onIncommingBuffer({name, contents, public_key}) {
this.onReset()
var sha1 = hash.sha1(contents).toString('hex')
var size = contents.length
if( ! public_key) public_key = getBackupPublicKey(contents)
this.setState({name, contents, sha1, size, public_key})
}
inGenesis(pubkey_or_address) {
if( ! this.bloom_buffer ) throw new Error("Call init() first")
for(var hashes = 0; hashes < 3; hashes++) {
var hex = hash.sha256( hashes + ':' + pubkey_or_address)
var bit_address = parseInt(hex.slice(-3).toString('hex'), 16) % this.bits_in_filter // 3090564
// console.error("bit_address", bit_address.toString(16))
var byte_address = bit_address >> 3 // 386320
// console.error("byte_address", byte_address.toString(16))
var mask = 1 << (bit_address & 7) // 16
// console.error("mask", mask.toString(16))
var byte = this.bloom_buffer[byte_address]
// console.error("byte", byte.toString(16))
// console.error("byte & mask", byte & mask, (byte & mask) === 0, '\n')
if( (byte & mask) === 0 ) return false
}
return true
}
onIncommingFile({name, contents, last_modified}) {
var sha1 = hash.sha1(contents).toString('hex')
var size = contents.length
var public_key = getBackupPublicKey(contents)
this.setState({ name, contents, sha1, size, last_modified, public_key })
}