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 #21218444 · ArcScan

Block

#21,218,444

2026-09-16 21:05:15 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,218,444
Timestamp: 6 days ago · 2026-09-16 21:05:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xd90b6d12e6af3d2e7e04977a8710f03bb9a29336c1fd4829eed99c1f03dfa343
Parent hash: 0x661f8ea0…597cec87
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,218,444 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

31.5%9,442,199 / 30,000,000

Base fee

22.868473521 gwei

State root

0x55fcec82bf12…92b814bbe4fd

Transactions root

0xeac36bbf28e2…56867dc6695a

Receipts root

0x2aef3ad322f7…a6ff4ba12db0

Nonce

0x0000000000000000

Extra data

0x0000000553d640b5