206 lines
9.0 KiB
Rust
206 lines
9.0 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of OpenEthereum.
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// OpenEthereum 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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// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
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use ethereum_types::{Bloom as H2048, H160, H256, U256, U64};
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use types::receipt::{LocalizedReceipt, RichReceipt, TransactionOutcome, TypedReceipt};
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use v1::types::Log;
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/// Receipt
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#[derive(Debug, Serialize)]
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#[serde(rename_all = "camelCase")]
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pub struct Receipt {
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/// Transaction Type
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#[serde(rename = "type", skip_serializing_if = "Option::is_none")]
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pub transaction_type: Option<U64>,
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/// Transaction Hash
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pub transaction_hash: Option<H256>,
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/// Transaction index
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pub transaction_index: Option<U256>,
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/// Block hash
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pub block_hash: Option<H256>,
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/// Sender
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pub from: Option<H160>,
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/// Recipient
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pub to: Option<H160>,
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/// Block number
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pub block_number: Option<U256>,
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/// Cumulative gas used
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pub cumulative_gas_used: U256,
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/// Gas used
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pub gas_used: Option<U256>,
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/// Contract address
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pub contract_address: Option<H160>,
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/// Logs
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pub logs: Vec<Log>,
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/// State Root
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// NOTE(niklasad1): EIP98 makes this optional field, if it's missing then skip serializing it
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#[serde(skip_serializing_if = "Option::is_none", rename = "root")]
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pub state_root: Option<H256>,
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/// Logs bloom
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pub logs_bloom: H2048,
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/// Status code
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// NOTE(niklasad1): Unknown after EIP98 rules, if it's missing then skip serializing it
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#[serde(skip_serializing_if = "Option::is_none", rename = "status")]
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pub status_code: Option<U64>,
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/// Effective gas price
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pub effective_gas_price: U256,
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}
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impl Receipt {
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fn outcome_to_state_root(outcome: TransactionOutcome) -> Option<H256> {
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match outcome {
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TransactionOutcome::Unknown | TransactionOutcome::StatusCode(_) => None,
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TransactionOutcome::StateRoot(root) => Some(root),
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}
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}
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fn outcome_to_status_code(outcome: &TransactionOutcome) -> Option<U64> {
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match *outcome {
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TransactionOutcome::Unknown | TransactionOutcome::StateRoot(_) => None,
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TransactionOutcome::StatusCode(ref code) => Some((*code as u64).into()),
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}
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}
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}
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impl From<LocalizedReceipt> for Receipt {
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fn from(r: LocalizedReceipt) -> Self {
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Receipt {
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to: r.to.map(Into::into),
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from: Some(r.from),
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transaction_type: r.transaction_type.to_U64_option_id(),
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transaction_hash: Some(r.transaction_hash),
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transaction_index: Some(r.transaction_index.into()),
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block_hash: Some(r.block_hash),
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block_number: Some(r.block_number.into()),
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cumulative_gas_used: r.cumulative_gas_used,
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gas_used: Some(r.gas_used),
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contract_address: r.contract_address.map(Into::into),
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logs: r.logs.into_iter().map(Into::into).collect(),
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status_code: Self::outcome_to_status_code(&r.outcome),
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state_root: Self::outcome_to_state_root(r.outcome),
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logs_bloom: r.log_bloom,
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effective_gas_price: r.effective_gas_price,
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}
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}
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}
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impl From<RichReceipt> for Receipt {
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fn from(r: RichReceipt) -> Self {
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Receipt {
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from: Some(r.from),
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to: r.to.map(Into::into),
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transaction_type: r.transaction_type.to_U64_option_id(),
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transaction_hash: Some(r.transaction_hash),
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transaction_index: Some(r.transaction_index.into()),
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block_hash: None,
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block_number: None,
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cumulative_gas_used: r.cumulative_gas_used,
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gas_used: Some(r.gas_used),
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contract_address: r.contract_address.map(Into::into),
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logs: r.logs.into_iter().map(Into::into).collect(),
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status_code: Self::outcome_to_status_code(&r.outcome),
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state_root: Self::outcome_to_state_root(r.outcome),
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logs_bloom: r.log_bloom,
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effective_gas_price: r.effective_gas_price,
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}
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}
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}
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impl From<TypedReceipt> for Receipt {
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fn from(r: TypedReceipt) -> Self {
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let transaction_type = r.tx_type().to_U64_option_id();
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let legacy_receipt = r.receipt().clone();
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Receipt {
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from: None,
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to: None,
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transaction_type,
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transaction_hash: None,
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transaction_index: None,
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block_hash: None,
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block_number: None,
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cumulative_gas_used: legacy_receipt.gas_used,
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gas_used: None,
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contract_address: None,
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logs: legacy_receipt.logs.into_iter().map(Into::into).collect(),
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status_code: Self::outcome_to_status_code(&legacy_receipt.outcome),
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state_root: Self::outcome_to_state_root(legacy_receipt.outcome),
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logs_bloom: legacy_receipt.log_bloom,
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effective_gas_price: Default::default(),
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use ethereum_types::{Bloom, H256};
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use serde_json;
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use types::transaction::TypedTxId;
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use v1::types::{Log, Receipt};
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#[test]
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fn receipt_serialization() {
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let s = r#"{"type":"0x1","transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","blockHash":"0xed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5","from":null,"to":null,"blockNumber":"0x4510c","cumulativeGasUsed":"0x20","gasUsed":"0x10","contractAddress":null,"logs":[{"address":"0x33990122638b9132ca29c723bdf037f1a891a70c","topics":["0xa6697e974e6a320f454390be03f74955e8978f1a6971ea6730542e37b66179bc","0x4861736852656700000000000000000000000000000000000000000000000000"],"data":"0x","blockHash":"0xed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5","blockNumber":"0x4510c","transactionHash":"0x0000000000000000000000000000000000000000000000000000000000000000","transactionIndex":"0x0","logIndex":"0x1","transactionLogIndex":null,"type":"mined","removed":false}],"root":"0x000000000000000000000000000000000000000000000000000000000000000a","logsBloom":"0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f","status":"0x1","effectiveGasPrice":"0x0"}"#;
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let receipt = Receipt {
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from: None,
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to: None,
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transaction_type: TypedTxId::AccessList.to_U64_option_id(),
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transaction_hash: Some(H256::zero()),
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transaction_index: Some(0.into()),
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block_hash: Some(
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"ed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5"
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.parse()
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.unwrap(),
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),
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block_number: Some(0x4510c.into()),
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cumulative_gas_used: 0x20.into(),
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gas_used: Some(0x10.into()),
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contract_address: None,
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logs: vec![Log {
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address: "33990122638b9132ca29c723bdf037f1a891a70c".parse().unwrap(),
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topics: vec![
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"a6697e974e6a320f454390be03f74955e8978f1a6971ea6730542e37b66179bc"
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.parse()
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.unwrap(),
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"4861736852656700000000000000000000000000000000000000000000000000"
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.parse()
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.unwrap(),
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],
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data: vec![].into(),
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block_hash: Some(
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"ed76641c68a1c641aee09a94b3b471f4dc0316efe5ac19cf488e2674cf8d05b5"
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.parse()
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.unwrap(),
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),
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block_number: Some(0x4510c.into()),
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transaction_hash: Some(H256::zero()),
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transaction_index: Some(0.into()),
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transaction_log_index: None,
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log_index: Some(1.into()),
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log_type: "mined".into(),
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removed: false,
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}],
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logs_bloom: Bloom::from_low_u64_be(15),
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state_root: Some(H256::from_low_u64_be(10)),
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status_code: Some(1u64.into()),
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effective_gas_price: Default::default(),
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};
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let serialized = serde_json::to_string(&receipt).unwrap();
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assert_eq!(serialized, s);
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}
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}
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