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updates

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This commit is contained in:
Alexey 2019-11-14 16:24:01 +03:00
parent 28c4860f54
commit 097bd13174
4 changed files with 207 additions and 237 deletions
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41
utils.js
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@ -42,34 +42,43 @@ async function fetchDAIprice({ ethPriceInDai, web3 }) {
}
}
function isValidProof(data) {
function isValidProof(proof) {
// validator expects `websnarkUtils.toSolidityInput(proof)` output
if (!(data.proof && data.publicSignals)) {
return { valid: false, reason: 'One of inputs is empty. There must be proof and publicSignals' }
if (!(proof)) {
return { valid: false, reason: 'The proof is empty.' }
}
if (!isHexStrict(data.proof) || data.proof.length !== 2 + 2 * 8 * 32) {
if (!isHexStrict(proof) || proof.length !== 2 + 2 * 8 * 32) {
return { valid: false, reason: 'Corrupted proof' }
}
if (data.publicSignals.length !== 6) {
return { valid: false, reason: 'Corrupted publicSignals' }
return { valid: true }
}
function isValidArgs(args) {
if (!(args)) {
return { valid: false, reason: 'Args are empty' }
}
for(let signal of data.publicSignals) {
if (args.length !== 6) {
return { valid: false, reason: 'Length of args is lower than 6' }
}
for(let signal of args) {
if (!isHexStrict(signal)) {
return { valid: false, reason: 'Corrupted publicSignals' }
return { valid: false, reason: `Corrupted signal ${signal}` }
}
}
if (data.publicSignals[0].length !== 66 ||
data.publicSignals[1].length !== 66 ||
data.publicSignals[2].length !== 42 ||
data.publicSignals[3].length !== 42 ||
data.publicSignals[4].length !== 66 ||
data.publicSignals[5].length !== 66) {
return { valid: false, reason: 'Corrupted publicSignals' }
if (args[0].length !== 66 ||
args[1].length !== 66 ||
args[2].length !== 42 ||
args[3].length !== 42 ||
args[4].length !== 66 ||
args[5].length !== 66) {
return { valid: false, reason: 'The length one of the signals is incorrect' }
}
return { valid: true }
@ -88,4 +97,4 @@ function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms))
}
module.exports = { fetchGasPrice, isValidProof, sleep, fetchDAIprice, isKnownContract }
module.exports = { fetchGasPrice, isValidProof, isValidArgs, sleep, fetchDAIprice, isKnownContract }