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 #21409760 · ArcScan

Block

#21,409,760

2026-09-18 00:02:05 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,760
Timestamp: 19 days ago · 2026-09-18 00:02:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x39564ea1cd1290d0f06a8f940784281e95064e34ec7fae9e4759d8f43ca754b3
Parent hash: 0x3fdc556a…522b00fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,760 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

0.7%212,510 / 30,000,000

Base fee

20 gwei

State root

0x84fb12ae43b8…82e6af94ba49

Transactions root

0x3b1e11de8b19…0de0dac2043c

Receipts root

0x5c0c9da90467…ced16549c6f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800