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 #21378420 · ArcScan

Block

#21,378,420

2026-09-17 19:37:11 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,420
Timestamp: 57 days ago · 2026-09-17 19:37:11 UTC
Transactions: 0 transactions in this block
Block hash: 0xbda29179cc6b25d1ee8def51ab49f76616ecff5efc946d0a321097a647197f6e
Parent hash: 0xf339dc1b…9f2f2bd3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,420 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

39.0%11,708,629 / 30,000,000

Base fee

20 gwei

State root

0x4de85e2a0ab0…72da6cb5dc51

Transactions root

0x095f89e3db79…b89eef8b0548

Receipts root

0xebb8cbc84095…d000a5639faa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800