Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

adding gas limit #4

Merged
merged 6 commits into from
Oct 25, 2024
Merged

adding gas limit #4

Changes from 5 commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
a659c01
adding gas limit
jlafiandra6 Oct 25, 2024
7736d52
comments
jlafiandra6 Oct 25, 2024
8a34ec1
price instead of total
jlafiandra6 Oct 25, 2024
ed79dbb
addres comments
jlafiandra6 Oct 25, 2024
a6cd114
gas error logging
jlafiandra6 Oct 25, 2024
a3a4cfe
vuln scan
jlafiandra6 Oct 25, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
43 changes: 43 additions & 0 deletions src/server.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@ let PROJECT_ID = process.env.PROJECT_ID!
let LOCATION_ID = process.env.LOCATION_ID!
let keyRingId = process.env.KEY_RING_ID!
let keyId = process.env.KEY_ID!
let TX_GASPRICE_LIMIT = BigInt(process.env.TXPRICE_LIMIT!)
let TX_BLOBPRICE_LIMIT = BigInt(process.env.TX_BLOBPRICE_LIMIT!)
jlafiandra6 marked this conversation as resolved.
Show resolved Hide resolved

kmsProvider.setPath({
projectId: PROJECT_ID,
Expand All @@ -35,6 +37,15 @@ app.post('/', async (request, reply) => {
reply.code(400).send({error: 'Invalid request'});
return;
}


if (TX_BLOBPRICE_LIMIT > 0 || TX_GASPRICE_LIMIT > 0) {
let areFeesTooHigh = await feesTooHigh(result.data);
if (areFeesTooHigh) {
reply.code(400).send({error: `Fees too high TX_GAS_LIMIT|TX_BLOBPRICE_LIMIT [${TX_GASPRICE_LIMIT} |${TX_BLOBPRICE_LIMIT}] reached`});
jlafiandra6 marked this conversation as resolved.
Show resolved Hide resolved
return;
}
}
let signedTx = await handleEthSignTransaction(result.data);
reply.code(200).send({result: signedTx});
return;
Expand All @@ -50,6 +61,38 @@ app.get('/address', async (_, reply) => {
return reply.code(200).send(address);
})

async function feesTooHigh(transactionArgs: TransactionArgs) {
let maxFeePerGas = BigInt(0);
let maxPriorityFeePerGas = BigInt(0);
let maxFeePerBlobGas = BigInt(0);



if (transactionArgs.maxFeePerGas ){
maxFeePerGas = BigInt(transactionArgs.maxFeePerGas);
}
if (transactionArgs.maxPriorityFeePerGas) {
maxPriorityFeePerGas = BigInt(transactionArgs.maxPriorityFeePerGas);
}
if (transactionArgs.maxFeePerBlobGas) {
maxFeePerBlobGas = BigInt(transactionArgs.maxFeePerBlobGas);
}

var gasPrice = (maxFeePerGas + maxPriorityFeePerGas);
if (gasPrice > TX_GASPRICE_LIMIT) {
console.error('Tx fees too high: %d > %d', gasPrice, TX_GASPRICE_LIMIT);
return true;
}

if (transactionArgs.blobVersionedHashes && transactionArgs.blobVersionedHashes.length > 0) {
if (maxFeePerBlobGas > TX_BLOBPRICE_LIMIT) {
console.error('Blob fees too high: %d > %d', maxFeePerBlobGas, TX_BLOBPRICE_LIMIT );
return true;
}
}
return false;
}

async function handleEthSignTransaction(transactionArgs: TransactionArgs) {
console.log('Transaction Args:', transactionArgs);
const kzg = await loadKZG()
Expand Down
Loading