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 #21305978 · ArcScan

Block

#21,305,978

2026-09-17 09:24:31 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,305,978
Timestamp: 7 days ago · 2026-09-17 09:24:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x77378cee14adcbbf45e4107d149045f17a0d42b0e37d182d647cf6d22dc65d20
Parent hash: 0x0dd2e1a8…20953574
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,305,978 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

23.5%7,046,359 / 30,000,000

Base fee

20 gwei

State root

0x8de94d52fe80…da10858b57a3

Transactions root

0x5cbac7a8494d…af2414e76d32

Receipts root

0xc22bd5fc3ff9…9e465cb783d3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800