89 lines
2.8 KiB
Rust
89 lines
2.8 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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//! Vm call deserialization.
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use crate::{bytes::Bytes, hash::Address, maybe::MaybeEmpty, uint::Uint};
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/// Vm call deserialization.
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#[derive(Debug, PartialEq, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct Call {
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/// Call data.
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pub data: Bytes,
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/// Call destination.
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pub destination: MaybeEmpty<Address>,
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/// Gas limit.
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pub gas_limit: Uint,
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/// Call value.
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pub value: Uint,
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}
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#[cfg(test)]
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mod tests {
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use crate::{hash::Address, maybe::MaybeEmpty, uint::Uint, vm::Call};
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use ethereum_types::{H160 as Hash160, U256};
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use serde_json;
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use std::str::FromStr;
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#[test]
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fn call_deserialization_empty_dest() {
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let s = r#"{
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"data" : "0x1111222233334444555566667777888899990000aaaabbbbccccddddeeeeffff",
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"destination" : "",
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"gasLimit" : "0x1748766aa5",
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"value" : "0x00"
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}"#;
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let call: Call = serde_json::from_str(s).unwrap();
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assert_eq!(
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&call.data[..],
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&[
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0x11, 0x11, 0x22, 0x22, 0x33, 0x33, 0x44, 0x44, 0x55, 0x55, 0x66, 0x66, 0x77, 0x77,
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0x88, 0x88, 0x99, 0x99, 0x00, 0x00, 0xaa, 0xaa, 0xbb, 0xbb, 0xcc, 0xcc, 0xdd, 0xdd,
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0xee, 0xee, 0xff, 0xff
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]
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);
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assert_eq!(call.destination, MaybeEmpty::None);
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assert_eq!(call.gas_limit, Uint(U256::from(0x1748766aa5u64)));
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assert_eq!(call.value, Uint(U256::from(0)));
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}
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#[test]
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fn call_deserialization_full_dest() {
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let s = r#"{
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"data" : "0x1234",
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"destination" : "5a39ed1020c04d4d84539975b893a4e7c53eab6c",
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"gasLimit" : "0x1748766aa5",
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"value" : "0x00"
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}"#;
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let call: Call = serde_json::from_str(s).unwrap();
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assert_eq!(&call.data[..], &[0x12, 0x34]);
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assert_eq!(
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call.destination,
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MaybeEmpty::Some(Address(
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Hash160::from_str("5a39ed1020c04d4d84539975b893a4e7c53eab6c").unwrap()
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))
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);
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assert_eq!(call.gas_limit, Uint(U256::from(0x1748766aa5u64)));
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assert_eq!(call.value, Uint(U256::from(0)));
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}
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}
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