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 #21220788 · ArcScan

Block

#21,220,788

2026-09-16 21:25:02 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,788
Timestamp: 22 days ago · 2026-09-16 21:25:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xf21a16cc11fcb621130c83a5f446fff61bc5d8a60893f53fff8a50cc9c4cb571
Parent hash: 0x105d1829…7b47a93b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,788 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

36.0%10,800,501 / 30,000,000

Base fee

20 gwei

State root

0x5f4cf4579bba…67caf965b06c

Transactions root

0xa6bd0e2622d2…172a18dc9a1d

Receipts root

0x576498364ecb…3016a07985cd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800