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 #21278769 · ArcScan

Block

#21,278,769

2026-09-17 05:34:37 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,769
Timestamp: 6 days ago · 2026-09-17 05:34:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x5d1bd253e54518bf5bb1bcdb396e497d4a03cfac91f641cde4c81fc95548b0d2
Parent hash: 0xfd0a4a27…a1513340
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,769 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

14.9%4,484,053 / 30,000,000

Base fee

20 gwei

State root

0x269f69f0263a…231e1eb38a4c

Transactions root

0xc4d381a69b2e…62c2e2125aa2

Receipts root

0xd55fd3875b53…a83bb6939136

Nonce

0x0000000000000000

Extra data

0x00000004a817c800