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 #21509871 · ArcScan

Block

#21,509,871

2026-09-18 14:08:20 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,871
Timestamp: 21 days ago · 2026-09-18 14:08:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a6438f9192e9bb6ac658367fb2ad299c9a3bc872457ab5723de1fe9510e7914
Parent hash: 0x1544a0c9…4e6ff8bc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,871 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

11.9%3,570,165 / 30,000,000

Base fee

20 gwei

State root

0x5306252b3325…ca445c1207c9

Transactions root

0x87320b4b027a…ef8bae6a0787

Receipts root

0xbd385deed1f1…ef813fd62f04

Nonce

0x0000000000000000

Extra data

0x00000004a817c800