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 #21400516 · ArcScan

Block

#21,400,516

2026-09-17 22:43:56 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,516
Timestamp: 6 days ago · 2026-09-17 22:43:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x604406c219a1d8f35546bc8c2b8ee18e697fce12aaa4802c28126ed9ac56a012
Parent hash: 0x4c839e98…2dafab75
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,516 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

6.0%1,803,491 / 30,000,000

Base fee

20 gwei

State root

0x45733c136b08…81ac845e50f9

Transactions root

0xb9c4db2d9e23…e98d24ae5a3a

Receipts root

0xc09047251e8c…f543f1de9bff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800