1e9aebbc86
* Add new Vm trappable interface * Exec/Resume interface * Basic implementation of CallCreateExecutive * Implement resume_call and resume_create for executive * Move convertion to call/create result to separate function * Implement consume that converts resumable to non-resumable * Use consume for Executive::call/create * Resumable EVM * Implement tracing mode without needing subtracers * Implement vmtracer so it doesn't require extra structs for subtracing * Use the new tracing mode in executive * Fix most of the linting errors for cargo build * Add the concept of stack_depth * Add back crossbeam * Fix some test compile * Fix prefix address test * Fix evm crate tests * Fix wasm crate test compile * Fix wasm runner compile * Fix jsontests compile * Fix evmbin compile * Fix an issue with create nonce and better vm tracing interface * Fix linting * Fix evmbin compile * Fix unconfirmed_substate and static_flag * Fix an issue in create address logic * Fix top-level tracing * Handle builtin tracing * Fix suicide and reward tracing index stack * Fix an issue where trap conflicts with tracing * Fix an issue in parent step vm tracing * Fix revert tracing * Fix evmbin tests * Remove params clone * Fix TODO proofs * Fix jsontests compile * Fix evmbin merge issue * Fix wasm merge issue * Fix wasm test * Fix ethcore merge warnings * Fix evmbin compile * Better expect messages and add some trace::skip_one asserts
65 lines
2.2 KiB
Rust
65 lines
2.2 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Virtual machines support library
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extern crate ethereum_types;
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extern crate parity_bytes as bytes;
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extern crate common_types as types;
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extern crate ethjson;
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extern crate rlp;
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extern crate keccak_hash as hash;
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extern crate patricia_trie_ethereum as ethtrie;
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extern crate patricia_trie as trie;
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mod action_params;
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mod call_type;
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mod env_info;
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mod schedule;
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mod ext;
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mod return_data;
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mod error;
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pub mod tests;
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pub use action_params::{ActionParams, ActionValue, ParamsType};
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pub use call_type::CallType;
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pub use env_info::{EnvInfo, LastHashes};
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pub use schedule::{Schedule, CleanDustMode, WasmCosts};
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pub use ext::{Ext, MessageCallResult, ContractCreateResult, CreateContractAddress};
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pub use return_data::{ReturnData, GasLeft};
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pub use error::{Error, Result, TrapResult, TrapError, TrapKind, ExecTrapResult, ExecTrapError};
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/// Virtual Machine interface
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pub trait Exec: Send {
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/// This function should be used to execute transaction.
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/// It returns either an error, a known amount of gas left, or parameters to be used
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/// to compute the final gas left.
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fn exec(self: Box<Self>, ext: &mut Ext) -> ExecTrapResult<GasLeft>;
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}
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/// Resume call interface
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pub trait ResumeCall: Send {
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/// Resume an execution for call, returns back the Vm interface.
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fn resume_call(self: Box<Self>, result: MessageCallResult) -> Box<Exec>;
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}
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/// Resume create interface
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pub trait ResumeCreate: Send {
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/// Resume an execution from create, returns back the Vm interface.
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fn resume_create(self: Box<Self>, result: ContractCreateResult) -> Box<Exec>;
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}
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