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 #21378398 · ArcScan

Block

#21,378,398

2026-09-17 19:37:00 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,398
Timestamp: 57 days ago · 2026-09-17 19:37:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3e09513c4dcec51f12a1d4b6be5068473680642baf6a999a79a01cb7b825e95
Parent hash: 0x83a832cd…e56d4d21
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,398 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

14.0%4,190,040 / 30,000,000

Base fee

20 gwei

State root

0x9251b5640b65…071fcba9a1d4

Transactions root

0xfbad2f33bc82…cc12ac5aefff

Receipts root

0xd0b30f5b3a91…4c8ae9ecc088

Nonce

0x0000000000000000

Extra data

0x00000004a817c800