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 #21387178 · ArcScan

Block

#21,387,178

2026-09-17 20:51:12 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,178
Timestamp: 10 days ago · 2026-09-17 20:51:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x31963af875e1cd46b1f0f79bcac5fb739debe6bc4308059818d5fdda29dd25d3
Parent hash: 0x5cf65603…6126a258
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,178 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.9%2,062,534 / 30,000,000

Base fee

20 gwei

State root

0x931482740272…58379a3af04e

Transactions root

0x6b361a280500…216323acad72

Receipts root

0xa1b8497d8005…c09183ebb6e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800