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8c333475d5
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@ -1,121 +0,0 @@ |
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'use strict' |
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var ethJSABI = require('ethereumjs-abi') |
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module.exports = { |
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encodeParams: function (funABI, args) { |
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var types = [] |
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if (funABI.inputs && funABI.inputs.length) { |
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for (var i = 0; i < funABI.inputs.length; i++) { |
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var type = funABI.inputs[i].type |
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types.push(type) |
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if (args.length < types.length) { |
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args.push('') |
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} |
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} |
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} |
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// NOTE: the caller will concatenate the bytecode and this
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// it could be done here too for consistency
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return ethJSABI.rawEncode(types, args) |
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}, |
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encodeFunctionId: function (funABI) { |
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var types = [] |
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if (funABI.inputs && funABI.inputs.length) { |
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for (var i = 0; i < funABI.inputs.length; i++) { |
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types.push(funABI.inputs[i].type) |
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} |
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} |
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return ethJSABI.methodID(funABI.name, types) |
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}, |
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sortAbiFunction: function (contractabi) { |
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var abi = contractabi.sort(function (a, b) { |
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if (a.name > b.name) { |
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return -1 |
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} else { |
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return 1 |
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} |
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}).sort(function (a, b) { |
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if (a.constant === true) { |
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return -1 |
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} else { |
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return 1 |
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} |
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}) |
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return abi |
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}, |
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getConstructorInterface: function (abi) { |
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var funABI = { 'name': '', 'inputs': [], 'type': 'constructor', 'outputs': [] } |
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if (typeof abi === 'string') { |
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try { |
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abi = JSON.parse(abi) |
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} catch (e) { |
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console.log('exception retrieving ctor abi ' + abi) |
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return funABI |
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} |
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} |
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for (var i = 0; i < abi.length; i++) { |
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if (abi[i].type === 'constructor') { |
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funABI.inputs = abi[i].inputs || [] |
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break |
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} |
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} |
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return funABI |
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}, |
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getFunction: function (abi, fnName) { |
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for (var i = 0; i < abi.length; i++) { |
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if (abi[i].name === fnName) { |
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return abi[i] |
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} |
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} |
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return null |
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}, |
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getFallbackInterface: function (abi) { |
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for (var i = 0; i < abi.length; i++) { |
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if (abi[i].type === 'fallback') { |
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return abi[i] |
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} |
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} |
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}, |
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/** |
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* return the contract obj of the given @arg name. Uses last compilation result. |
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* return null if not found |
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* @param {String} name - contract name |
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* @returns contract obj and associated file: { contract, file } or null |
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*/ |
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getContract: (contractName, contracts) => { |
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for (var file in contracts) { |
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if (contracts[file][contractName]) { |
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return { object: contracts[file][contractName], file: file } |
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} |
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} |
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return null |
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}, |
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/** |
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* call the given @arg cb (function) for all the contracts. Uses last compilation result |
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* stop visiting when cb return true |
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* @param {Function} cb - callback |
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*/ |
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visitContracts: (contracts, cb) => { |
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for (var file in contracts) { |
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for (var name in contracts[file]) { |
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if (cb({ name: name, object: contracts[file][name], file: file })) return |
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} |
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} |
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}, |
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inputParametersDeclarationToString: function (abiinputs) { |
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var inputs = (abiinputs || []).map((inp) => inp.type + ' ' + inp.name) |
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return inputs.join(', ') |
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} |
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} |
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