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new encoding

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debris 2015-07-28 03:30:47 +02:00
parent 00072f47e2
commit bdd68cde1a
2 changed files with 33 additions and 13 deletions
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16
lib/solidity/coder.js
View File

@ -233,8 +233,6 @@ SolidityCoder.prototype.encodeParams = function (types, params) {
return solidityType.encode(params[index], types[index]);
});
//console.log(encodeds);
var totalOffset = solidityTypes.reduce(function (acc, solidityType, index) {
return acc + solidityType.staticPartLength(types[index]);
}, 0);
@ -250,7 +248,6 @@ SolidityCoder.prototype.encodeParams = function (types, params) {
return acc + encodeds[index];
}, "");
//console.log(result);
result = solidityTypes.reduce(function (acc, solidityType, index) {
if (solidityType.isDynamicArray(types[index])) {
var offset = acc.length / 2;
@ -259,8 +256,6 @@ SolidityCoder.prototype.encodeParams = function (types, params) {
return acc;
}, result);
//console.log(result);
return result;
};
@ -271,15 +266,18 @@ SolidityCoder.prototype.encodeWithOffset = function (type, solidityType, encoded
var nestedStaticPartLength = solidityType.staticPartLength(nestedName);
var result = encoded[0];
var previousLength = 2; // in int
if (solidityType.isDynamicArray(nestedName)) {
for (var i = 0; i < encoded.length; i++) {
result += f.formatInputInt(offset + i * nestedStaticPartLength + encoded.length * 32).encode();
for (var i = 1; i < encoded.length; i++) {
previousLength += +(encoded[i - 1] || {})[0] || 0;
result += f.formatInputInt(offset + i * nestedStaticPartLength + previousLength * 32).encode();
}
}
// first element is length, skip it
for (var i = 0; i < encoded.length - 1; i++) {
result += this.encodeWithOffset(nestedName, solidityType, encoded[i + 1], offset + i * nestedStaticPartLength);
var additionalOffset = result / 2;
result += this.encodeWithOffset(nestedName, solidityType, encoded[i + 1], offset + additionalOffset);
}
return result;
@ -293,7 +291,7 @@ SolidityCoder.prototype.encodeWithOffset = function (type, solidityType, encoded
if (solidityType.isDynamicArray(nestedName)) {
for (var i = 0; i < encoded.length; i++) {
// calculate length of previous item
previousLength += (encoded[i - 1] || {})[0] || 0;
previousLength += +(encoded[i - 1] || {})[0] || 0;
result += f.formatInputInt(offset + i * nestedStaticPartLength + previousLength * 32).encode();
}
}

30
test/coder.encodeParam.js
View File

@ -26,20 +26,42 @@ describe('lib/solidity/coder', function () {
['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4']],
expected: '0000000000000000000000000000000000000000000000000000000000000040' +
'00000000000000000000000000000000000000000000000000000000000000a0' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* 40 */
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' + /* 60 */
'0000000000000000000000000000000000000000000000000000000000000002' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* a0 */
'0000000000000000000000000000000000000000000000000000000000000002' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4' });
test({ type: 'address[][2]', value: [['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4']],
expected: '0000000000000000000000000000000000000000000000000000000000000020' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* 20 */
'0000000000000000000000000000000000000000000000000000000000000002' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4' });
test({ type: 'address[][]', value: [['0x407d73d8a49eeb85d32cf465507dd71d507100c1'],
['0x407d73d8a49eeb85d32cf465507dd71d507100c3']],
expected: '0000000000000000000000000000000000000000000000000000000000000020' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* 20 */
'0000000000000000000000000000000000000000000000000000000000000080' +
'00000000000000000000000000000000000000000000000000000000000000c0' +
'0000000000000000000000000000000000000000000000000000000000000001' + /* 80 */
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' + /* a0 */
'0000000000000000000000000000000000000000000000000000000000000001' + /* c0 */
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' });
test({ type: 'address[][]', value: [['0x407d73d8a49eeb85d32cf465507dd71d507100c1', '0x407d73d8a49eeb85d32cf465507dd71d507100c2'],
['0x407d73d8a49eeb85d32cf465507dd71d507100c3', '0x407d73d8a49eeb85d32cf465507dd71d507100c4']],
expected: '0000000000000000000000000000000000000000000000000000000000000020' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* 20 */
'0000000000000000000000000000000000000000000000000000000000000080' +
'00000000000000000000000000000000000000000000000000000000000000e0' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* 80 */
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c1' + /* a0 */
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c2' +
'0000000000000000000000000000000000000000000000000000000000000002' + /* e0 */
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c3' +
'000000000000000000000000407d73d8a49eeb85d32cf465507dd71d507100c4' });
//test({ type: 'int', value: 1, expected: '0000000000000000000000000000000000000000000000000000000000000001'});
//test({ type: 'int', value: 16, expected: '0000000000000000000000000000000000000000000000000000000000000010'});
//test({ type: 'int', value: -1, expected: 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'});