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 #21255850 · ArcScan

Block

#21,255,850

2026-09-17 02:21:01 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,850
Timestamp: 48 days ago · 2026-09-17 02:21:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x6644a6647f58fd55f6e63a12e300ece48ba25e07973f35b7cac8e57da39ede38
Parent hash: 0x5f171f6c…5548de62
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,850 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

14.0%4,213,943 / 30,000,000

Base fee

20 gwei

State root

0x5df7377e0896…7b5fab5c5975

Transactions root

0x578bb93a267f…98f0e592a2c5

Receipts root

0x7e2f4ca17ab1…5431a76fb9fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800