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 #21374653 · ArcScan

Block

#21,374,653

2026-09-17 19:05:21 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,374,653
Timestamp: 12 days ago · 2026-09-17 19:05:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc78e489daee6c1dc059c5fdbe395c979babb93485201943c0d9c7a5504bc877
Parent hash: 0x6f0c2920…75b65c96
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,374,653 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

8.4%2,510,332 / 30,000,000

Base fee

20 gwei

State root

0x1f51307984c1…31493ff41bf0

Transactions root

0xa0b597f5aa2b…8d70163d9c6c

Receipts root

0xd643fcb3580e…d5d57ff30c1a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800