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 #21366018 · ArcScan

Block

#21,366,018

2026-09-17 17:52:24 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,018
Timestamp: 52 days ago · 2026-09-17 17:52:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xa21f97aee7d6fd9ea01d8c5724bc4819aff5313974512393b03592111cf3f8ee
Parent hash: 0x9a56bab5…1706aa12
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,018 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

39.4%11,823,704 / 30,000,000

Base fee

20 gwei

State root

0xcb7a1298d1ec…b041eb2c45bc

Transactions root

0x302b9626887f…517215f843a1

Receipts root

0xa5f44bef3b86…48be96b1cb35

Nonce

0x0000000000000000

Extra data

0x00000004a817c800