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 #21421153 · ArcScan

Block

#21,421,153

2026-09-18 01:38:23 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,153
Timestamp: 54 days ago · 2026-09-18 01:38:23 UTC
Transactions: 0 transactions in this block
Block hash: 0x5d16947fb89b0bf57b77bff7695b003a33acde43d3186b8f2c7bb2a2ec741e3f
Parent hash: 0x0ce62b5d…cb58a8a2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,153 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.7%816,460 / 30,000,000

Base fee

20 gwei

State root

0x43bcfd3a1c65…21505f21984e

Transactions root

0x2ea4ff2bcc4e…c9152588692d

Receipts root

0x5a8f81d054a5…5b2ac64ac463

Nonce

0x0000000000000000

Extra data

0x00000004a817c800