)
}