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 #21390077 · ArcScan

Block

#21,390,077

2026-09-17 21:15:42 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,077
Timestamp: 22 days ago · 2026-09-17 21:15:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x51252e4c0ce11c528c6f682c2143dee214938e21c5d2ebabbbf64f423c4d450d
Parent hash: 0xb81fba21…1faa7ac9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,077 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

60.8%18,251,230 / 30,000,000

Base fee

20 gwei

State root

0x86975c523c1b…1133e74ec8c3

Transactions root

0xcfa2a82c6116…4530c05a9dc3

Receipts root

0x83679bf07d52…27ad01681016

Nonce

0x0000000000000000

Extra data

0x00000004a817c800