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 #21555806 · ArcScan

Block

#21,555,806

2026-09-18 20:36:38 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,806
Timestamp: 34 days ago · 2026-09-18 20:36:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xb21f5a1825303ba29241bc7a15a5feae6530b02a7c49d1cde2383ffd028d5720
Parent hash: 0xa75d3d2e…d5ff65a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,806 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.2%2,756,468 / 30,000,000

Base fee

20 gwei

State root

0x199041c99fc2…259098a7b315

Transactions root

0x9a08f6bd47cd…57fec81ae7e3

Receipts root

0xf9e2862e7cb5…c7244fe46a6c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800