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 #21390903 · ArcScan

Block

#21,390,903

2026-09-17 21:22:41 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,903
Timestamp: 6 days ago · 2026-09-17 21:22:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x828aa2c01e5b57ac6a5d4ec081a616073698ea199594005a1d15b141a98a251d
Parent hash: 0x9edeeac3…9ed7094b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,903 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

22.3%6,679,863 / 30,000,000

Base fee

20 gwei

State root

0xa5c42bfab050…72923e4d2fe3

Transactions root

0x2e89225a2c8f…fb9af335b473

Receipts root

0xb302b92ca963…2ba643aaa42e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800