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 #21542865 · ArcScan

Block

#21,542,865

2026-09-18 18:47:12 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,865
Timestamp: 44 days ago · 2026-09-18 18:47:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xfaa6718b0bc69073d38b5edc29b4145f2f8aa68a8639fa4ddece106489cd56c3
Parent hash: 0xf164cb95…01decdde
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,865 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

1.8%549,649 / 30,000,000

Base fee

20 gwei

State root

0x03d6cc207102…69ec90004a1c

Transactions root

0xc26f4fbbd073…3894ba5e7f89

Receipts root

0x952a4126d398…2f8658aa4ce8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800