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 #21303204 · ArcScan

Block

#21,303,204

2026-09-17 09:01:05 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,204
Timestamp: 12 days ago · 2026-09-17 09:01:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xccf9ee7e68751807945a683cfee11f5aa573205cabb265a5218963121fd9e857
Parent hash: 0x4ecaed7d…1e5b81f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,204 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

13.7%4,114,378 / 30,000,000

Base fee

20 gwei

State root

0x9570b422a7de…d41e16ee84a3

Transactions root

0x9dde34f65c25…67c9db1042df

Receipts root

0xc478d619cc62…03bfc7bd7618

Nonce

0x0000000000000000

Extra data

0x00000004a817c800