Riddled with logs because I'm stuck.

master
Dan Finlay 8 years ago
parent df0a5920df
commit e66c9aa850
No known key found for this signature in database
GPG Key ID: 931102F24B36007A

@ -1,30 +1,51 @@
const sha3 = require('js-sha3').sha3_256 const sha3 = require('js-sha3').keccak_256
const uts46 = require('idna-uts46') const uts46 = require('idna-uts46')
module.exports = function namehash (inputName) { module.exports = function namehash (inputName) {
// Reject empty names: // Reject empty names:
if (!inputName || inputName === '') { let node = ''
let result = '0x' for (let i = 0; i < 32; i++) {
for (let i = 0; i < 32; i++) { node += '00'
result += '00'
}
return result
} }
name = normalize(inputName) name = normalize(inputName)
const split = name.split('.')
const label = split.shift() if (name) {
const remainder = split.join('.')
const labels = name.split('.')
console.dir({ labels })
for(var i = labels.length - 1; i >= 0; i--) {
console.log("BEFORE")
console.dir({ node, label:labels[i] })
const labelSha = sha3(labels[i])
console.dir({ node, label:labels[i], labelSha })
node = sha3(node + labelSha)
console.log("AFTER")
console.dir({ node })
}
/*
const label = labels.shift()
const remainder = labels.join('.')
const remainderHash = namehash(remainder).substr(2)
const labelHash = sha3(label)
if (remainderHash.match(/^0+$/)) {
return '0x' + labelHash
}
return '0x' + sha3(remainderHash + remainderHash)
*/
const remainderHash = namehash(remainder).substr(2)
const labelHash = sha3(label)
if (remainderHash.match(/^0+$/)) {
return '0x' + labelHash
} }
return '0x' + sha3(remainderHash + remainderHash)
return `0x${node}`
}
function concat (buffA, buffB) {
} }
function normalize(name) { function normalize(name) {
return uts46.toUnicode(name, {useStd3ASCII: true, transitional: false}) return name ? uts46.toUnicode(name, {useStd3ASCII: true, transitional: false}) : name
} }

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