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 #21374221 · ArcScan

Block

#21,374,221

2026-09-17 19:01:43 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,374,221
Timestamp: 24 days ago · 2026-09-17 19:01:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x0e1f67d322063f82970aeed033edb150528ffd6982e673200baa33ed5c52d33f
Parent hash: 0xc2e2b6ce…813cc3b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,374,221 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

25.8%7,731,677 / 30,000,000

Base fee

20 gwei

State root

0x3568b07dde5b…4bb07e3100e6

Transactions root

0x69999046edb4…f405edc79ba9

Receipts root

0x12861ab56b6f…23ce6bc36862

Nonce

0x0000000000000000

Extra data

0x00000004a817c800