// Copyright 2019-2022 PureStake Inc.

// This file is part of Moonbeam.

// Moonbeam is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// Moonbeam is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with Moonbeam.  If not, see <http://www.gnu.org/licenses/>.

//! Types for tracing all Ethereum transactions of a block.

use super::serialization::*;

use serde::Serialize;

use ethereum_types::{H160, H256, U256};

use parity_scale_codec::{Decode, Encode};

use sp_std::vec::Vec;

#[serde(rename_all = "camelCase")]

pub struct TransactionTrace {

	#[serde(flatten)]

	pub action: TransactionTraceAction,

	#[serde(serialize_with = "h256_0x_serialize")]

	pub block_hash: H256,

	pub block_number: u32,

	#[serde(flatten)]

	pub output: TransactionTraceOutput,

	pub subtraces: u32,

	pub trace_address: Vec<u32>,

	#[serde(serialize_with = "h256_0x_serialize")]

	pub transaction_hash: H256,

	pub transaction_position: u32,

}

#[serde(rename_all = "camelCase", tag = "type", content = "action")]

pub enum TransactionTraceAction {

	Call {

		call_type: super::CallType,

		from: H160,

		gas: U256,

		#[serde(serialize_with = "bytes_0x_serialize")]

		input: Vec<u8>,

		to: H160,

		value: U256,

	},

	Create {

		creation_method: super::CreateType,

		from: H160,

		gas: U256,

		#[serde(serialize_with = "bytes_0x_serialize")]

		init: Vec<u8>,

		value: U256,

	},

	Suicide {

		address: H160,

		balance: U256,

		refund_address: H160,

	},

}

#[serde(rename_all = "camelCase")]

pub enum TransactionTraceOutput {

}

#[serde(rename_all = "camelCase", untagged)]

pub enum TransactionTraceResult {

	Call {

		gas_used: U256,

		#[serde(serialize_with = "bytes_0x_serialize")]

		output: Vec<u8>,

	},

	Create {

		address: H160,

		#[serde(serialize_with = "bytes_0x_serialize")]

		code: Vec<u8>,

		gas_used: U256,

	},

}