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 #21377770 · ArcScan

Block

#21,377,770

2026-09-17 19:31:42 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,770
Timestamp: 58 days ago · 2026-09-17 19:31:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x555e113187206a8ad6bec3cde82093ee1104174ce44f6a41daaa402b25469908
Parent hash: 0x54c294c9…db830389
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,770 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.6%5,887,682 / 30,000,000

Base fee

20 gwei

State root

0x7b061dff698d…fed8ae30b178

Transactions root

0x8804f31aeadd…5f9a631084cb

Receipts root

0xeb49e73ca18f…da408b9b63e1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800