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 #21381621 · ArcScan

Block

#21,381,621

2026-09-17 20:04:14 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,381,621
Timestamp: 5 days ago · 2026-09-17 20:04:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x65539639157c54c8029689b61a7063035e07fc444dcaed2cc2340c9e07c1d1c2
Parent hash: 0x2a5b896a…6880854b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,381,621 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

36.0%10,815,339 / 30,000,000

Base fee

20 gwei

State root

0x1cfd4070ec42…94c185ced947

Transactions root

0xe73f10df4a00…6bda2022686a

Receipts root

0xb65f4e1d8a00…21a9cbbefc23

Nonce

0x0000000000000000

Extra data

0x00000004a817c800