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 #21620458 · ArcScan

Block

#21,620,458

2026-09-19 05:43:16 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,620,458
Timestamp: 42 days ago · 2026-09-19 05:43:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x66ed842dce460b919ee0eb8f47952b30489fca383008a747a63033150a679478
Parent hash: 0x7957ce39…48ce636a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,620,458 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

1.1%327,327 / 30,000,000

Base fee

20 gwei

State root

0x198e4edb1ed3…9f79778c682f

Transactions root

0x68c5014068a4…d5feac835c1c

Receipts root

0x22a47014f6db…50c4d91208ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800