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 #21213017 · ArcScan

Block

#21,213,017

2026-09-16 20:19:26 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,213,017
Timestamp: 6 days ago · 2026-09-16 20:19:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x0fa6bbae87047535a247ecc095d3cb25de96fb2e0a91feaea5d5a95f94f1679a
Parent hash: 0xc647865e…63ede489
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,213,017 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

26.1%7,823,786 / 30,000,000

Base fee

20 gwei

State root

0x43b240ea85fb…60fc632bb836

Transactions root

0x75b422070d65…519989f6a752

Receipts root

0x60509435ac42…1ec606fc96c7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800