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 #21221252 · ArcScan

Block

#21,221,252

2026-09-16 21:28:57 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,252
Timestamp: 11 days ago · 2026-09-16 21:28:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x7186b5c83addcd9f397032ebc93dcd665273db1d4a349e5b4e9aca2011348d82
Parent hash: 0x74655e92…73fd27ed
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,252 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

52.6%15,770,150 / 30,000,000

Base fee

20 gwei

State root

0x5342c8952d0f…728279930956

Transactions root

0x2b0a7ae3472b…1458973717b6

Receipts root

0xe8c6f41b8e06…778024fc18da

Nonce

0x0000000000000000

Extra data

0x00000004a817c800