ce1609726f
* Start removing duplicated functionality (v1 inside v2)
* Update compilation targets
* Update locks
* Fix js-old build
* Update with removed extra references
* Adapt dev.{parity,web3}.html for extra debug info
* Update dependencies
* Remove Tooltips
* Update dependencies
* Only inject window.ethereum once
* Fix versions to 2.0.x for @parity libraries
* Update to @parity/api 2.1.x
* Update for @parity/api 2.1.x
* Freeze signer plugin dependency hashes
* Fix lint
* Move local account handling from API
* Update for 2.2.x @parity/{shared,ui}
* Update API references for middleware
* Install updated dependencies
* Update for build
* Always do local builds for development
* Remove unused hasAccounts property
* Fix Windows build for js-old
* Adjust inclusing rules to be Windows friendly
* Explicitly add --config option to webpack
* Add process.env.EMBED flag for Windows compatability
* Revert embed flag
* Fix build
* Merge changes from beta
* Update packages after merge
* Update Accounts from beta
* Update with beta
* Remove upgrade check
* Fix CI build script execution
* Make rm -rf commands cross-platform
* Remove ability to deploy wallets (only watch)
* Update path references for js-old (Windows)
* Render local dapps first
* Cleanup dependencies
97 lines
2.7 KiB
JavaScript
97 lines
2.7 KiB
JavaScript
// Copyright 2015-2017 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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import { padRight, padLeft } from '~/api/util/format';
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/**
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* Bytecode of this contract:
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*
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*
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pragma solidity ^0.4.10;
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contract Querier {
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function Querier
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(address addr, bytes32 sign, uint out_size, uint from, uint limit)
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public
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{
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// The size is 32 bytes for each
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// value, plus 32 bytes for the count
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uint m_size = out_size * limit + 32;
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bytes32 p_return;
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uint p_in;
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uint p_out;
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assembly {
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p_return := mload(0x40)
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mstore(0x40, add(p_return, m_size))
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mstore(p_return, limit)
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p_in := mload(0x40)
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mstore(0x40, add(p_in, 0x24))
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mstore(p_in, sign)
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p_out := add(p_return, 0x20)
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}
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for (uint i = from; i < from + limit; i++) {
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assembly {
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mstore(add(p_in, 0x4), i)
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call(gas, addr, 0x0, p_in, 0x24, p_out, out_size)
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p_out := add(p_out, out_size)
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pop
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}
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}
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assembly {
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return (p_return, m_size)
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}
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}
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}
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*/
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export const bytecode = '0x60606040523415600e57600080fd5b60405160a0806099833981016040528080519190602001805191906020018051919060200180519190602001805191505082810260200160008080806040519350848401604052858452604051602481016040528981529250505060208201855b858701811015609457806004840152878260248560008e5af15090870190600101606f565b8484f300';
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export const querier = (api, { address, from, limit }, method) => {
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const { outputs, signature } = method;
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const outLength = 32 * outputs.length;
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const callargs = [
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padLeft(address, 32),
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padRight(signature, 32),
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padLeft(outLength, 32),
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padLeft(from, 32),
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padLeft(limit, 32)
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].map((v) => v.slice(2)).join('');
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const calldata = bytecode + callargs;
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return api.eth.call({ data: calldata })
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.then((result) => {
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const data = result.slice(2);
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const results = [];
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for (let i = 0; i < limit; i++) {
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const datum = data.substr(2 * (32 + i * outLength), 2 * outLength);
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const decoded = method.decodeOutput('0x' + datum).map((t) => t.value);
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results.push(decoded);
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}
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return results;
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});
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};
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