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 #21366280 · ArcScan

Block

#21,366,280

2026-09-17 17:54:37 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,280
Timestamp: 49 days ago · 2026-09-17 17:54:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x189b231fd8b9bd35ffa8e1a42bc81e0cab8c94b293868e4021ca640a5631e065
Parent hash: 0x331f117a…f8f9ae9e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,280 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.7%1,124,709 / 30,000,000

Base fee

20 gwei

State root

0x84a5763ba3f3…ed4c44a16bd4

Transactions root

0xa449f2a3827f…94e3a675b12e

Receipts root

0xa8fbff5d0faa…019f7caccb86

Nonce

0x0000000000000000

Extra data

0x00000004a817c800