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64 lines
2.1 KiB
64 lines
2.1 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file CommonJS.h
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* @authors:
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* Gav Wood <i@gavwood.com>
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* Marek Kotewicz <marek@ethdev.com>
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* @date 2014
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*/
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#pragma once
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#include <string>
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#include <libdevcore/CommonJS.h>
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#include <libdevcrypto/Common.h>
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#include "Common.h"
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// devcrypto
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namespace dev
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{
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/// Strictly convert unprefixed hex string string to Address (h160). @returns empty address if (_a.size != 40).
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Address toAddress(std::string const& _a);
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/// Leniently convert string to Public (h512). Accepts integers, "0x" prefixing, non-exact length.
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inline Public jsToPublic(std::string const& _s) { return jsToFixed<sizeof(dev::Public)>(_s); }
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/// Leniently convert string to Secret (h256). Accepts integers, "0x" prefixing, non-exact length.
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inline Secret jsToSecret(std::string const& _s) { return jsToFixed<sizeof(dev::Secret)>(_s); }
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/// Leniently convert string to Address (h160). Accepts integers, "0x" prefixing, non-exact length.
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inline Address jsToAddress(std::string const& _s) { return jsToFixed<sizeof(dev::Address)>(_s); }
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/// Convert u256 into user-readable string. Returns int/hex value of 64 bits int, hex of 160 bits FixedHash. As a fallback try to handle input as h256.
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std::string prettyU256(u256 _n, bool _abridged = true);
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}
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// ethcore
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namespace dev
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{
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namespace eth
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{
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/// Convert to a block number, a bit like jsToInt, except that it correctly recognises "pending" and "latest".
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BlockNumber jsToBlockNumber(std::string const& _js);
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}
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}
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