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Update verify_ledger_json.js script:

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* Set `Amount.strict_mode = false` in verify_ledger_json.js script
* Don't try and calculate hash of non present accountState
* Fix lint issues
This commit is contained in:
Nicholas Dudfield
2015-04-04 14:51:00 +07:00
parent f7c35b118e
commit 8fad048569
1 changed files with 32 additions and 16 deletions
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48
scripts/verify_ledger_json.js
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@@ -1,31 +1,34 @@
'use strict';
var fs = require('fs'); var fs = require('fs');
var Amount = require('../src/js/ripple').Amount;
var Ledger = require('../src/js/ripple/ledger').Ledger; var Ledger = require('../src/js/ripple/ledger').Ledger;
function parse_options(from, flags) { function parse_options(from, flags) {
var argv = from.slice(), var argv = from.slice(),
opts = {argv:argv}; opts_ = {argv: argv};
flags.forEach(function(f) { flags.forEach(function(f) {
// Do we have the flag? // Do we have the flag?
var flag_index = argv.indexOf('--' + f); var flag_index = argv.indexOf('--' + f);
// normalize the name of the flag // normalize the name of the flag
f = f.replace('-', '_'); f = f.replace('-', '_');
// opts has Boolean value for normalized flag key // opts_ has Boolean value for normalized flag key
opts[f] = !!~flag_index; opts_[f] = flag_index !== -1;
if (opts[f]) { if (opts_[f]) {
// remove the flag from the argv // remove the flag from the argv
argv.splice(flag_index, 1); argv.splice(flag_index, 1);
} }
}); });
return opts; return opts_;
} }
var opts = parse_options(process.argv.slice(2), // remove `node` and `this.js` var opts = parse_options(process.argv.slice(2), // remove `node` and `this.js`
['sanity-test']); ['sanity-test']);
if (opts.argv.length < 1) { if (opts.argv.length < 1) {
console.error("Usage: scripts/verify_ledger_json path/to/ledger.json"); console.error('Usage: scripts/verify_ledger_json path/to/ledger.json');
console.error(" optional: --sanity-test (json>binary>json>binary)"); console.error(' optional: --sanity-test (json>binary>json>binary)');
process.exit(1); process.exit(1);
} }
@@ -36,14 +39,27 @@ var ledger = Ledger.from_json(JSON.parse(json));
// before finally serializing for hashing. This is mostly to expose any issues // before finally serializing for hashing. This is mostly to expose any issues
// with ripple-libs binary <--> json codecs. // with ripple-libs binary <--> json codecs.
if (opts.sanity_test) { if (opts.sanity_test) {
console.log("All accountState nodes will be processed from " + console.log('All accountState nodes will be processed from ' +
"json->binary->json->binary. This may take some time " + 'json->binary->json->binary. This may take some time ' +
"with large ledgers."); 'with large ledgers.');
} }
console.log("Transaction hash in header: " + ledger.ledger_json.transaction_hash); // To recompute the hashes of some ledgers, we must allow values that slipped in
console.log("Calculated transaction hash: " + ledger.calc_tx_hash().to_hex()); // before strong policies were in place.
console.log("Account state hash in header: " + ledger.ledger_json.account_hash); Amount.strict_mode = false;
console.log("Calculated account state hash: " + ledger.calc_account_hash(
{sanity_test:opts.sanity_test}) console.log('Transaction hash in header: ' +
.to_hex()); ledger.ledger_json.transaction_hash);
console.log('Calculated transaction hash: ' +
ledger.calc_tx_hash().to_hex());
console.log('Account state hash in header: ' +
ledger.ledger_json.account_hash);
if (ledger.ledger_json.accountState) {
console.log('Calculated account state hash: ' +
ledger.calc_account_hash({sanity_test: opts.sanity_test})
.to_hex());
} else {
console.log('Ledger has no accountState');
}