Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21318509 · ArcScan

Block

#21,318,509

2026-09-17 11:10:20 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,318,509
Timestamp: 35 days ago · 2026-09-17 11:10:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xa82ee8a32a9f510fbb17a45c4841e48e08d97441c8234461ba853ada727e5dbe
Parent hash: 0xcb87fa62…1f4dd6a8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,318,509 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

33.1%9,926,144 / 30,000,000

Base fee

20 gwei

State root

0x177447300236…79208567d668

Transactions root

0x0ca8bdd10620…b9192bd719b5

Receipts root

0x3408527bcedc…f174ccc88ce7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800